SE7713015L - Syntes av hydroxietylcellulosa med forbettrad bestendighet mot enzymkatalyserad hydrolys - Google Patents
Syntes av hydroxietylcellulosa med forbettrad bestendighet mot enzymkatalyserad hydrolysInfo
- Publication number
- SE7713015L SE7713015L SE7713015A SE7713015A SE7713015L SE 7713015 L SE7713015 L SE 7713015L SE 7713015 A SE7713015 A SE 7713015A SE 7713015 A SE7713015 A SE 7713015A SE 7713015 L SE7713015 L SE 7713015L
- Authority
- SE
- Sweden
- Prior art keywords
- hydroxy
- synthesis
- improved resistance
- catalyzed hydrolysis
- ethylcellulosis
- Prior art date
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
- 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)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/742,885 US4084060A (en) | 1976-11-18 | 1976-11-18 | Process for the synthesis of hydroxyethyl cellulose with improved resistance to enzyme catalyzed hydrolysis |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7713015L true SE7713015L (sv) | 1978-05-19 |
SE432768B SE432768B (sv) | 1984-04-16 |
Family
ID=24986641
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7713015A SE432768B (sv) | 1976-11-18 | 1977-11-17 | Forfarande for framstellning av hydroxietylcellulosa genom hydroxietylering av de osubstituerade anhydroglukosenheterna hos cellulosa |
Country Status (9)
Country | Link |
---|---|
US (1) | US4084060A (sv) |
JP (1) | JPS5386750A (sv) |
BE (1) | BE860904A (sv) |
BR (1) | BR7707649A (sv) |
CA (1) | CA1087177A (sv) |
DE (1) | DE2751411C2 (sv) |
GB (1) | GB1553317A (sv) |
NL (1) | NL189134C (sv) |
SE (1) | SE432768B (sv) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3151681A1 (de) | 1981-12-28 | 1983-07-07 | Henkel KGaA, 4000 Düsseldorf | "hydroxyalkylcellulosen mit verbesserter stabilitaet gegen abbau, verfahren zu ihrer herstellung und ihre verwendung" |
JPS59120987U (ja) * | 1983-02-02 | 1984-08-15 | 水谷 仁司 | 線香立 |
JPS61118566U (sv) * | 1985-11-14 | 1986-07-26 | ||
GB8704938D0 (en) * | 1987-03-03 | 1987-04-08 | Bp Chem Int Ltd | Cables |
BR9000379A (pt) | 1989-01-31 | 1990-12-04 | Union Carbide Chem Plastic | Polissacarideo soluvel em agua,processo para producao de um polissacarideo soluvel em agua,composicao de latex e processo para producao de uma composicao de latex |
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 |
US5493013A (en) * | 1992-04-23 | 1996-02-20 | Hoechst Aktiengesellschaft | Process for preparing cellulose ethers with cyclic ethers as suspending agents |
US5504123A (en) * | 1994-12-20 | 1996-04-02 | Union Carbide Chemicals & Plastics Technology Corporation | Dual functional cellulosic additives for latex compositions |
US5788987A (en) | 1997-01-29 | 1998-08-04 | Poli Industria Chimica Spa | Methods for treating early morning pathologies |
US5879440A (en) * | 1997-07-28 | 1999-03-09 | Hercules Incorporated | Biostable water-borne paints and processes for their preparation |
US6686464B1 (en) | 1999-04-26 | 2004-02-03 | Bki Holding Corporation | Cellulose ethers and method of preparing the same |
WO2002036636A1 (en) | 2000-11-01 | 2002-05-10 | Bki Holding Corporation | Cellulose ethers and method of preparing the same |
US6405801B1 (en) * | 2000-12-08 | 2002-06-18 | Halliburton Energy Services, Inc. | Environmentally acceptable well cement fluid loss control additives, compositions and methods |
EP1666075A1 (en) | 2004-10-04 | 2006-06-07 | Switch Biotech Aktiengesellschaft | Wound dressing compositions, especially for delivery of protease inhibitors |
