WO2018051275A3 - Methods of modifying pulp comprising cellulase enzymes and products thereof - Google Patents
Methods of modifying pulp comprising cellulase enzymes and products thereof Download PDFInfo
- Publication number
- WO2018051275A3 WO2018051275A3 PCT/IB2017/055583 IB2017055583W WO2018051275A3 WO 2018051275 A3 WO2018051275 A3 WO 2018051275A3 IB 2017055583 W IB2017055583 W IB 2017055583W WO 2018051275 A3 WO2018051275 A3 WO 2018051275A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- methods
- products
- cellulase enzymes
- pulp
- modifying pulp
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
- D21C5/005—Treatment of cellulose-containing material with microorganisms or enzymes
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
- D21C9/001—Modification of pulp properties
- D21C9/002—Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
- D21C9/001—Modification of pulp properties
- D21C9/002—Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives
- D21C9/005—Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives organic compounds
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
- D21C9/001—Modification of pulp properties
- D21C9/007—Modification of pulp properties by mechanical or physical means
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
- D21D1/00—Methods of beating or refining; Beaters of the Hollander type
- D21D1/20—Methods of refining
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H27/00—Special paper not otherwise provided for, e.g. made by multi-step processes
- D21H27/002—Tissue paper; Absorbent paper
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H27/00—Special paper not otherwise provided for, e.g. made by multi-step processes
- D21H27/10—Packing paper
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H27/00—Special paper not otherwise provided for, e.g. made by multi-step processes
- D21H27/18—Paper- or board-based structures for surface covering
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Wood Science & Technology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Biochemistry (AREA)
- Microbiology (AREA)
- Mechanical Engineering (AREA)
- Paper (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
Abstract
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA3036575A CA3036575A1 (en) | 2016-09-16 | 2017-09-14 | Methods of modifying pulp comprising cellulase enzymes and products thereof |
| EP17787623.2A EP3512995A2 (en) | 2016-09-16 | 2017-09-14 | Methods of modifying pulp comprising cellulase enzymes and products thereof |
| JP2019514750A JP2019534391A (en) | 2016-09-16 | 2017-09-14 | Methods for denaturing pulp containing cellulase enzymes and their products |
| US16/332,284 US20190203413A1 (en) | 2016-09-16 | 2017-09-14 | Methods of Modifying Pulp Comprising Cellulase Enzymes and Products Thereof |
| CN201780070641.6A CN109983174B (en) | 2016-09-16 | 2017-09-14 | Method for modifying pulp containing cellulase and product thereof |
| BR112019004915A BR112019004915A2 (en) | 2016-09-16 | 2017-09-14 | modification method of papermaking pulp, enzyme modified fiber pulp, enzyme modified softwood pulp, and pulp product or web. |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201662395698P | 2016-09-16 | 2016-09-16 | |
| US62/395,698 | 2016-09-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| WO2018051275A2 WO2018051275A2 (en) | 2018-03-22 |
| WO2018051275A3 true WO2018051275A3 (en) | 2018-04-26 |
Family
