FR1293631A - Fabrication d'éthers cellulosiques - Google Patents

Fabrication d'éthers cellulosiques

Info

Publication number
FR1293631A
FR1293631A FR69041430A FR69041430A FR1293631A FR 1293631 A FR1293631 A FR 1293631A FR 69041430 A FR69041430 A FR 69041430A FR 69041430 A FR69041430 A FR 69041430A FR 1293631 A FR1293631 A FR 1293631A
Authority
FR
France
Prior art keywords
manufacture
cellulose ethers
ethers
cellulose
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.)
Expired
Application number
FR69041430A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hercules Powder Co
Original Assignee
Hercules Powder Co
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 Hercules Powder Co filed Critical Hercules Powder Co
Application granted granted Critical
Publication of FR1293631A publication Critical patent/FR1293631A/fr
Expired 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
    • 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)
  • 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)
FR69041430A 1960-04-13 1961-04-07 Fabrication d'éthers cellulosiques Expired FR1293631A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US2186860 US3131177A (en) 1960-04-13 1960-04-13 Manufacture of water-soluble hydroxyalkyl cellulose ethers

Publications (1)

Publication Number Publication Date
FR1293631A true FR1293631A (fr) 1962-05-18

Family

ID=21806594

Family Applications (1)

Application Number Title Priority Date Filing Date
FR69041430A Expired FR1293631A (fr) 1960-04-13 1961-04-07 Fabrication d'éthers cellulosiques

Country Status (3)

Country Link
US (1) US3131177A (fr)
FR (1) FR1293631A (fr)
GB (1) GB956246A (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3284353A (en) * 1963-09-27 1966-11-08 Hercules Inc Drilling mud and process
US3336291A (en) * 1963-10-07 1967-08-15 Wyandotte Chemicals Corp Oxyalkylene condensates of cellulose useful in the preparation of urethanes
US3337463A (en) * 1963-10-18 1967-08-22 Wyandotte Chemicals Corp Foaming detergent compositions
BE662196A (fr) * 1964-04-23 1900-01-01
US3903075A (en) * 1967-12-22 1975-09-02 Hoechst Ag Process for the preparation of water-insoluble hydroxybutyl cellulose
US4084060A (en) * 1976-11-18 1978-04-11 Union Carbide Corporation Process for the synthesis of hydroxyethyl cellulose with improved resistance to enzyme catalyzed hydrolysis
DE2924330A1 (de) * 1979-06-15 1980-12-18 Hoechst Ag Kontinuierliches verfahren und vorrichtung zur herstellung von wasserloeslicher hydroxyalkylcellulose oder deren mischethern
JPS56802A (en) * 1979-06-15 1981-01-07 Nippon Soda Co Ltd Preparation of hydroxypropyl-cellulose
DE3147434A1 (de) * 1981-11-30 1983-06-09 Hoechst Ag, 6230 Frankfurt Verfahren zur herstellung von celluloseethern mit dimethoxyethan als dispergierhilfsmittel
US6686464B1 (en) 1999-04-26 2004-02-03 Bki Holding Corporation Cellulose ethers and method of preparing the same
CN1312184C (zh) * 2000-11-01 2007-04-25 Bki控股公司 纤维素醚及其制备方法
KR100654421B1 (ko) * 2004-12-07 2006-12-06 삼성정밀화학 주식회사 효소분해 저항성 향상된 히드록시알킬셀룰로오스 유도체의제조방법
US8709390B2 (en) * 2005-02-17 2014-04-29 Hercules Incorporated Blocky hydroxyethylcellulose, derivatives thereof, process of making and uses thereof

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE24116E (en) * 1956-01-31 Ethyl oxyethyl cellulose derivative
US1876920A (en) * 1929-05-01 1932-09-13 Ig Farbenindustrie Ag Manufacture of carbohydrate derivatives
US2055892A (en) * 1933-02-16 1936-09-29 Dreyfus Henry Manufacture of derivatives of cellulose and other carbohydrates
US2891056A (en) * 1956-12-05 1959-06-16 Hercules Powder Co Ltd Water-soluble allyl ethyl cellulose and its preparation

Also Published As

Publication number Publication date
GB956246A (en) 1964-04-22
US3131177A (en) 1964-04-28

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