RU2322461C2 - Способ получения раствора полисахарида или простого эфира полисахарида и твердая композиция для получения этого раствора - Google Patents

Способ получения раствора полисахарида или простого эфира полисахарида и твердая композиция для получения этого раствора Download PDF

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Publication number
RU2322461C2
RU2322461C2 RU2005103403/04A RU2005103403A RU2322461C2 RU 2322461 C2 RU2322461 C2 RU 2322461C2 RU 2005103403/04 A RU2005103403/04 A RU 2005103403/04A RU 2005103403 A RU2005103403 A RU 2005103403A RU 2322461 C2 RU2322461 C2 RU 2322461C2
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RU
Russia
Prior art keywords
polysaccharide
alkaline
base
depolymerizing agent
ether
Prior art date
Application number
RU2005103403/04A
Other languages
English (en)
Russian (ru)
Other versions
RU2005103403A (ru
Inventor
ВИТ Паулус Питер ДЕ (NL)
ВИТ Паулус Питер ДЕ
Original Assignee
Акцо Нобель Н.В.
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 Акцо Нобель Н.В. filed Critical Акцо Нобель Н.В.
Publication of RU2005103403A publication Critical patent/RU2005103403A/ru
Application granted granted Critical
Publication of RU2322461C2 publication Critical patent/RU2322461C2/ru

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B15/00—Preparation of other cellulose derivatives or modified cellulose, e.g. complexes
    • C08B15/02—Oxycellulose; Hydrocellulose; Cellulosehydrate, e.g. microcrystalline cellulose
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B11/00—Preparation of cellulose ethers
    • C08B11/20—Post-etherification treatments of chemical or physical type, e.g. mixed etherification in two steps, including purification
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/0008—Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
    • C08K5/0033—Additives activating the degradation of the macromolecular compound
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/14—Peroxides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Detergent Compositions (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Paper (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Cosmetics (AREA)
RU2005103403/04A 2002-07-10 2003-07-07 Способ получения раствора полисахарида или простого эфира полисахарида и твердая композиция для получения этого раствора RU2322461C2 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP02077756.1 2002-07-10
EP02077756 2002-07-10

Publications (2)

Publication Number Publication Date
RU2005103403A RU2005103403A (ru) 2005-07-10
RU2322461C2 true RU2322461C2 (ru) 2008-04-20

Family

ID=30011178

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2005103403/04A RU2322461C2 (ru) 2002-07-10 2003-07-07 Способ получения раствора полисахарида или простого эфира полисахарида и твердая композиция для получения этого раствора

Country Status (12)

Country Link
US (1) US20050209449A1 (https=)
EP (1) EP1521777A1 (https=)
JP (1) JP2006507373A (https=)
CN (1) CN1675247A (https=)
AR (1) AR040538A1 (https=)
AU (1) AU2003253038A1 (https=)
BR (1) BR0312499A (https=)
CA (1) CA2492098A1 (https=)
NO (1) NO20050028L (https=)
RU (1) RU2322461C2 (https=)
WO (1) WO2004007559A1 (https=)
ZA (1) ZA200501167B (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8865432B2 (en) 2004-02-26 2014-10-21 Shin-Etsu Chemical Co., Ltd. Method for preparing cellulose derivatives having solubility improved
EP1878752B1 (en) * 2005-08-22 2014-02-26 Shin-Etsu Chemical Co., Ltd. Process for producing cellulose derivative with improved solubility
CA2686470C (en) 2007-05-07 2015-03-31 Hydrite Chemical Co. Systems, compositions, and/or methods for depolymerizing cellulose and/or starch
DE17784205T1 (de) 2016-09-28 2019-11-28 Cp Kelco Oy Waschmittelzusammensetzungen mit polysacchariden mit extrem niedrigem molekulargewicht
WO2019036123A1 (en) * 2017-08-16 2019-02-21 Dow Global Technologies Llc PROCESS FOR THE CONTROLLED PREPARATION OF LOW MOLECULAR WEIGHT CELLULOSE ETHER

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3400078A (en) * 1965-11-08 1968-09-03 Pan American Petroleum Corp Scale inhibitor composition and method
EP0049009B1 (en) * 1980-09-17 1986-04-16 Cpc International Inc. A process for the preparation of starch glue from starch
RU2154084C1 (ru) * 1999-11-09 2000-08-10 Открытое акционерное общество "ПермНИПИнефть" Реагент для обработки буровых растворов

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB479445A (en) * 1936-08-05 1938-02-07 Horace Finningley Oxley Improvements in the manufacture of ethers of cellulose and other carbohydrates
US3024191A (en) * 1959-10-28 1962-03-06 Pan American Petroleum Corp Fracturing earth formations
JPS5122700A (en) * 1974-08-20 1976-02-23 Kao Corp Kohyokatansansooda mataha kahosansoodano seizoho
GB2041966A (en) * 1977-11-29 1980-09-17 Procter & Gamble Detergent tablet having a hydrated salt coating and process for preparing the tablet
GB2215205A (en) 1988-02-26 1989-09-20 Cyril Joseph France Skin treatment formulations comprising boric acid and/or perborate salt
CA2046089C (en) * 1990-07-02 2003-12-30 J. David Angerer High solids low viscosity polysaccharides
US5080717A (en) * 1991-01-24 1992-01-14 Aqualon Company Fluid suspensions of polysaccharide mixtures
GB9315434D0 (en) * 1993-07-26 1993-09-08 Courtaulds Plc Hydrolysis of polysaccharides
DE4411681A1 (de) * 1994-04-05 1995-10-12 Hoechst Ag Verfahren zur Herstellung niedermolekularer Polysaccharidether
KR100605785B1 (ko) * 1998-04-23 2006-07-31 이데미쓰 고산 가부시키가이샤 코팅재
DE19854770A1 (de) * 1998-11-27 2000-05-31 Wolff Walsrode Ag Verfahren zur Herstellung niedrigviskoser wasserlöslicher Celluloseether
AU6830400A (en) * 1999-07-28 2001-02-13 Rhodia Acetow Gmbh Method for carrying out the targeted depolymerization of polysaccharides
JP3593024B2 (ja) * 2000-10-30 2004-11-24 石川県 多糖類の低分子化方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3400078A (en) * 1965-11-08 1968-09-03 Pan American Petroleum Corp Scale inhibitor composition and method
EP0049009B1 (en) * 1980-09-17 1986-04-16 Cpc International Inc. A process for the preparation of starch glue from starch
RU2154084C1 (ru) * 1999-11-09 2000-08-10 Открытое акционерное общество "ПермНИПИнефть" Реагент для обработки буровых растворов

Also Published As

Publication number Publication date
RU2005103403A (ru) 2005-07-10
NO20050028L (no) 2005-02-09
BR0312499A (pt) 2005-05-10
EP1521777A1 (en) 2005-04-13
ZA200501167B (en) 2006-10-25
AU2003253038A1 (en) 2004-02-02
US20050209449A1 (en) 2005-09-22
JP2006507373A (ja) 2006-03-02
CA2492098A1 (en) 2004-01-22
AR040538A1 (es) 2005-04-13
WO2004007559A1 (en) 2004-01-22
CN1675247A (zh) 2005-09-28

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MM4A The patent is invalid due to non-payment of fees

Effective date: 20090708