ID=60153372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/IB2017/055583 Ceased WO2018051275A2 (en) | 2016-09-16 | 2017-09-14 | Methods of modifying pulp comprising cellulase enzymes and products thereof |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US20190203413A1 (en) |
| EP (1) | EP3512995A2 (en) |
| JP (1) | JP2019534391A (en) |
| CN (1) | CN109983174B (en) |
| BR (1) | BR112019004915A2 (en) |
| CA (1) | CA3036575A1 (en) |
| WO (1) | WO2018051275A2 (en) |
Families Citing this family (55)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9879361B2 (en) | 2012-08-24 | 2018-01-30 | Domtar Paper Company, Llc | Surface enhanced pulp fibers, methods of making surface enhanced pulp fibers, products incorporating surface enhanced pulp fibers, and methods of making products incorporating surface enhanced pulp fibers |
| US11473245B2 (en) | 2016-08-01 | 2022-10-18 | Domtar Paper Company Llc | Surface enhanced pulp fibers at a substrate surface |
| WO2018075627A1 (en) | 2016-10-18 | 2018-04-26 | Domtar Paper Company, Llc | Method for production of filler loaded surface enhanced pulp fibers |
| MX2019012304A (en) * | 2017-04-28 | 2020-01-13 | Kimberly Clark Co | Tailored hemicellulose in non-wood fibers for tissue products. |
| US11441271B2 (en) | 2018-02-05 | 2022-09-13 | Domtar Paper Company Llc | Paper products and pulps with surface enhanced pulp fibers and increased absorbency, and methods of making same |
| JP2021532983A (en) * | 2018-07-13 | 2021-12-02 | バイオソルベ アーべーBiosorbe Ab | Compositions and Methods for Oil Spills and / or Hydrocarbon Recovery and / or Bioremediation |
| US11339537B2 (en) | 2018-08-23 | 2022-05-24 | Eastman Chemical Company | Paper bag |
| US11512433B2 (en) | 2018-08-23 | 2022-11-29 | Eastman Chemical Company | Composition of matter feed to a head box |
| US11414791B2 (en) | 2018-08-23 | 2022-08-16 | Eastman Chemical Company | Recycled deinked sheet articles |
| US11306433B2 (en) | 2018-08-23 | 2022-04-19 | Eastman Chemical Company | Composition of matter effluent from refiner of a wet laid process |
| US11479919B2 (en) | 2018-08-23 | 2022-10-25 | Eastman Chemical Company | Molded articles from a fiber slurry |
| US11420784B2 (en) | 2018-08-23 | 2022-08-23 | Eastman Chemical Company | Food packaging articles |
| US11230811B2 (en) | 2018-08-23 | 2022-01-25 | Eastman Chemical Company | Recycle bale comprising cellulose ester |
| US11401660B2 (en) | 2018-08-23 | 2022-08-02 | Eastman Chemical Company | Broke composition of matter |
| US11421385B2 (en) | 2018-08-23 | 2022-08-23 | Eastman Chemical Company | Soft wipe comprising cellulose acetate |
| US11525215B2 (en) | 2018-08-23 | 2022-12-13 | Eastman Chemical Company | Cellulose and cellulose ester film |
| US11313081B2 (en) | 2018-08-23 | 2022-04-26 | Eastman Chemical Company | Beverage filtration article |
| US11492755B2 (en) | 2018-08-23 | 2022-11-08 | Eastman Chemical Company | Waste recycle composition |
| US11286619B2 (en) | 2018-08-23 | 2022-03-29 | Eastman Chemical Company | Bale of virgin cellulose and cellulose ester |
| US11639579B2 (en) | 2018-08-23 | 2023-05-02 | Eastman Chemical Company | Recycle pulp comprising cellulose acetate |
| US11390991B2 (en) | 2018-08-23 | 2022-07-19 | Eastman Chemical Company | Addition of cellulose esters to a paper mill without substantial modifications |
| US11492756B2 (en) | 2018-08-23 | 2022-11-08 | Eastman Chemical Company | Paper press process with high hydrolic pressure |
| US11492757B2 (en) | 2018-08-23 | 2022-11-08 | Eastman Chemical Company | Composition of matter in a post-refiner blend zone |
