IT1058386B - Procedimento per la preparazione di un sale di metallo alcalino di carbossimetil cellulosa etere - Google Patents

Procedimento per la preparazione di un sale di metallo alcalino di carbossimetil cellulosa etere

Info

Publication number
IT1058386B
IT1058386B IT22019/76A IT2201976A IT1058386B IT 1058386 B IT1058386 B IT 1058386B IT 22019/76 A IT22019/76 A IT 22019/76A IT 2201976 A IT2201976 A IT 2201976A IT 1058386 B IT1058386 B IT 1058386B
Authority
IT
Italy
Prior art keywords
salt
procedure
preparation
carboxymethyl cellulose
cellulose ether
Prior art date
Application number
IT22019/76A
Other languages
English (en)
Original Assignee
Daicel Ltd
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
Priority claimed from JP50042013A external-priority patent/JPS51116890A/ja
Priority claimed from JP4201275A external-priority patent/JPS51116889A/ja
Application filed by Daicel Ltd filed Critical Daicel Ltd
Application granted granted Critical
Publication of IT1058386B publication Critical patent/IT1058386B/it

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
    • C08B11/10—Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals substituted with acid radicals
    • C08B11/12—Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals substituted with acid radicals substituted with carboxylic radicals, e.g. carboxymethylcellulose [CMC]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
IT22019/76A 1975-04-07 1976-04-07 Procedimento per la preparazione di un sale di metallo alcalino di carbossimetil cellulosa etere IT1058386B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP50042013A JPS51116890A (en) 1975-04-07 1975-04-07 Method for preparing an alkali metal salt of carboxymethl-cellulose et her suitable for sizing of textile printing
JP4201275A JPS51116889A (en) 1975-04-07 1975-04-07 Method for preparing an alkali metal salt of carboxymethyl-cellulose e ther having improved flowing characteristics

Publications (1)

Publication Number Publication Date
IT1058386B true IT1058386B (it) 1982-04-10

Family

ID=26381658

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22019/76A IT1058386B (it) 1975-04-07 1976-04-07 Procedimento per la preparazione di un sale di metallo alcalino di carbossimetil cellulosa etere

Country Status (2)

