JPS4819232B1 - - Google Patents

Info

Publication number
JPS4819232B1
JPS4819232B1 JP45027940A JP2794070A JPS4819232B1 JP S4819232 B1 JPS4819232 B1 JP S4819232B1 JP 45027940 A JP45027940 A JP 45027940A JP 2794070 A JP2794070 A JP 2794070A JP S4819232 B1 JPS4819232 B1 JP S4819232B1
Authority
JP
Japan
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.)
Pending
Application number
JP45027940A
Other languages
Japanese (ja)
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 JPS4819232B1 publication Critical patent/JPS4819232B1/ja
Pending 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
    • C08B11/02—Alkyl or cycloalkyl 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
    • 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

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)
  • Detergent Compositions (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
JP45027940A 1969-04-04 1970-04-03 Pending JPS4819232B1 (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US81372069A 1969-04-04 1969-04-04

Publications (1)

Publication Number Publication Date
JPS4819232B1 true JPS4819232B1 (enExample) 1973-06-12

Family

ID=25213182

Family Applications (1)

Application Number Title Priority Date Filing Date
JP45027940A Pending JPS4819232B1 (enExample) 1969-04-04 1970-04-03

Country Status (4)

Country Link
US (1) US3728331A (enExample)
JP (1) JPS4819232B1 (enExample)
DE (1) DE2016203B2 (enExample)
GB (1) GB1251019A (enExample)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1992003167A1 (en) * 1990-08-24 1992-03-05 Shin-Etsu Chemical Co., Ltd. Coating base for pharmaceutical film and production thereof
JPH0625569A (ja) * 1992-04-20 1994-02-01 Aqualon Co 水性保護塗料
JP2002531593A (ja) * 1998-11-27 2002-09-24 ヴオルフ・ヴアルスロデ・アクチエンゲゼルシヤフト 低粘度の水溶性セルロースエーテルを製造する方法
JP2006241374A (ja) * 2005-03-04 2006-09-14 Dai Ichi Kogyo Seiyaku Co Ltd カルボキシメチルセルロース塩の製造方法
US9580516B2 (en) 2011-02-21 2017-02-28 Shin-Etsu Chemical Co., Ltd. Methods for producing alkali cellulose and cellulose ether