| US11441267B2 (en) | 2018-08-23 | 2022-09-13 | Eastman Chemical Company | Refining to a desirable freeness |
| US11414818B2 (en) | 2018-08-23 | 2022-08-16 | Eastman Chemical Company | Dewatering in paper making process |
| US11530516B2 (en) | 2018-08-23 | 2022-12-20 | Eastman Chemical Company | Composition of matter in a pre-refiner blend zone |
| US11332888B2 (en) | 2018-08-23 | 2022-05-17 | Eastman Chemical Company | Paper composition cellulose and cellulose ester for improved texturing |
| US11332885B2 (en) | 2018-08-23 | 2022-05-17 | Eastman Chemical Company | Water removal between wire and wet press of a paper mill process |
| US11299854B2 (en) | 2018-08-23 | 2022-04-12 | Eastman Chemical Company | Paper product articles |
| US11408128B2 (en) | 2018-08-23 | 2022-08-09 | Eastman Chemical Company | Sheet with high sizing acceptance |
| US11390996B2 (en) | 2018-08-23 | 2022-07-19 | Eastman Chemical Company | Elongated tubular articles from wet-laid webs |
| US11466408B2 (en) | 2018-08-23 | 2022-10-11 | Eastman Chemical Company | Highly absorbent articles |
| US11519132B2 (en) | 2018-08-23 | 2022-12-06 | Eastman Chemical Company | Composition of matter in stock preparation zone of wet laid process |
| US11421387B2 (en) | 2018-08-23 | 2022-08-23 | Eastman Chemical Company | Tissue product comprising cellulose acetate |
| US11401659B2 (en) | 2018-08-23 | 2022-08-02 | Eastman Chemical Company | Process to produce a paper article comprising cellulose fibers and a staple fiber |
| WO2020041250A1 (en) * | 2018-08-23 | 2020-02-27 | Eastman Chemical Company | Refining to a desirable freeness |
| CN109680530B (en) * | 2018-12-29 | 2020-12-11 | 齐鲁工业大学 | A method for preparing natural biomechanical pulp by treating wheat straw with hot steam and biological enzymes |
| CN109629318B (en) * | 2018-12-29 | 2020-12-25 | 齐鲁工业大学 | Method for preparing bio-mechanical pulp from wheat straw leaves |
| CN109577060B (en) * | 2018-12-29 | 2020-12-11 | 齐鲁工业大学 | A method for preparing natural biomechanical pulp by treating wheat straw with hot water and alkaline biological enzymes |
| CN109457532B (en) * | 2018-12-29 | 2021-03-02 | 齐鲁工业大学 | Method for preparing bio-mechanical pulp from wheat straw leaf sheath |
| CN109706771B (en) * | 2018-12-29 | 2020-12-22 | 齐鲁工业大学 | Method for preparing primary-color biomechanical pulp by treating wheat straws with hot steam and biological enzyme |
| CN109629296B (en) * | 2018-12-29 | 2020-12-11 | 齐鲁工业大学 | A kind of preparation method of biomechanical pulp with hot water treatment synergistic biological enzyme treatment |
| SE1950165A1 (en) * | 2019-02-12 | 2020-08-13 | Stora Enso Oyj | Method of producing a molded fiber product and molded fiber product |
| WO2020198516A1 (en) * | 2019-03-26 | 2020-10-01 | Domtar Paper Company, Llc | Paper products subjected to a surface treatment comprising enzyme-treated surface enhanced pulp fibers and methods of making the same |
| WO2020208740A1 (en) * | 2019-04-10 | 2020-10-15 | 株式会社Rinnovation | Paper yarn, paper cloth, and cloth product |
| CN110607708A (en) * | 2019-09-03 | 2019-12-24 | 中国林业科学研究院林产化学工业研究所 | A method of biological enzyme pretreatment to improve the properties of wood-based mechanical pulp |
| WO2021061747A1 (en) | 2019-09-23 | 2021-04-01 | Domtar Paper Company, Llc | Paper products incorporating surface enhanced pulp fibers and having decoupled wet and dry strengths and methods of making the same |
| CA3150203A1 (en) | 2019-09-23 | 2021-04-01 | Bradley Langford | Tissues and paper towels incorporating surface enhanced pulp fibers and methods of making the same |