Country Link
US (1) US4063018A (it)
IT (1) IT1058386B (it)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS595710B2 (ja) * 1981-03-09 1984-02-06 第一工業製薬株式会社 捺染用糊剤
JPS6015641B2 (ja) * 1981-03-18 1985-04-20 花王株式会社 繊維状カルボキシメチルセルロ−スの製造方法
FI71750C (fi) * 1981-09-10 1987-02-09 Daicel Chem Process foer tillverkning av ett alkalisalt av karboximetylcellulosaeter.
US4401813A (en) * 1981-12-10 1983-08-30 Nl Industries, Inc. Process for preparing alkali metal salt of carboxymethyl cellulose
DE3236158A1 (de) * 1982-09-30 1984-04-05 Hoechst Ag, 6230 Frankfurt Verfahren zur veretherung von cellulose mit monochloressigsaeurealkylestern
USRE32976E (en) * 1982-10-04 1989-07-04 Daicel Chemical Industries, Ltd. Sodium carboxymethylcellulose
JPS6037121B2 (ja) * 1982-10-04 1985-08-24 ダイセル化学工業株式会社 カルボキシメチルセルロ−スナトリウム塩
US4728731A (en) * 1986-03-10 1988-03-01 Henkel Kommanditgesellschaft Auf Aktien Reactor and its use in polysaccharide ether production
FI75836C (fi) * 1987-01-27 1988-08-08 Metsae Serla Oy Nytt foerfarande foer framstaellning av natriumkarboximetylcellulosa.
US5476668A (en) * 1990-08-24 1995-12-19 Shin-Etsu Chemical Co., Ltd. Base for film-coating pharmaceuticals and method for preparing same
CA2366768C (en) 1999-04-01 2005-05-24 Wm. Wrigley Jr. Company Long flavor duration releasing structures for chewing gum
US6686464B1 (en) * 1999-04-26 2004-02-03 Bki Holding Corporation Cellulose ethers and method of preparing the same
EP1230456B1 (en) * 1999-04-26 2006-07-12 BKI Holding Corporation Cellulose ethers and method of preparing the same
KR20020025564A (ko) * 2000-09-29 2002-04-04 신재균 수용성 부직포 및 그 제조방법
CA2427698A1 (en) * 2000-11-01 2002-05-10 Bki Holding Corporation Cellulose ethers and method of preparing the same
US7241836B2 (en) * 2004-12-29 2007-07-10 Weyerhaeuser Co. Method of crosslinking a mixture of carboxylated polymers using a triazine crosslinking activator
US7541396B2 (en) * 2004-12-29 2009-06-02 Weyerhaeuser Nr Company Method for making carboxyalkyl cellulose
US20060142481A1 (en) * 2004-12-29 2006-06-29 Herriott Carole W Method for making a mixed polymer network
US20060142477A1 (en) * 2004-12-29 2006-06-29 Glasser Wolfgang G Method for making sulfoalkylated cellulose polymer network
US20060142476A1 (en) * 2004-12-29 2006-06-29 Weerawarna S A Crosslinked carboxylated polymer
US20060142484A1 (en) * 2004-12-29 2006-06-29 Glasser Wolfgang G Sulfoalkylated cellulose polymer network
US7230049B2 (en) * 2004-12-29 2007-06-12 Weyerhaeuser Co. Method of crosslinking a carboxylated polymer using a triazine crosslinking activator
US7300965B2 (en) 2004-12-29 2007-11-27 Weyerhaeuser Company Mixed polymer network
US20060142480A1 (en) * 2004-12-29 2006-06-29 Mengkui Luo Method of making carboxyalkyl cellulose polymer network
US20060142478A1 (en) * 2004-12-29 2006-06-29 Mengkui Luo Carboxyalkyl cellulose polymer network
US7393905B2 (en) * 2004-12-29 2008-07-01 Weyerhaeuser Company Crosslinked mixed carboxylated polymer network
US20060142561A1 (en) * 2004-12-29 2006-06-29 Mengkui Luo Carboxyalkyl cellulose
WO2011054801A1 (en) 2009-11-03 2011-05-12 Dsm Ip Assets B.V. Vegatable oil comprising a polyunsaturaded fatty acid having at least 20 carbon atoms
WO2011120533A1 (en) 2010-03-30 2011-10-06 Dow Global Technologies Inc. New high viscosity carboxymethyl cellulose and method of preparation
US9247941B2 (en) * 2010-04-30 2016-02-02 Sofradim Production Cellulose-containing medical device having a multi-layer structure produced without adhesive
KR102368398B1 (ko) * 2014-08-28 2022-02-25 다이이치 고교 세이야쿠 가부시키가이샤 비수계 전해액 이차 전지의 전극용 카르복시메틸셀룰로오스염의 제조 방법, 비수계 전해액 이차 전지용 전극, 및 비수계 전해액 이차 전지
JP2024504828A (ja) 2021-01-29 2024-02-01 ニュートリション・アンド・バイオサイエンシーズ・ユーエスエー・ワン，エルエルシー 改善された貯蔵安定性を有するカルボキシメチルセルロースの調製方法
KR20250137620A (ko) * 2023-01-16 2025-09-18 뉴트리션& 바이오사이언시즈 유에스에이 1, 엘엘씨 겔 입자가 적은 카르복시메틸 셀룰로오스의 합성

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA537914A (en) * 1957-03-05 Wyandotte Chemicals Corporation Method of making carboxyalkylcellulose ethers
US2735846A (en) * 1956-02-21 Production of alkali cellulose
US2447914A (en) * 1943-07-02 1948-08-24 Ciba Ltd Process for making alkali cellulose
US2517577A (en) * 1946-12-10 1950-08-08 Hercules Powder Co Ltd Preparation of carboxyalkyl ethers of cellulose
US2512338A (en) * 1947-04-29 1950-06-20 Hercules Powder Co Ltd Preparation of cellulose ethers
GB729823A (en) * 1951-05-17 1955-05-11 Hercules Powder Co Ltd Improvements in or relating to alkali cellulose preparation
US3085087A (en) * 1956-09-13 1963-04-09 Hercules Powder Co Ltd Preparation of carboxyalkyl cellulose ethers
DE1801553A1 (de) * 1968-10-05 1970-05-27 Henkel & Cie Gmbh Verfahren zur Herstellung von Carboxymethylcellulose mit glattem,langfliessendem Loesungsverhalten
US3723413A (en) * 1970-10-26 1973-03-27 Personal Products Co Water-insoluble fluid-absorptive and retentive materials and methods of making the same
US3915959A (en) * 1974-03-15 1975-10-28 Crown Zellerbach Corp Activated alkali cellulose and derivatives formed therefrom and a process for making the same

Also Published As

Publication number Publication date
US4063018A (en) 1977-12-13

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