FR2331569A1 - Procede d'obtention d'ethers de la cellulose resistant bien a une hydrolyse enzymatique - Google Patents

Procede d'obtention d'ethers de la cellulose resistant bien a une hydrolyse enzymatique

Info

Publication number
FR2331569A1
FR2331569A1 FR7634173A FR7634173A FR2331569A1 FR 2331569 A1 FR2331569 A1 FR 2331569A1 FR 7634173 A FR7634173 A FR 7634173A FR 7634173 A FR7634173 A FR 7634173A FR 2331569 A1 FR2331569 A1 FR 2331569A1
Authority
FR
France
Prior art keywords
cellulose
enzymatic hydrolysis
well resistant
ethers
obtaining
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.)
Granted
Application number
FR7634173A
Other languages
English (en)
Other versions
FR2331569B1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Union Carbide Corp
Original Assignee
Union Carbide Corp
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 Union Carbide Corp filed Critical Union Carbide Corp
Publication of FR2331569A1 publication Critical patent/FR2331569A1/fr
Application granted granted Critical
Publication of FR2331569B1 publication Critical patent/FR2331569B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • C08B11/02—Alkyl or cycloalkyl ethers
    • C08B11/04—Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals
    • C08B11/08—Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals with hydroxylated hydrocarbon radicals; Esters, ethers, or acetals thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
FR7634173A 1975-11-14 1976-11-12 Procede d'obtention d'ethers de la cellulose resistant bien a une hydrolyse enzymatique Granted FR2331569A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/631,944 US4009329A (en) 1975-11-14 1975-11-14 Bioresistant cellulose ethers

Publications (2)

Publication Number Publication Date
FR2331569A1 true FR2331569A1 (fr) 1977-06-10
FR2331569B1 FR2331569B1 (fr) 1982-03-26

Family

ID=24533410

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7634173A Granted FR2331569A1 (fr) 1975-11-14 1976-11-12 Procede d'obtention d'ethers de la cellulose resistant bien a une hydrolyse enzymatique

Country Status (8)

Country Link
US (1) US4009329A (fr)
BE (1) BE848269A (fr)
CA (1) CA1060439A (fr)
DE (1) DE2651802A1 (fr)
FR (1) FR2331569A1 (fr)
GB (1) GB1519535A (fr)
NL (1) NL7612606A (fr)
SE (1) SE426595B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2412570A1 (fr) * 1977-12-20 1979-07-20 Union Carbide Corp Procede pour la synthese d'hydroxyethyl cellulose possedant une resistance amelioree a l'hydrolyse a catalyse enzymatique

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4228277A (en) * 1979-02-12 1980-10-14 Hercules Incorporated Modified nonionic cellulose ethers
GB8706120D0 (en) * 1987-03-14 1987-04-15 Bp Chem Int Ltd Cellulose ether
US4845207A (en) * 1987-06-17 1989-07-04 Aqualon Company 3-alkoxy-2-hydroxypropylhydroxyethylcellulose and building composition containing the same
US4939192A (en) * 1987-06-17 1990-07-03 Aqualon Company Building composition containing 3-alkoxy-2-hydroxypropylhydroxyethyl cellulose
US4902733A (en) * 1988-07-25 1990-02-20 Aqualon Company Aqueous protective coating composition comprising 3-alkoxy-2-hydroxypropylhydroxyethylcellulose and film forming latex
JPH0678364B2 (ja) * 1989-01-31 1994-10-05 ユニオン、カーバイド、ケミカルズ、アンド、プラスチックス、カンパニー、インコーポレイテッド アルキル―アリール疎水基を有する多糖類及びそれらを含むラテックス組成物
US5124445A (en) * 1989-10-30 1992-06-23 Aqualon Company Alkylaryl hydrophobically modified cellulose ethers
US5120838A (en) * 1989-10-30 1992-06-09 Aqualon Company Alkylaryl hydrophobically modified cellulose ethers
US5504123A (en) * 1994-12-20 1996-04-02 Union Carbide Chemicals & Plastics Technology Corporation Dual functional cellulosic additives for latex compositions
US5789349A (en) * 1996-03-13 1998-08-04 M-I Drilling Fluids, L.L.C. Water-based drilling fluids with high temperature fluid loss control additive
US5879440A (en) * 1997-07-28 1999-03-09 Hercules Incorporated Biostable water-borne paints and processes for their preparation
KR100654421B1 (ko) * 2004-12-07 2006-12-06 삼성정밀화학 주식회사 효소분해 저항성 향상된 히드록시알킬셀룰로오스 유도체의제조방법
WO2006088953A1 (fr) * 2005-02-17 2006-08-24 Hercules Incorporated Hydroxyethylcellulose non uniformement substituee, derives, procede de fabrication et utilisations associes

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2254249A (en) * 1940-03-30 1941-09-02 Dow Chemical Co Manufacture of ethyl cellulose
US2831852A (en) * 1954-05-27 1958-04-22 Dow Chemical Co Water-soluble thermoplastic cellulose ethers
US2824779A (en) * 1955-03-09 1958-02-25 Wilson A Reeves Carbamoylethyl, carboxyethyl, and aminoethyl cellulose ether textile fibers and process of making the same
BE556279A (fr) * 1956-04-03
BE594990A (fr) * 1959-10-26
US3567360A (en) * 1968-03-06 1971-03-02 Us Agriculture Method for introducing carboxyalkyl and/or carbamoylalkyl groups into cellulosic textile materials and products thus produced
US3761465A (en) * 1971-09-30 1973-09-25 C Callihan Preparation of water soluble derivatives of cellulose and compositions thereof
US3709876A (en) * 1972-04-10 1973-01-09 Dow Chemical Co Water soluble hydroxyethyl methyl cellulose ether thickener for latex paint
US3769247A (en) * 1972-04-10 1973-10-30 Dow Chemical Co Cellulose ether thickener for latex paint
US3873518A (en) * 1973-12-14 1975-03-25 Dow Chemical Co Water soluble ternary cellulose ethers

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2412570A1 (fr) * 1977-12-20 1979-07-20 Union Carbide Corp Procede pour la synthese d'hydroxyethyl cellulose possedant une resistance amelioree a l'hydrolyse a catalyse enzymatique

Also Published As

Publication number Publication date
GB1519535A (en) 1978-08-02
SE426595B (sv) 1983-01-31
NL7612606A (nl) 1977-05-17
BE848269A (fr) 1977-05-12
FR2331569B1 (fr) 1982-03-26
SE7612689L (sv) 1977-05-15
CA1060439A (fr) 1979-08-14
DE2651802A1 (de) 1977-05-18
US4009329A (en) 1977-02-22

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Legal Events

Date Code Title Description
ST Notification of lapse