BR112012018829A2 - processo para preparar carboximetil celulose, carboximetil celulose e uso de carboximetil celulose - Google Patents

processo para preparar carboximetil celulose, carboximetil celulose e uso de carboximetil celulose

Info

Publication number
BR112012018829A2
BR112012018829A2 BR112012018829A BR112012018829A BR112012018829A2 BR 112012018829 A2 BR112012018829 A2 BR 112012018829A2 BR 112012018829 A BR112012018829 A BR 112012018829A BR 112012018829 A BR112012018829 A BR 112012018829A BR 112012018829 A2 BR112012018829 A2 BR 112012018829A2
Authority
BR
Brazil
Prior art keywords
carboxymethyl cellulose
preparing
cellulose
carboxymethyl
preparing carboxymethyl
Prior art date
Application number
BR112012018829A
Other languages
English (en)
Other versions
BR112012018829B1 (pt
Inventor
Meinolf Brackhagen
Oliver Petermann
Roland Adden
Volkhard Müller
Original Assignee
Dow Global Technologies Llc
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 by Dow Global Technologies Llc filed Critical Dow Global Technologies Llc
Publication of BR112012018829A2 publication Critical patent/BR112012018829A2/pt
Publication of BR112012018829B1 publication Critical patent/BR112012018829B1/pt

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]
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
    • C08L1/08—Cellulose derivatives
    • C08L1/26—Cellulose ethers
    • C08L1/28—Alkyl ethers
    • C08L1/286—Alkyl ethers substituted with acid radicals, e.g. carboxymethyl cellulose [CMC]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Cosmetics (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
BR112012018829-1A 2010-03-30 2010-03-30 processo para preparar carboximetil celulose, carboximetil celulose e uso de carboximetil celulose BR112012018829B1 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2010/001992 WO2011120533A1 (en) 2010-03-30 2010-03-30 New high viscosity carboxymethyl cellulose and method of preparation

Publications (2)

Publication Number Publication Date
BR112012018829A2 true BR112012018829A2 (pt) 2016-04-12
BR112012018829B1 BR112012018829B1 (pt) 2019-10-29

Family

ID=43127417

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012018829-1A BR112012018829B1 (pt) 2010-03-30 2010-03-30 processo para preparar carboximetil celulose, carboximetil celulose e uso de carboximetil celulose

Country Status (8)

Country Link
US (1) US20130012696A1 (pt)
EP (1) EP2552968B1 (pt)
JP (1) JP2013523919A (pt)
KR (1) KR101709930B1 (pt)
CN (1) CN102822204B (pt)
BR (1) BR112012018829B1 (pt)
MX (1) MX352476B (pt)
WO (1) WO2011120533A1 (pt)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2627675B1 (en) * 2010-10-12 2017-06-14 Dow Global Technologies LLC Novel cellulose ethers and their use
FI20116163L (fi) * 2011-11-23 2013-05-24 Upm Kymmene Corp Menetelmä ja järjestelmä selluloosamateriaalin valmistamiseksi
US9999944B2 (en) 2012-08-28 2018-06-19 Hobart Brothers Company Systems and methods for welding electrodes
US10016850B2 (en) * 2012-08-28 2018-07-10 Hobart Brothers Company Systems and methods for welding electrodes
US10543556B2 (en) 2012-08-28 2020-01-28 Hobart Brothers Llc Systems and methods for welding zinc-coated workpieces
CN103920964A (zh) * 2013-01-16 2014-07-16 霍伯特兄弟公司 用于焊接电极的系统和方法
JP2016506871A (ja) * 2013-01-16 2016-03-07 ホバート ブラザーズ カンパニー 中空溶接ワイヤ
US10112268B2 (en) 2013-10-09 2018-10-30 Hobart Brothers Company Systems and methods for corrosion-resistant welding electrodes
CN103724436B (zh) * 2013-12-06 2016-02-10 济南圣泉集团股份有限公司 一种纤维素醚的制备方法
JPWO2016031449A1 (ja) * 2014-08-28 2017-06-22 第一工業製薬株式会社 非水系電解液二次電池の電極用カルボキシメチルセルロース塩の製造方法、非水系電解液二次電池用電極、および非水系電解液二次電池
US10300565B2 (en) 2014-10-17 2019-05-28 Hobart Brothers Company Systems and methods for welding mill scaled workpieces
US9610379B2 (en) 2015-01-23 2017-04-04 Fpinnovations Absorbent fibres produced from low-substituted carboxymethyl cellulose and the process thereof
US10494303B2 (en) * 2015-06-30 2019-12-03 Dow Global Technologies Llc Gypsum compositions containing crosslinked cellulose ethers for mortars with reduced stickiness
US9926665B2 (en) * 2016-02-25 2018-03-27 International Paper Company Crosslinked cellulose as precursor in production of high-grade cellulose derivatives and related technology
JP2019014784A (ja) * 2017-07-04 2019-01-31 日本製紙株式会社 成型洗剤組成物
JP2019059856A (ja) * 2017-09-27 2019-04-18 第一工業製薬株式会社 カルボキシメチルセルロースまたはその塩の製造方法
EP3722327B1 (en) * 2017-12-07 2022-11-02 Nippon Paper Industries Co., Ltd. Method for manufacturing carboxymethylated cellulose nanofiber
CN110357973A (zh) * 2018-04-10 2019-10-22 上海长光企业发展有限公司 一种羧甲基纤维素钠及其制备方法和应用
US11352748B2 (en) 2018-07-31 2022-06-07 International Paper Company Crosslinked pulps, cellulose ether products made therefrom; and related methods of making pulps and cellulose ether products
EP3936554A4 (en) * 2019-03-04 2022-12-28 LOTTE Fine Chemical Co., Ltd. METHOD FOR MAKING CARBOXYMETHYLCELLULOSE PARTICLES, CARBOXYMETHYLCELLULOSE PARTICLES SO MANUFACTURED AND ABSORBING ARTICLE COMPRISING THEM
CN110128553B (zh) * 2019-05-15 2022-04-29 上海长光企业发展有限公司 一种纤维素胶及其制备方法和应用
EP4284842A1 (en) 2021-01-29 2023-12-06 Nutrition & Biosciences USA 1, LLC Method of preparation of carboxymethyl cellulose having improved storage stability
CN113265008B (zh) 2021-07-02 2022-03-01 重庆力宏精细化工有限公司 一种高黏度羧甲基纤维素锂及其制备方法和应用
EP4212239A1 (en) 2022-01-14 2023-07-19 International Flavors & Fragrances Inc. Biodegradable prepolymer microcapsules
WO2024136590A1 (ko) * 2022-12-23 2024-06-27 주식회사 엘지화학 카르복시알킬화된 다당류의 제조 방법 및 이를 이용한 생분해성 고흡수성 수지의 제조 방법
CN116621997B (zh) * 2023-06-19 2024-03-12 山东扬子生物科技有限公司 一种淤浆法制备羧甲基纤维素钠的制备工艺

