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FI823556L - Foerfarande foer framstaellning av hydroxipropylstaerkelse - Google Patents

Foerfarande foer framstaellning av hydroxipropylstaerkelse

Info

Publication number
FI823556L
FI823556L FI823556A FI823556A FI823556L FI 823556 L FI823556 L FI 823556L FI 823556 A FI823556 A FI 823556A FI 823556 A FI823556 A FI 823556A FI 823556 L FI823556 L FI 823556L
Authority
FI
Finland
Prior art keywords
hydroxipropylstaerkelse
framework
Prior art date
Application number
FI823556A
Other languages
English (en)
Other versions
FI823556A0 (fi
FI69083B (fi
FI69083C (fi
Inventor
Helwig Teubner
Wilhelm Oppermann
Original Assignee
Wolff Walsrode Ag
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.)
Filing date
Publication date
Application filed by Wolff Walsrode Ag filed Critical Wolff Walsrode Ag
Publication of FI823556A0 publication Critical patent/FI823556A0/fi
Publication of FI823556L publication Critical patent/FI823556L/fi
Publication of FI69083B publication Critical patent/FI69083B/fi
Application granted granted Critical
Publication of FI69083C publication Critical patent/FI69083C/fi

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B31/00—Preparation of derivatives of starch
    • C08B31/08—Ethers
    • C08B31/12—Ethers having alkyl or cycloalkyl radicals substituted by heteroatoms, e.g. hydroxyalkyl or carboxyalkyl starch
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
    • C04B24/24—Macromolecular compounds
    • C04B24/38—Polysaccharides or derivatives thereof
    • C04B24/383—Cellulose or derivatives thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Biochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Structural Engineering (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
FI823556A 1981-10-20 1982-10-18 Foerfarande foer framstaellning av hydroxipropylstaerkelse FI69083C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19813141499 DE3141499A1 (de) 1981-10-20 1981-10-20 Verfahren zur herstellung von hydroxypropylstaerke
DE3141499 1981-10-20

Publications (4)

Publication Number Publication Date
FI823556A0 FI823556A0 (fi) 1982-10-18
FI823556L true FI823556L (fi) 1983-04-21
FI69083B FI69083B (fi) 1985-08-30
FI69083C FI69083C (fi) 1985-12-10

Family

ID=6144441

Family Applications (1)

Application Number Title Priority Date Filing Date
FI823556A FI69083C (fi) 1981-10-20 1982-10-18 Foerfarande foer framstaellning av hydroxipropylstaerkelse

Country Status (5)