KR100654421B1 (ko) * | 2004-12-07 | 2006-12-06 | 삼성정밀화학 주식회사 | 효소분해 저항성 향상된 히드록시알킬셀룰로오스 유도체의제조방법 |
RU2410403C2 (ru) | 2005-02-17 | 2011-01-27 | Геркулес Инкорпорейтед | Замещенная в массе гидроксиэтилцеллюлоза, ее производные, способ ее получения и применение |
CN101171264B (zh) * | 2005-03-02 | 2012-01-11 | 赫尔克里士公司 | 水溶性低取代的羟乙基纤维素、其衍生物、其制备方法和用途 |
DE102010022463A1 (de) | 2010-06-02 | 2011-12-08 | Se Tylose Gmbh & Co. Kg | Biostabile Celluloseether in nicht-wäßriger Dispersion und damit hergestellte Dispersionsfarbe |
KR20150091081A (ko) * | 2012-12-06 | 2015-08-07 | 카오카부시키가이샤 | 히드록시알킬 셀룰로오스의 제조 방법 |
KR102033179B1 (ko) * | 2012-12-28 | 2019-10-16 | 롯데정밀화학 주식회사 | 스킴코트 모르타르용 첨가제 및 이를 포함하는 스킴코트 모르타르 조성물 |
EP3521317A4 (en) * | 2016-09-29 | 2020-05-20 | Sumitomo Seika Chemicals Co. Ltd. | PROCESS FOR PRODUCING WATER-SOLUBLE HYDROXYETHYL CELLULOSE |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2388764A (en) * | 1938-10-20 | 1945-11-13 | Sylvania Ind Corp | Cellulose ethers and process for producing the same |
US2667481A (en) * | 1949-07-28 | 1954-01-26 | American Viscose Corp | Process for making water-soluble hydroxyalkyl cellulose ethers |
US2687411A (en) * | 1952-03-15 | 1954-08-24 | American Viscose Corp | Production of water soluble cellulose ethers |
US2744894A (en) * | 1952-09-08 | 1956-05-08 | Union Carbide & Carbon Corp | Hydroxyalkylation of polysaccharides |
US3131177A (en) * | 1960-04-13 | 1964-04-28 | Hercules Powder Co Ltd | Manufacture of water-soluble hydroxyalkyl cellulose ethers |
US3131176A (en) * | 1960-04-13 | 1964-04-28 | Hercules Powder Co Ltd | Manufacture of water-soluble hydroxyalkyl cellulose ethers |
US3278521A (en) * | 1963-02-08 | 1966-10-11 | Hercules Inc | Hydroxypropyl cellulose and process |
US3388082A (en) * | 1965-11-01 | 1968-06-11 | Dow Chemical Co | Novel hydroxypropyl methyl cellulose ethers, a process for preparing the same, and compositions utilizing such ethers |
US3652539A (en) * | 1970-03-09 | 1972-03-28 | Nippon Soda Co | Process for the production of hydroxypropyl cellulose |
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 |
-
1976
- 1976-11-18 US US05/742,885 patent/US4084060A/en not_active Expired - Lifetime
-
1977
- 1977-10-26 CA CA289,615A patent/CA1087177A/en not_active Expired
- 1977-11-17 GB GB47799/77A patent/GB1553317A/en not_active Expired
- 1977-11-17 JP JP13840077A patent/JPS5386750A/ja active Granted
- 1977-11-17 NL NLAANVRAGE7712688,A patent/NL189134C/xx not_active IP Right Cessation
- 1977-11-17 BE BE182678A patent/BE860904A/xx not_active IP Right Cessation
- 1977-11-17 BR BR7707649A patent/BR7707649A/pt unknown
- 1977-11-17 SE SE7713015A patent/SE432768B/sv not_active IP Right Cessation
- 1977-11-17 DE DE2751411A patent/DE2751411C2/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US4084060A (en) | 1978-04-11 |
DE2751411A1 (de) | 1978-05-24 |
NL189134B (nl) | 1992-08-17 |
JPS5386750A (en) | 1978-07-31 |
NL189134C (nl) | 1993-01-18 |
NL7712688A (nl) | 1978-05-22 |
CA1087177A (en) | 1980-10-07 |
SE432768B (sv) | 1984-04-16 |
GB1553317A (en) | 1979-09-26 |
JPS5644081B2 (sv) | 1981-10-17 |
DE2751411C2 (de) | 1984-03-15 |
BR7707649A (pt) | 1978-06-13 |
BE860904A (fr) | 1978-05-17 |
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Legal Events
Date | Code | Title | Description |
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NUG | Patent has lapsed |
Ref document number: 7713015-1 Effective date: 19940610 Format of ref document f/p: F |