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1222031B (de) * 1962-10-26 1966-08-04 Hercules Powder Co Ltd Verfahren zur Herstellung von Cellulose- oder Staerkeaethern
US2067946A (en) 1935-06-19 1937-01-19 Ici Ltd Process of making cellulose derivatives
US2636879A (en) 1950-04-27 1953-04-28 Du Pont Manufacture of cellulose ethers
US3284441A (en) * 1965-07-26 1966-11-08 Hercules Inc Process of preparing carboxymethyl-cellulose
JPS4928272B1 (pt) 1969-03-04 1974-07-25
US4063018A (en) * 1975-04-07 1977-12-13 Daicel Ltd. Process for preparing alkali metal salt of carboxymethyl cellulose ether
US4250305A (en) 1978-09-01 1981-02-10 Kohjin Co., Ltd. Process for preparing cellulose ether
DE2929002A1 (de) 1979-07-18 1981-02-12 Henkel Kgaa Verfahren zur herstellung von cellulosederivaten mittels besonders reaktiver alkalicellulose
DE3236158A1 (de) * 1982-09-30 1984-04-05 Hoechst Ag, 6230 Frankfurt Verfahren zur veretherung von cellulose mit monochloressigsaeurealkylestern
DE3246676A1 (de) * 1982-12-16 1984-06-20 Hoechst Ag, 6230 Frankfurt Verfahren zur herstellung von wasserloeslicher natriumcarboxymethylcellulose
DE3338747A1 (de) 1983-10-25 1985-05-09 Mannesmann Rexroth GmbH, 8770 Lohr Hydrostatische maschine mit konstantem oder veraenderlichem verdraengervolumen
DD233376A1 (de) 1984-12-28 1986-02-26 Finowtal Chem Fab Verfahren zur herstellung von carboxymethylcellulose
JPS62149701A (ja) * 1985-12-24 1987-07-03 Daicel Chem Ind Ltd 低置換度カルボキシメチルセルロ−スエ−テルアルカリ金属塩の製造法
JPH09208601A (ja) * 1996-02-06 1997-08-12 Nippon Paper Ind Co Ltd カルボキシメチルセルロースエーテルアルカリ塩の製法
DE19746264A1 (de) 1997-10-20 1999-04-29 Wolff Walsrode Ag Verfahren zur Herstellung einer Carboxymethylcellulose mit verbesserter Wasserretention
EP1565496A2 (en) 2002-11-26 2005-08-24 Hercules Incorporated Soluble, associative carboxymethylcellulose, method of making, and uses thereof
JP2008222859A (ja) * 2007-03-13 2008-09-25 Dai Ichi Kogyo Seiyaku Co Ltd 高い降伏値を有するカルボキシメチルセルロースナトリウム塩の製造方法

Also Published As

Publication number Publication date
MX2012011330A (es) 2012-11-16
EP2552968B1 (en) 2017-03-01
EP2552968A1 (en) 2013-02-06
BR112012018829B1 (pt) 2019-10-29
WO2011120533A1 (en) 2011-10-06
MX352476B (es) 2017-11-27
KR101709930B1 (ko) 2017-02-24
CN102822204B (zh) 2015-10-07
KR20130084222A (ko) 2013-07-24
JP2013523919A (ja) 2013-06-17
CN102822204A (zh) 2012-12-12
US20130012696A1 (en) 2013-01-10

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 30/03/2010, OBSERVADAS AS CONDICOES LEGAIS. (CO) 20 (VINTE) ANOS CONTADOS A PARTIR DE 30/03/2010, OBSERVADAS AS CONDICOES LEGAIS

B25A Requested transfer of rights approved

Owner name: THE DOW CHEMICAL COMPANY (US)

B25A Requested transfer of rights approved

Owner name: DDP SPECIALTY ELECTRONIC MATERIALS US, INC. (US)

B25D Requested change of name of applicant approved

Owner name: DDP SPECIALTY ELECTRONIC MATERIALS US, LLC (US)

B25A Requested transfer of rights approved

Owner name: NUTRITION AND BIOSCIENCES USA 1, LLC (US)