JPS5386750A - Synthesis of hydroxyethyl cellulose having modified resistance to hydrolysis due to catalytic action of enzyme - Google Patents
Synthesis of hydroxyethyl cellulose having modified resistance to hydrolysis due to catalytic action of enzymeInfo
- Publication number
- JPS5386750A JPS5386750A JP13840077A JP13840077A JPS5386750A JP S5386750 A JPS5386750 A JP S5386750A JP 13840077 A JP13840077 A JP 13840077A JP 13840077 A JP13840077 A JP 13840077A JP S5386750 A JPS5386750 A JP S5386750A
- Authority
- JP
- Japan
- Prior art keywords
- enzyme
- synthesis
- hydroxyethyl cellulose
- catalytic action
- hydrolysis due
- 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
Links
- 102000004190 Enzymes Human genes 0.000 title 1
- 108090000790 Enzymes Proteins 0.000 title 1
- 229920000663 Hydroxyethyl cellulose Polymers 0.000 title 1
- 239000004354 Hydroxyethyl cellulose Substances 0.000 title 1
- 230000015572 biosynthetic process Effects 0.000 title 1
- 230000003197 catalytic effect Effects 0.000 title 1
- 230000007062 hydrolysis Effects 0.000 title 1
- 238000006460 hydrolysis reaction Methods 0.000 title 1
- 235000019447 hydroxyethyl cellulose Nutrition 0.000 title 1
- 238000003786 synthesis reaction Methods 0.000 title 1
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 |
|---|---|
| JPS5386750A true JPS5386750A (en) | 1978-07-31 |
| JPS5644081B2 JPS5644081B2 (enExample) | 1981-10-17 |
Family
ID=24986641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13840077A Granted JPS5386750A (en) | 1976-11-18 | 1977-11-17 | Synthesis of hydroxyethyl cellulose having modified resistance to hydrolysis due to catalytic action of enzyme |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4084060A (enExample) |
| JP (1) | JPS5386750A (enExample) |
| BE (1) | BE860904A (enExample) |
| BR (1) | BR7707649A (enExample) |
| CA (1) | CA1087177A (enExample) |
| DE (1) | DE2751411C2 (enExample) |
| GB (1) | GB1553317A (enExample) |
| NL (1) | NL189134C (enExample) |
| SE (1) | SE432768B (enExample) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008523198A (ja) * | 2004-12-07 | 2008-07-03 | サムスン ファイン ケミカルズ カンパニー リミテッド | 酵素分解抵抗性が向上したヒドロキシアルキルセルロース誘導体の製造方法 |
| JP2008536959A (ja) * | 2005-03-02 | 2008-09-11 | ハーキュリーズ・インコーポレーテッド | 水溶性、低い置換度のヒドロキシエチルセルロース、それらの誘導体、それらの製造方法および使用 |
| JP2014132065A (ja) * | 2012-12-06 | 2014-07-17 | Kao Corp | ヒドロキシアルキルセルロースの製造方法 |
| WO2018061890A1 (ja) * | 2016-09-29 | 2018-04-05 | 住友精化株式会社 | 水溶性ヒドロキシエチルセルロースの製造方法 |
Families Citing this family (18)
| 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 (enExample) * | 1985-11-14 | 1986-07-26 | ||
| GB8704938D0 (en) * | 1987-03-03 | 1987-04-08 | Bp Chem Int Ltd | Cables |
| 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 |
| 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 |
| JP4195289B2 (ja) * | 2000-11-01 | 2008-12-10 | ビーケイアイ・ホールディング・コーポレーション | セルロースエーテル及びその製造方法 |
| 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 |
| BRPI0607869B1 (pt) | 2005-02-17 | 2018-02-06 | Hercules Incorporated | Composição de hidroxietilcelulose em bloco, derivados da mesma e processo de fluidização para sua fabricação |
| DE102010022463A1 (de) | 2010-06-02 | 2011-12-08 | Se Tylose Gmbh & Co. Kg | Biostabile Celluloseether in nicht-wäßriger Dispersion und damit hergestellte Dispersionsfarbe |
| KR102033179B1 (ko) * | 2012-12-28 | 2019-10-16 | 롯데정밀화학 주식회사 | 스킴코트 모르타르용 첨가제 및 이를 포함하는 스킴코트 모르타르 조성물 |
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 |
| US3131176A (en) * | 1960-04-13 | 1964-04-28 | Hercules Powder Co Ltd | Manufacture of water-soluble hydroxyalkyl cellulose ethers |
| US3131177A (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 NL NLAANVRAGE7712688,A patent/NL189134C/xx not_active IP Right Cessation
- 1977-11-17 SE SE7713015A patent/SE432768B/sv not_active IP Right Cessation
- 1977-11-17 GB GB47799/77A patent/GB1553317A/en not_active Expired
- 1977-11-17 BE BE182678A patent/BE860904A/xx not_active IP Right Cessation
- 1977-11-17 JP JP13840077A patent/JPS5386750A/ja active Granted
- 1977-11-17 BR BR7707649A patent/BR7707649A/pt unknown
- 1977-11-17 DE DE2751411A patent/DE2751411C2/de not_active Expired
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008523198A (ja) * | 2004-12-07 | 2008-07-03 | サムスン ファイン ケミカルズ カンパニー リミテッド | 酵素分解抵抗性が向上したヒドロキシアルキルセルロース誘導体の製造方法 |
| JP2008536959A (ja) * | 2005-03-02 | 2008-09-11 | ハーキュリーズ・インコーポレーテッド | 水溶性、低い置換度のヒドロキシエチルセルロース、それらの誘導体、それらの製造方法および使用 |
| JP2014132065A (ja) * | 2012-12-06 | 2014-07-17 | Kao Corp | ヒドロキシアルキルセルロースの製造方法 |
| WO2018061890A1 (ja) * | 2016-09-29 | 2018-04-05 | 住友精化株式会社 | 水溶性ヒドロキシエチルセルロースの製造方法 |
| JPWO2018061890A1 (ja) * | 2016-09-29 | 2019-07-11 | 住友精化株式会社 | 水溶性ヒドロキシエチルセルロースの製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| US4084060A (en) | 1978-04-11 |
| BE860904A (fr) | 1978-05-17 |
| DE2751411A1 (de) | 1978-05-24 |
| GB1553317A (en) | 1979-09-26 |
| BR7707649A (pt) | 1978-06-13 |
| SE7713015L (sv) | 1978-05-19 |
| JPS5644081B2 (enExample) | 1981-10-17 |
| NL189134B (nl) | 1992-08-17 |
| CA1087177A (en) | 1980-10-07 |
| DE2751411C2 (de) | 1984-03-15 |
| NL7712688A (nl) | 1978-05-22 |
| NL189134C (nl) | 1993-01-18 |
| SE432768B (sv) | 1984-04-16 |
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