BE848269A - 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
BE848269A
BE848269A BE172295A BE172295A BE848269A BE 848269 A BE848269 A BE 848269A BE 172295 A BE172295 A BE 172295A BE 172295 A BE172295 A BE 172295A BE 848269 A BE848269 A BE 848269A
Authority
BE
Belgium
Prior art keywords
cellulose
enzymatic hydrolysis
well resistant
ethers
obtaining
Prior art date
Application number
BE172295A
Other languages
English (en)
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 filed Critical
Publication of BE848269A publication Critical patent/BE848269A/fr

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
BE172295A 1975-11-14 1976-11-12 Procede d'obtention d'ethers de la cellulose resistant bien a une hydrolyse enzymatique, BE848269A (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 (1)

Publication Number Publication Date
BE848269A true BE848269A (fr) 1977-05-12

Family

ID=24533410

Family Applications (1)

Application Number Title Priority Date Filing Date
BE172295A BE848269A (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)

Families Citing this family (14)

* 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
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
US4939192A (en) * 1987-06-17 1990-07-03 Aqualon Company Building composition containing 3-alkoxy-2-hydroxypropylhydroxyethyl cellulose
US4845207A (en) * 1987-06-17 1989-07-04 Aqualon Company 3-alkoxy-2-hydroxypropylhydroxyethylcellulose and building composition containing the same
US4902733A (en) * 1988-07-25 1990-02-20 Aqualon Company Aqueous protective coating composition comprising 3-alkoxy-2-hydroxypropylhydroxyethylcellulose and film forming latex
DE69010350T2 (de) 1989-01-31 1994-11-17 Union Carbide Chem Plastic Polysaccharide mit Alkaryl- oder Aralkyl- Hydrophoben und Latexzusammensetzungen, die die Polysaccharide enthalten.
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
MX2007009936A (es) * 2005-02-17 2007-10-10 Hercules Inc Hidroxietilcelulosa en bloques, derivados de la misma, proceso de fabricacion, y usos de los mismos.

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
US3769247A (en) * 1972-04-10 1973-10-30 Dow Chemical Co Cellulose ether thickener for latex paint
US3709876A (en) * 1972-04-10 1973-01-09 Dow Chemical Co Water soluble hydroxyethyl methyl cellulose ether thickener for latex paint
US3873518A (en) * 1973-12-14 1975-03-25 Dow Chemical Co Water soluble ternary cellulose ethers

Also Published As

Publication number Publication date
US4009329A (en) 1977-02-22
CA1060439A (fr) 1979-08-14
DE2651802A1 (de) 1977-05-18
FR2331569B1 (fr) 1982-03-26
FR2331569A1 (fr) 1977-06-10
GB1519535A (en) 1978-08-02
SE7612689L (sv) 1977-05-15
NL7612606A (nl) 1977-05-17
SE426595B (sv) 1983-01-31

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: UNION CARBIDE CORP.

Effective date: 19931130