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

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 (ja) 1973-06-12

Family

ID=25213182

Family Applications (1)

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

Country Status (4)

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

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5330755Y2 (ja) * 1973-03-20 1978-08-01
JPS5330756Y2 (ja) * 1973-11-30 1978-08-01
WO1992003167A1 (fr) * 1990-08-24 1992-03-05 Shin-Etsu Chemical Co., Ltd. Base d'enrobage pour film pharmaceutique et sa fabrication
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 (43)

* 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
FI895708A0 (fi) * 1989-02-10 1989-11-29 Alko Ab Oy Vattenloeslig soenderdelningsprodukt.
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
DE69129608T2 (de) * 1990-07-02 1998-10-15 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
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
US6884884B2 (en) 2001-06-11 2005-04-26 Rhodia, Inc. Galactomannan compositions and methods for making and using same
US20050137094A1 (en) * 2001-06-11 2005-06-23 Halliburton Energy Sevices, Inc. Subterranean formation treatment fluids and methods of using such fluids
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
CN1961005B (zh) * 2004-05-26 2010-05-26 陶氏环球技术公司 低分子量乙基纤维素的生产
KR101241845B1 (ko) * 2004-05-26 2013-03-12 다우 글로벌 테크놀로지스 엘엘씨 저분자량 에틸셀룰로오즈의 제조방법
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.
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
MX357819B (es) 2009-05-28 2018-07-25 Gp Cellulose Gmbh Star Celulosa modificada a partir de fibra kraft química y métodos para elaborarla y su uso.
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
US9512237B2 (en) 2009-05-28 2016-12-06 Gp Cellulose Gmbh Method for inhibiting the growth of microbes with a modified cellulose fiber
ES2533987T3 (es) * 2009-09-02 2015-04-16 Nippon Soda Co., Ltd. Partículas de hidroxipropil celulosa
ITVA20110009A1 (it) 2011-03-25 2012-09-26 Lamberti Spa Composizione cosmetica per la pelle
ES2487639T3 (es) * 2011-04-01 2014-08-22 Omya International Ag Híbrido de pigmentos autoaglutinantes
EP2505614B1 (en) 2011-04-01 2013-11-13 Omya International AG Process for preparing self-binding pigment particles
CN103703184B (zh) 2011-05-23 2016-09-07 Gp纤维素股份有限公司 具有改进的白度和亮度的针叶树材牛皮纸纤维及其制造和使用方法
DK2565236T3 (en) 2011-08-31 2014-03-17 Omya Int Ag Self-binding pigment hybrid
AU2013207797B2 (en) 2012-01-12 2017-05-25 Gp Cellulose Gmbh A low viscosity kraft fiber having reduced yellowing properties and methods of making and using the same
AU2013249725B2 (en) 2012-04-18 2017-04-20 Gp Cellulose Gmbh The use of surfactant to treat pulp and improve the incorporation of kraft pulp into fiber for the production of viscose and other secondary fiber products
KR101971738B1 (ko) * 2012-12-11 2019-04-23 롯데정밀화학 주식회사 부분 중화법을 통한 초저점도 히드록시알킬 셀룰로오스의 제조방법
JP6472758B2 (ja) 2013-02-08 2019-02-20 ゲーペー ツェルローゼ ゲーエムベーハー 改善されたα−セルロース含量を有する軟材クラフト繊維およびその化学セルロース製品の生産における使用
AU2014229520B2 (en) 2013-03-14 2017-09-21 Gp Cellulose Gmbh A method of making highly functional, low viscosity kraft fiber using an acidic bleaching sequence and a fiber made by the process
MX357604B (es) 2013-03-15 2018-07-16 Gp Cellulose Gmbh Una fibra kraft de baja viscosidad que tiene un contenido de carboxilo mejorado, y metodos para fabricar y usar la misma.
CA3040734A1 (en) 2016-11-16 2018-05-24 Gp Cellulose Gmbh Modified cellulose from chemical fiber and methods of making and using the same

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5330755Y2 (ja) * 1973-03-20 1978-08-01
JPS5330756Y2 (ja) * 1973-11-30 1978-08-01
WO1992003167A1 (fr) * 1990-08-24 1992-03-05 Shin-Etsu Chemical Co., Ltd. Base d'enrobage pour film pharmaceutique et sa fabrication
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
DE2016203A1 (de) 1970-10-08
DE2016203B2 (de) 1974-02-28
GB1251019A (ja) 1971-10-27
US3728331A (en) 1973-04-17

Similar Documents

Publication Publication Date Title
JPS4819232B1 (ja)
AU465452B2 (ja)
AU429630B2 (ja)
AU450150B2 (ja)
AU442375B2 (ja)
AU470301B1 (ja)
AU5113869A (ja)
AU442357B2 (ja)
AU428131B2 (ja)
AU442322B2 (ja)
AU442285B2 (ja)
AU442380B2 (ja)
AU442463B2 (ja)
AU470661B1 (ja)
AU428074B2 (ja)
AU442554B2 (ja)
AU438128B2 (ja)
AU428129B2 (ja)
AU442538B2 (ja)
AU442535B2 (ja)
AU4540468A (ja)
AU4949169A (ja)
CS148834B1 (ja)
CS148853B1 (ja)
BE738203A (ja)