BR9701967A - Paper making process - Google Patents

Paper making process

Info

Publication number: BR9701967A
Authority: BR; Brazil
Prior art keywords: making process; paper making; paper; making
Prior art date: 1996-05-01

Application number

BR9701967A

Other languages

Portuguese (pt)

Inventor

Jane B Wong Shing

Ramasubramanyam Nagarajan

Original Assignee

Nalco Chemical Co

Priority date (The priority date 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 date listed.)

1996-05-01

Filing date

1997-04-30

Publication date

1998-09-15

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=24573387&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR9701967(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1997-04-30 Application filed by Nalco Chemical Co filed Critical Nalco Chemical Co

1998-09-15 Publication of BR9701967A publication Critical patent/BR9701967A/en

Classifications

- 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
- D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
- D21H23/02—Processes or apparatus for adding material to the pulp or to the paper characterised by the manner in which substances are added
- D21H23/04—Addition to the pulp; After-treatment of added substances in the pulp
- D21H23/06—Controlling the addition
- D21H23/14—Controlling the addition by selecting point of addition or time of contact between components
- 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
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/20—Macromolecular organic compounds
- D21H17/33—Synthetic macromolecular compounds
- D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D21H17/37—Polymers of unsaturated acids or derivatives thereof, e.g. polyacrylates
- 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
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/20—Macromolecular organic compounds
- D21H17/33—Synthetic macromolecular compounds
- D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D21H17/37—Polymers of unsaturated acids or derivatives thereof, e.g. polyacrylates
- D21H17/375—Poly(meth)acrylamide
- 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
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/20—Macromolecular organic compounds
- D21H17/33—Synthetic macromolecular compounds
- D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D21H17/41—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups
- D21H17/44—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups cationic
- D21H17/45—Nitrogen-containing groups
- D21H17/455—Nitrogen-containing groups comprising tertiary amine or being at least partially quaternised
- 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
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/63—Inorganic compounds
- D21H17/67—Water-insoluble compounds, e.g. fillers, pigments
- D21H17/675—Oxides, hydroxides or carbonates
- 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
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/63—Inorganic compounds
- D21H17/67—Water-insoluble compounds, e.g. fillers, pigments
- D21H17/68—Water-insoluble compounds, e.g. fillers, pigments siliceous, e.g. clays

BR9701967A 1996-05-01 1997-04-30 Paper making process BR9701967A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US64167196A	1996-05-01	1996-05-01

Publications (1)

Publication Number	Publication Date
BR9701967A true BR9701967A (en)	1998-09-15

Family

ID=24573387

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR9701967A BR9701967A (en)	1996-05-01	1997-04-30	Paper making process

Country Status (9)

Country	Link
EP (1)	EP0805234B1 (en)
AU (1)	AU729008B2 (en)
BR (1)	BR9701967A (en)
CA (1)	CA2204050C (en)
DE (1)	DE69713677T2 (en)
ES (1)	ES2176553T3 (en)
ID (1)	ID16844A (en)
MY (1)	MY123120A (en)
NO (1)	NO326449B1 (en)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6238521B1 (en)	1996-05-01	2001-05-29	Nalco Chemical Company	Use of diallyldimethylammonium chloride acrylamide dispersion copolymer in a papermaking process
US6235205B1 (en)	1996-10-03	2001-05-22	Cytec Technology Corp.	Aqueous dispersions
US6310124B1 (en)	1996-10-03	2001-10-30	Cytec Technology, Corp.	Aqueous dispersions
US6262168B1 (en)	1998-03-11	2001-07-17	Cytec Technology Corp.	Aqueous dispersions
KR100403840B1 (en) *	1998-04-27	2003-11-01	악조 노벨 엔.브이.	A process for the production of paper
US7306700B1 (en)	1998-04-27	2007-12-11	Akzo Nobel Nv	Process for the production of paper
EP0953680A1 (en) *	1998-04-27	1999-11-03	Akzo Nobel N.V.	A process for the production of paper
KR100278510B1 (en)	1998-08-24	2001-03-02	한성욱	Water-soluble polymer dispersion for fine particle retention containing colloidal silica and preparation method thereof
US6331229B1 (en) *	1999-09-08	2001-12-18	Nalco Chemical Company	Method of increasing retention and drainage in papermaking using high molecular weight water-soluble anionic or monionic dispersion polymers
US6918995B2 (en)	2000-08-07	2005-07-19	Akzo Nobel N.V.	Process for the production of paper
AU2002222352A1 (en) *	2001-12-12	2003-06-23	Green Technology Inc.	Use of hydrophillic polymer dispersion containing a colloidal silica or an inorganic flocculant as retention and drainage aids in paper making process
WO2003100169A1 (en) *	2002-05-27	2003-12-04	Green Technology Inc.	Process for preparing a dispersion polymer
KR100681327B1 (en) *	2002-10-31	2007-02-15	주식회사 오병	Highly Concentrated Bentonite Liquid Slurry Containing Colloidal Silica and Manufacturing Method Thereof
DE10307201A1 (en) *	2003-02-20	2004-05-19	Voith Paper Patent Gmbh	Fiber suspension from recycled paper, for the production of writing and printing papers, has a feed of bulking agent before the final refining beating stage for improved retention
CN1323211C (en) *	2004-06-21	2007-06-27	徐清明	Paper making mineral composite retention aid and preparing process and application thereof
US9752283B2 (en)	2007-09-12	2017-09-05	Ecolab Usa Inc.	Anionic preflocculation of fillers used in papermaking
US8778140B2 (en) *	2007-09-12	2014-07-15	Nalco Company	Preflocculation of fillers used in papermaking
US8088250B2 (en)	2008-11-26	2012-01-03	Nalco Company	Method of increasing filler content in papermaking
US8172983B2 (en) *	2007-09-12	2012-05-08	Nalco Company	Controllable filler prefloculation using a dual polymer system
US8747617B2 (en)	2007-09-12	2014-06-10	Nalco Company	Controllable filler prefloculation using a dual polymer system
PT106170A (en) *	2012-02-20	2013-08-20	Fapajal Fabrica De Papel Do Tojal S A	PROCESS OF FIXATION OF CALCIUM CARBONATE LOADS IN CREPED LIGHT PAPERS (TISSU) WITHOUT NEGATIVE IMPACT ON PAPER CHARACTERISTICS
CN110636991B (en)	2017-05-16	2023-01-20	凯米拉公司	Process for preparing aqueous solutions of copolymers