Country Link
US (1) US4451649A (fi)
EP (1) EP0077949B1 (fi)
JP (1) JPS5879002A (fi)
DE (2) DE3141499A1 (fi)
FI (1) FI69083C (fi)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3302988A1 (de) * 1983-01-29 1984-08-02 Henkel KGaA, 4000 Düsseldorf Gipsmischungen mit einem gehalt an staerkeethern
JPS6172663A (ja) * 1984-09-13 1986-04-14 信越化学工業株式会社 だれ抵抗性セメントモルタル組成物
SE462100B (sv) * 1985-08-08 1990-05-07 Perstorp Ab Komposition och dess anvaendning i ett tvaa- eller flerfassystem
US5575840A (en) * 1993-10-29 1996-11-19 National Starch And Chemical Investment Holding Corporation Cement mortar systems using blends of polysaccharides and cold-water-soluble, unmodified starches
US6051700A (en) * 1999-02-11 2000-04-18 Grain Processing Corporation Process and method for hydroxyalkylation of starch and hydroxyalkyl starch prepared accordingly
DE102004048431A1 (de) * 2004-10-05 2006-04-13 Voith Paper Patent Gmbh Verfahren zur Herstellung einer Faserstoffbahn
KR100764033B1 (ko) 2004-12-28 2007-10-09 주식회사 삼양제넥스 건식공정을 이용한 하이드록시프로필 카르복시메틸 전분의제조방법
US11306028B2 (en) 2005-06-09 2022-04-19 United States Gypsum Company Light weight gypsum board
US11338548B2 (en) 2005-06-09 2022-05-24 United States Gypsum Company Light weight gypsum board
US7731794B2 (en) 2005-06-09 2010-06-08 United States Gypsum Company High starch light weight gypsum wallboard
USRE44070E1 (en) 2005-06-09 2013-03-12 United States Gypsum Company Composite light weight gypsum wallboard
US20110195241A1 (en) * 2005-06-09 2011-08-11 United States Gypsum Company Low Weight and Density Fire-Resistant Gypsum Panel
US9840066B2 (en) * 2005-06-09 2017-12-12 United States Gypsum Company Light weight gypsum board
US9802866B2 (en) * 2005-06-09 2017-10-31 United States Gypsum Company Light weight gypsum board
CN101935356B (zh) * 2010-08-17 2012-01-25 邸勇 一种羟丙基淀粉醚的制备方法
CN102532330B (zh) * 2010-12-21 2014-02-05 北大方正集团有限公司 一种中分子量羟乙基淀粉的制备方法
KR101230213B1 (ko) * 2010-12-29 2013-02-05 주식회사 삼양제넥스 하이드록시알킬 전분 제조 방법
CN103509127A (zh) * 2012-06-30 2014-01-15 山东光大科技发展有限公司 一种低浴比高取代羟丙基淀粉醚淤浆法生产工艺
WO2015127537A1 (en) * 2014-02-27 2015-09-03 B-Organic Films Corp. Bioactive agents included in functionalized starch having a single helix v-structure
GB201413832D0 (en) * 2014-08-05 2014-09-17 Tate & Lyle Ingredients Starch compositions useful for thickening aqueous liquids
CN105481990B (zh) * 2016-01-06 2018-05-15 中州大学 一种绿色高压法制备羟丙基淀粉的方法
US10837142B2 (en) 2018-12-14 2020-11-17 Sappi North America, Inc. Paper coating composition with highly modified starches
CN110590966B (zh) * 2019-10-28 2020-10-23 山东一滕新材料股份有限公司 一种提升瓷砖胶滑移性能的改性淀粉醚的制备方法
EP3885370A1 (en) * 2020-03-24 2021-09-29 Amynova Polymers GmbH Biocompatible carrier formulation for applications in plant protection and plant growth stimulation or in cosmetics and personal care on the basis of modified starch
CN120248149B (zh) * 2025-06-09 2025-08-15 山东光大赛路新材料科技有限公司 一种复合改性羟丙基淀粉醚的制备方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2516632A (en) * 1946-08-07 1950-07-25 Penick & Ford Ltd Inc Starch ethers in original granule form
US2516633A (en) * 1947-04-10 1950-07-25 Penick & Ford Ltd Inc Preparation of starch ethers in original granule form
US2516634A (en) * 1947-08-13 1950-07-25 Penick & Ford Ltd Inc Cold-water swelling starch ethers in original granule form
US2733238A (en) * 1951-02-23 1956-01-31 Reaction of starch and alkylene oxides
US2845417A (en) * 1955-10-06 1958-07-29 Penick & Ford Ltd Inc Hydroxyalkylation of ungelatinized starches and dextrins in aqueous, water-miscible alcohols
US2900268A (en) * 1956-11-15 1959-08-18 John C Rankin Process for preparing hydroxyalkylated cereal flour
US3033853A (en) * 1959-04-15 1962-05-08 Hercules Powder Co Ltd Preparation of hydroxyalkyl starches
US3278521A (en) * 1963-02-08 1966-10-11 Hercules Inc Hydroxypropyl cellulose and process
US3378546A (en) * 1965-03-03 1968-04-16 American Maize Prod Co Hydroxypropyl starch ether
US3577407A (en) * 1969-05-19 1971-05-04 Penick & Ford Ltd Highly hydroxypropylated granule potato starch
US3652539A (en) * 1970-03-09 1972-03-28 Nippon Soda Co Process for the production of hydroxypropyl cellulose
US3705891A (en) * 1970-11-04 1972-12-12 Staley Mfg Co A E Method for producing ungelatinized starch derivatives
GB2029431B (en) * 1978-06-23 1983-02-02 Nat Starch Chem Corp Method of preparing hydroxypropylated starch derivatives

Also Published As

Publication number Publication date
DE3141499A1 (de) 1983-04-28
US4451649A (en) 1984-05-29
FI823556A0 (fi) 1982-10-18
FI69083B (fi) 1985-08-30
JPS5879002A (ja) 1983-05-12
EP0077949B1 (de) 1986-09-17
DE3273367D1 (en) 1986-10-23
EP0077949A1 (de) 1983-05-04
FI69083C (fi) 1985-12-10

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: WOLFF WALSRODE AKTIENGESELLSCHAFT