| US12428788B2 (en) | 2019-10-07 | 2025-09-30 | Domtar Paper Company, Llc | Molded pulp products incorporating surface enhanced pulp fibers and methods of making the same |
| CN110777131B (en) * | 2019-11-27 | 2023-03-14 | 东莞市蓝天创达化工有限公司 | Application of biological enzyme in hemp and related textile fabric finishing |
| EP4165243A1 (en) * | 2020-06-16 | 2023-04-19 | Kemira OYJ | Method for pitch control during bleaching |
| US20230027137A1 (en) * | 2021-07-21 | 2023-01-26 | Steve Kohn | Hemp paper cardboard cartons and corrugated boxes |
| CN114263065B (en) * | 2021-12-27 | 2023-03-03 | 上海昶法新材料有限公司 | Interlayer reinforcing agent for papermaking, raw material composition thereof and preparation method thereof |
| JP7297966B1 (en) | 2022-03-29 | 2023-06-26 | 大王製紙株式会社 | Pulp sheet for fluff pulp |
| CN115637600A (en) * | 2022-09-14 | 2023-01-24 | 武汉雄晋生物科技有限公司 | Mixed culture of multiple microorganisms and application thereof in bamboo pulp fiber pulping process |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0671507A2 (en) * | 1994-03-07 | 1995-09-13 | Nalco Chemical Company | Cationic and anionic polyelectrolytes for enhancing the freeness of paper pulp |
| US20140209259A1 (en) * | 2013-01-31 | 2014-07-31 | University Of New Brunswick | Wood pulp treatment |
Family Cites Families (36)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2604198B1 (en) | 1986-09-22 | 1989-07-07 | Du Pin Cellulose | PROCESS FOR TREATING A PAPER PULP WITH AN ENZYMATIC SOLUTION. |
| FI87372C (en) * | 1989-03-30 | 1992-12-28 | Genencor Int Europ | Process for making fluff pulp with improved tearability |
| DK73891D0 (en) | 1991-04-22 | 1991-04-22 | Novo Nordisk As | ENZYME TREATMENT |
| US5169497A (en) | 1991-10-07 | 1992-12-08 | Nalco Chemical Company | Application of enzymes and flocculants for enhancing the freeness of paper making pulp |
| JPH06128891A (en) * | 1992-10-15 | 1994-05-10 | Honshu Paper Co Ltd | Production of paper and paper board |
| US5501770A (en) | 1994-08-12 | 1996-03-26 | Nalco Chemical Company | Enzymes in combination with polyelectrolytes for enhancing the freeness of clarified sludge in papermaking |
| US5725732A (en) * | 1994-11-18 | 1998-03-10 | P. H. Glatfelter Company | Process for treating hardwood pulp with an enzyme mixture to reduce vessel element picking |
| US20030044956A1 (en) | 1995-08-23 | 2003-03-06 | Short Jay M. | Enzymes having carboxymethyl cellulase activity and methods of use thereof |
| US5962258A (en) | 1995-08-23 | 1999-10-05 | Diversa Corporation | Carboxymethyl cellulase fromthermotoga maritima |
| US7465571B1 (en) | 1996-05-22 | 2008-12-16 | Verenium Corporation | Endoglucanases |
| US5789228A (en) | 1996-05-22 | 1998-08-04 | Diversa Corporation | Endoglucanases |
| AU4067297A (en) | 1996-08-16 | 1998-03-06 | International Paper Company | Enzymatic freeness enhancement |
| US7883872B2 (en) | 1996-10-10 | 2011-02-08 | Dyadic International (Usa), Inc. | Construction of highly efficient cellulase compositions for enzymatic hydrolysis of cellulose |
| US5811381A (en) | 1996-10-10 | 1998-09-22 | Mark A. Emalfarb | Cellulase compositions and methods of use |
| WO1998020199A1 (en) | 1996-11-06 | 1998-05-14 | Macmillan Bloedel Limited | Vanadyl catalyzed oxygen treatment of lignocellulosic materials |
| US20020084046A1 (en) | 1998-09-29 | 2002-07-04 | Jay Chiehlung Hsu | Enzymatic paper and process of making thereof |
| US6939437B1 (en) | 1999-11-19 | 2005-09-06 | Buckman Laboratories International, Inc. | Paper making processes using enzyme and polymer combinations |