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4913775A (en) *	1986-01-29	1990-04-03	Allied Colloids Ltd.	Production of paper and paper board
GB8602121D0 (en) *	1986-01-29	1986-03-05	Allied Colloids Ltd	Paper & paper board
US5178730A (en) *	1990-06-12	1993-01-12	Delta Chemicals	Paper making
SE9504081D0 (en) *	1995-11-15	1995-11-15	Eka Nobel Ab	A process for the production of paper

1997
- 1997-04-29 ID IDP971428A patent/ID16844A/en unknown
- 1997-04-29 AU AU19158/97A patent/AU729008B2/en not_active Ceased
- 1997-04-30 MY MYPI9701894 patent/MY123120A/en unknown
- 1997-04-30 DE DE1997613677 patent/DE69713677T2/en not_active Revoked
- 1997-04-30 BR BR9701967A patent/BR9701967A/en not_active IP Right Cessation
- 1997-04-30 ES ES97107188T patent/ES2176553T3/en not_active Expired - Lifetime
- 1997-04-30 CA CA 2204050 patent/CA2204050C/en not_active Expired - Fee Related
- 1997-04-30 EP EP19970107188 patent/EP0805234B1/en not_active Revoked
- 1997-04-30 NO NO19972022A patent/NO326449B1/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
EP0805234A2 (en)	1997-11-05
EP0805234B1 (en)	2002-07-03
NO972022L (en)	1997-11-03
CA2204050A1 (en)	1997-11-01
MY123120A (en)	2006-05-31
NO972022D0 (en)	1997-04-30
DE69713677T2 (en)	2002-10-31
ID16844A (en)	1997-11-13
AU729008B2 (en)	2001-01-25
CA2204050C (en)	2006-06-20
MX9703180A (en)	1998-05-31
DE69713677D1 (en)	2002-08-08
NO326449B1 (en)	2008-12-08
ES2176553T3 (en)	2002-12-01
AU1915897A (en)	1997-11-06
EP0805234A3 (en)	1999-07-21

Publication	Publication Date	Title
BR9701967A (en)	1998-09-15	Paper making process
BR9505772A (en)	1996-02-27	Paper-making process
BR9607125A (en)	1997-11-04	Soft paper product and soft paper making process
ID30152A (en)	2001-11-08	PAPER MAKING PROCESS
BR0017445B1 (en)	2013-08-27	paper and papermaking process
BR9607343A (en)	1997-11-25	Improved folded absorbent paper product and process
BR9703577A (en)	1998-11-10	Esterification process
BR9603843A (en)	1998-06-02	Paper making process
BR9707176A (en)	1999-03-23	Process for making toilet paper
FI942616L (en)	1995-12-04	Paper web prepress
FI954676L (en)	1995-10-02	Papermaking process
MX207393B (en)	2002-04-04	PAPER MANUFACTURING PROCEDURE.
FI981361A0 (en)	1998-06-12	Paper making sorter
BR9610219A (en)	1999-06-15	Paper ironing methods and compositions
BR9704862A (en)	1999-01-19	Paper making process
PT941386E (en)	2002-06-28	PRODUCTION OF PAPER AND CARD
BR9707070A (en)	1999-07-20	Separation process
BR9709525A (en)	1999-08-10	Filtration process
BR9406395A (en)	1996-02-13	Paper production process
BR9700007A (en)	1998-11-10	Process
ID19650A (en)	1998-07-23	PAPER MAKING METHOD USING CATIONIS KANJI MODIFICATION
FI952161L (en)	1995-05-05	Method for making paper
ID18754A (en)	1998-05-07	PAPER BLEACHING BLEACHING
DE69721053D1 (en)	2003-05-22	MULTICOLORED TITLE BEAM PRINTING PROCESS
BR9704355A (en)	1999-03-30	Paper production process

Legal Events

Date	Code	Title	Description
2002-05-14	FB34	Technical and formal requirements: requirement - article 34 of industrial property law
2005-03-22	B06A	Patent application procedure suspended [chapter 6.1 patent gazette]
2005-08-16	B25D	Requested change of name of applicant approved
2005-08-16	B25G	Requested change of headquarter approved
2005-08-30	B25D	Requested change of name of applicant approved
2005-08-30	B25G	Requested change of headquarter approved
2005-12-06	B16A	Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]	Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 30/04/1997, OBSERVADAS AS CONDICOES LEGAIS.
2014-04-08	B21F	Lapse acc. art. 78, item iv - on non-payment of the annual fees in time	Free format text: REFERENTE A 17A ANUIDADE.
2015-11-24	B24J	Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)	Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2257 DE 08-04-2014 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.