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3922173A (en) * 1974-07-22 1975-11-25 Halliburton Co Temperature-stable aqueous gels
US4048433A (en) * 1976-02-02 1977-09-13 The Procter & Gamble Company Cellulose ethers having a low molecular weight and a high degree of methyl substitution
US4061859A (en) * 1976-06-14 1977-12-06 The Dow Chemical Company Viscosity reduction of cellulose derivatives
US4250305A (en) * 1978-09-01 1981-02-10 Kohjin Co., Ltd. Process for preparing cellulose ether
DE2917104A1 (de) 1979-04-27 1980-11-06 Hoechst Ag Verfahren zur viskositaetserniedrigung von celluloseethern durch ozon und seine verwendung
IT1121850B (it) * 1979-06-20 1986-04-23 Montedison Spa Pol-carbossi-alchil-cellulose ad ritezione dei fluidi e processo per la loro preparazione
DE3009149A1 (de) * 1980-03-10 1981-09-24 Kohjin Co., Ltd., Tokyo Verfahren zum veraethern von cellulosen
US4420611A (en) * 1982-03-18 1983-12-13 Hercules Incorporated Stabilization of irradiated carboxymethyl cellulose
DE3478445D1 (en) * 1983-10-06 1989-07-06 Kohjin Co Process for preparing carboxymethyl ethyl cellulose suitable for enteric coating
DE3530857A1 (de) * 1985-08-29 1987-03-05 Hoechst Ag Verfahren zur herstellung von niedrigviskosen celluloseethern
US5366755A (en) * 1989-02-10 1994-11-22 Maritta Timonen Foodstuffs containing novel degraded cellulose derivatives
FI895708A7 (fi) * 1989-02-10 1990-08-11 Alko Ab Oy Vesiliukoinen hajoamistuote
NZ232432A (en) * 1989-02-10 1991-09-25 Alko Ltd Food compositions in which (some of) a high-energy ingredient is replaced by a degraded cellulose derivative with average molecular weight between 500 and 100000
US5006168A (en) * 1989-04-03 1991-04-09 Aqualon Company Water soluble polymers as alcohol replacement in lithographic fountain solutions
ATE167488T1 (de) * 1990-07-02 1998-07-15 Aqualon Co Niedrigviskose-polysaccharidzusammensetzung mit hohem festkörpergehalt
US5476668A (en) * 1990-08-24 1995-12-19 Shin-Etsu Chemical Co., Ltd. Base for film-coating pharmaceuticals and method for preparing same
RU2133755C1 (ru) * 1998-12-10 1999-07-27 Закрытое акционерное общество Корпорация "Авис Уголь" Способ получения соли карбоксиалкилцеллюлозы
US7001872B2 (en) * 2001-06-11 2006-02-21 Halliburton Energy Services, Inc. Subterranean formation treating fluid and methods of fracturing subterranean formations
US6488091B1 (en) * 2001-06-11 2002-12-03 Halliburton Energy Services, Inc. Subterranean formation treating fluid concentrates, treating fluids and methods
US20050137094A1 (en) * 2001-06-11 2005-06-23 Halliburton Energy Sevices, Inc. Subterranean formation treatment fluids and methods of using such fluids
WO2002100902A1 (en) 2001-06-11 2002-12-19 Rhodia, Inc Galactomannan compositions and methods for making and using same
DE10141680B4 (de) * 2001-08-25 2004-02-26 Clariant Gmbh Verfahren zur Herstellung niederviskoser Celluloseether durch sauer-oxidativen Abbau von gemahlenen und getrockneten Celluloseethern
US6971448B2 (en) * 2003-02-26 2005-12-06 Halliburton Energy Services, Inc. Methods and compositions for sealing subterranean zones
KR101241845B1 (ko) * 2004-05-26 2013-03-12 다우 글로벌 테크놀로지스 엘엘씨 저분자량 에틸셀룰로오즈의 제조방법
JP2008500426A (ja) * 2004-05-26 2008-01-10 ダウ グローバル テクノロジーズ インコーポレイティド 低分子量エチルセルロースの製造
US7947745B1 (en) * 2007-10-09 2011-05-24 Fritz Industries, Inc Reducing the viscosity of an aqueous fluid
MX2011007705A (es) * 2009-02-12 2011-08-17 Rhodia Operations Metodos para controlar la despolimerizacion de composiciones de polimero.
US9512563B2 (en) 2009-05-28 2016-12-06 Gp Cellulose Gmbh Surface treated modified cellulose from chemical kraft fiber and methods of making and using same
AU2010253926B2 (en) 2009-05-28 2016-02-18 Gp Cellulose Gmbh Modified cellulose from chemical kraft fiber and methods of making and using the same
US9512237B2 (en) 2009-05-28 2016-12-06 Gp Cellulose Gmbh Method for inhibiting the growth of microbes with a modified cellulose fiber
US9511167B2 (en) 2009-05-28 2016-12-06 Gp Cellulose Gmbh Modified cellulose from chemical kraft fiber and methods of making and using the same
US9561185B2 (en) * 2009-09-02 2017-02-07 Nippon Soda Co., Ltd. Hydroxypropyl cellulose particles
ITVA20110009A1 (it) 2011-03-25 2012-09-26 Lamberti Spa Composizione cosmetica per la pelle
ES2444952T3 (es) 2011-04-01 2014-02-27 Omya International Ag Procedimiento para preparar partículas de pigmento autoaglutinantes
ES2487639T3 (es) * 2011-04-01 2014-08-22 Omya International Ag Híbrido de pigmentos autoaglutinantes
RU2608686C2 (ru) 2011-05-23 2017-01-23 ДжиПи СЕЛЛЬЮЛОУС ГМБХ Крафт-волокно древесины хвойных пород с улучшенной белизной и яркостью и способы его производства и применения
ES2456369T3 (es) 2011-08-31 2014-04-22 Omya International Ag Híbrido de pigmentos autoaglutinantes
CA2860609C (en) 2012-01-12 2021-02-16 Gp Cellulose Gmbh A low viscosity kraft fiber having reduced yellowing properties and methods of making and using the same
PL2839071T3 (pl) 2012-04-18 2019-05-31 Gp Cellulose Gmbh Zastosowanie środka powierzchniowo czynnego do obróbki masy celulozowej i poprawa przyłączania masy celulozowej siarczanowej do włókna w celu produkcji wiskozy i innych drugorzędnych produktów włóknistych
KR101971738B1 (ko) * 2012-12-11 2019-04-23 롯데정밀화학 주식회사 부분 중화법을 통한 초저점도 히드록시알킬 셀룰로오스의 제조방법
MX365675B (es) 2013-02-08 2019-06-10 Gp Cellulose Gmbh Fibra kraft de madera blanda que tiene un contenido mejorado de a-celulosa, y su uso en la produccion de productos de celulosa quimica.
JP6379116B2 (ja) 2013-03-14 2018-08-22 ゲーペー ツェルローゼ ゲーエムベーハー 酸性漂白シーケンスを使用する、高機能、低粘度クラフト繊維の作製方法およびそのプロセスによって作製される繊維
BR112015020000A2 (pt) 2013-03-15 2017-07-18 Gp Cellulose Gmbh fibra kraft quimicamente modificada e métodos de fabricação da mesma
US10865519B2 (en) 2016-11-16 2020-12-15 Gp Cellulose Gmbh Modified cellulose from chemical fiber and methods of making and using the same

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1992003167A1 (en) * 1990-08-24 1992-03-05 Shin-Etsu Chemical Co., Ltd. Coating base for pharmaceutical film and production thereof
EP0497985B1 (en) * 1990-08-24 1998-07-22 Shin-Etsu Chemical Co., Ltd. Coating base for pharmaceutical film and production thereof
JPH0625569A (ja) * 1992-04-20 1994-02-01 Aqualon Co 水性保護塗料
JP2002531593A (ja) * 1998-11-27 2002-09-24 ヴオルフ・ヴアルスロデ・アクチエンゲゼルシヤフト 低粘度の水溶性セルロースエーテルを製造する方法
JP2006241374A (ja) * 2005-03-04 2006-09-14 Dai Ichi Kogyo Seiyaku Co Ltd カルボキシメチルセルロース塩の製造方法
US9580516B2 (en) 2011-02-21 2017-02-28 Shin-Etsu Chemical Co., Ltd. Methods for producing alkali cellulose and cellulose ether

Also Published As

Publication number Publication date
DE2016203B2 (de) 1974-02-28
US3728331A (en) 1973-04-17
DE2016203A1 (de) 1970-10-08
GB1251019A (enExample) 1971-10-27

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