| US6770170B2 (en) | 2000-05-16 | 2004-08-03 | Buckman Laboratories International, Inc. | Papermaking pulp including retention system |
| CA2833423C (en) | 2001-02-21 | 2019-03-19 | Verenium Corporation | Enzymes having alpha amylase activity and methods of use thereof |
| BRPI0412279A (en) | 2003-07-02 | 2006-09-19 | Diversa Corp | glucanases, nucleic acids encoding the same and methods for preparing and applying them |
| US8262850B2 (en) | 2003-09-23 | 2012-09-11 | International Paper Company | Chemical activation and refining of southern pine kraft fibers |
| CA2611859C (en) | 2005-03-15 | 2015-03-31 | Verenium Corporation | Cellulases, nucleic acids encoding them and methods for making and using them |
| PL3862485T3 (en) | 2005-05-02 | 2024-05-13 | International Paper Company | Ligno cellulosic materials and the products made therefrom |
| US7520958B2 (en) | 2005-05-24 | 2009-04-21 | International Paper Company | Modified kraft fibers |
| RU2454494C2 (en) | 2005-05-24 | 2012-06-27 | Интернэшнл Пэйпа Кампани | Method to produce modified cellulose for use in products from paper or paper web, bleached modified sulfate cellulose, paper or cardboard |
| CA2946924A1 (en) | 2006-02-14 | 2007-08-23 | Bp Corporation North America Inc. | Xylanases, nucleic acids encoding them and methods for making and using them |
| BRPI0714876B1 (en) | 2006-08-04 | 2022-04-19 | Verenium Corporation | Isolated, synthetic or recombinant nucleic acid, expression cassette, cloning vector or vehicle, transformed bacterial, fungal or yeast cell, isolated, synthetic or recombinant polypeptide, composition, as well as production methods and uses thereof |
| CN100487192C (en) * | 2006-09-20 | 2009-05-13 | 山东轻工业学院 | Biological treatment method of non-wood pulp |
| CN101952437B (en) | 2007-10-03 | 2014-04-09 | 维莱尼姆公司 | Xylanases, nucleic acids encoding them, and methods for their preparation and use |
| BRPI0917678B1 (en) | 2008-09-02 | 2019-09-10 | Basf Se | process for the production of paper, cardboard and cardboard |
| JP2010236099A (en) * | 2009-03-30 | 2010-10-21 | Hakuto Co Ltd | Method for producing paper and paperboard containing papermaking sludge |
| NZ602637A (en) * | 2010-04-15 | 2014-10-31 | Buckman Lab Int Inc | Paper making processes and system using enzyme and cationic coagulant combination |
| CN104302771A (en) | 2012-03-30 | 2015-01-21 | 维莱尼姆公司 | gene encoding cellulase |
| KR102174985B1 (en) | 2012-10-09 | 2020-11-06 | 솔레니스 테크놀러지스 케이맨, 엘.피. | Cellulase composition containing cellulase and papermaking polymers for paper dry strength application |
| US20140116635A1 (en) | 2012-10-10 | 2014-05-01 | Buckman Laboratories International, Inc. | Methods For Enhancing Paper Strength |
| WO2016073610A1 (en) | 2014-11-07 | 2016-05-12 | Novozymes A/S | Xylanase based bleach boosting |
-
2017
- 2017-09-14 BR BR112019004915A patent/BR112019004915A2/en not_active Application Discontinuation
- 2017-09-14 CA CA3036575A patent/CA3036575A1/en active Pending
- 2017-09-14 EP EP17787623.2A patent/EP3512995A2/en not_active Withdrawn
- 2017-09-14 US US16/332,284 patent/US20190203413A1/en not_active Abandoned
- 2017-09-14 WO PCT/IB2017/055583 patent/WO2018051275A2/en not_active Ceased
- 2017-09-14 CN CN201780070641.6A patent/CN109983174B/en not_active Expired - Fee Related
- 2017-09-14 JP JP2019514750A patent/JP2019534391A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0671507A2 (en) * | 1994-03-07 | 1995-09-13 | Nalco Chemical Company | Cationic and anionic polyelectrolytes for enhancing the freeness of paper pulp |
| US20140209259A1 (en) * | 2013-01-31 | 2014-07-31 | University Of New Brunswick | Wood pulp treatment |
Also Published As
| Publication number | Publication date |
|---|---|
| US20190203413A1 (en) | 2019-07-04 |
| BR112019004915A2 (en) | 2019-06-25 |
| CN109983174A (en) | 2019-07-05 |
| CA3036575A1 (en) | 2018-03-22 |
| CN109983174B (en) | 2022-10-11 |
| EP3512995A2 (en) | 2019-07-24 |
| JP2019534391A (en) | 2019-11-28 |
| WO2018051275A2 (en) | 2018-03-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2018051275A3 (en) | Methods of modifying pulp comprising cellulase enzymes and products thereof | |
| USD792035S1 (en) | Washing machine | |
| WO2018109174A3 (en) | Il-11 antibodies | |
| WO2018109170A3 (en) | Il-11ra antibodies | |
| WO2017123748A8 (en) | Thermostable variants of t7 rna polymerase | |
| WO2015200902A8 (en) | Endophytes, associated compositions, and methods of use thereof | |
| MY191210A (en) | Novel promoter and uses thereof | |
| EP4361281A3 (en) | Acidophilic fusarium oxysporum strains, methods of their production and methods of their use | |
| EP3101136A4 (en) | Bacillus sp. strain having improved fermented soybean meal productivity, and method for preparing fermented soybean meal by using same | |
| WO2016161123A8 (en) | Aerogel materials and methods for their production | |
| WO2018081502A8 (en) | Synthetic bacteriophages and bacteriophage compositions | |
| USD830578S1 (en) | Sheet of glass | |
| EP3221511A4 (en) | Process for the production of a treated pulp, treated pulp, and textile fibres produced from the treated pulp | |
| WO2018146557A3 (en) | Long double-stranded rna for rna interference | |
| EP3298197A4 (en) | Process for the production of paper or paperboard, paper or paperboard product obtained and uses thereof | |
| WO2016022943A3 (en) | Novel monomers from biomass | |
| WO2015168225A3 (en) | Alkoxy polycarbonates, bisphenol monomers and methods of making and using the same | |
| EP3325608A4 (en) | Methods and microorganisms for the production of 1,3-butanediol | |
| EP3318403A3 (en) | Laminated articles and methods of making and using the same | |
| WO2017096303A3 (en) | Cerdulatinib for treating hematological cancers | |
| EP3551027B8 (en) | Machine for the drying of dishes or the like and method for the drying of dishes or the like with said machine. | |
| CA3037982C (en) | Fibrous structure-containing articles that exhibit consumer relevant properties | |
| PH12015502832B1 (en) | Processes for producing dark red and dark brown natural cocoa | |
| WO2019068918A8 (en) | Methods for processing lignocellulosic material | |
| WO2018004224A3 (en) | Novel sporichthyaceae microorganism and use thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 17787623 Country of ref document: EP Kind code of ref document: A2 |
|
| ENP | Entry into the national phase |
Ref document number: 3036575 Country of ref document: CA |
|
| ENP | Entry into the national phase |
Ref document number: 2019514750 Country of ref document: JP Kind code of ref document: A |
|
| NENP | Non-entry into the national phase |
Ref country code: DE |
|
| REG | Reference to national code |
Ref country code: BR Ref legal event code: B01A Ref document number: 112019004915 Country of ref document: BR |
|
| ENP | Entry into the national phase |
Ref document number: 2017787623 Country of ref document: EP Effective date: 20190416 |
|
| ENP | Entry into the national phase |
Ref document number: 112019004915 Country of ref document: BR Kind code of ref document: A2 Effective date: 20190313 |