FR2276319B1 - - Google Patents

Info

Publication number
FR2276319B1
FR2276319B1 FR7519983A FR7519983A FR2276319B1 FR 2276319 B1 FR2276319 B1 FR 2276319B1 FR 7519983 A FR7519983 A FR 7519983A FR 7519983 A FR7519983 A FR 7519983A FR 2276319 B1 FR2276319 B1 FR 2276319B1
Authority
FR
France
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
FR7519983A
Other versions
FR2276319A1 (fr
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.)
Dow Chemical Co
Original Assignee
Dow Chemical 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 Dow Chemical Co filed Critical Dow Chemical Co
Publication of FR2276319A1 publication Critical patent/FR2276319A1/fr
Application granted granted Critical
Publication of FR2276319B1 publication Critical patent/FR2276319B1/fr
Granted 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
    • C08B15/00—Preparation of other cellulose derivatives or modified cellulose, e.g. complexes
    • C08B15/10—Crosslinking of cellulose
    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B31/00—Preparation of derivatives of starch
    • C08B31/003—Crosslinking of starch
    • C08B31/006—Crosslinking of derivatives of starch
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B31/00—Preparation of derivatives of starch
    • C08B31/08—Ethers

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)
FR7519983A 1974-06-26 1975-06-25 Preparation d'ethers de polysaccharides Granted FR2276319A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US483253A US3903076A (en) 1974-06-26 1974-06-26 Preparation and purification of cellulose ethers

Publications (2)

Publication Number Publication Date
FR2276319A1 FR2276319A1 (fr) 1976-01-23
FR2276319B1 true FR2276319B1 (fr) 1977-07-08

Family

ID=23919330

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7519983A Granted FR2276319A1 (fr) 1974-06-26 1975-06-25 Preparation d'ethers de polysaccharides

Country Status (10)

Country Link
US (1) US3903076A (fr)
JP (1) JPS5942682B2 (fr)
BE (1) BE830680A (fr)
BR (1) BR7503985A (fr)
CA (1) CA1061782A (fr)
DE (1) DE2528253C2 (fr)
FR (1) FR2276319A1 (fr)
GB (1) GB1510131A (fr)
NL (1) NL7507622A (fr)
SE (1) SE430608B (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5843402B2 (ja) * 1977-02-18 1983-09-27 フジケミカル株式会社 ヒドロキシエチルセルロ−スの製法
US4136255A (en) * 1977-10-03 1979-01-23 Akzona Incorporated Process for making solutions of cellulosic compounds
US4229572A (en) * 1979-03-05 1980-10-21 The Dow Chemical Company Purification of cellulose ether reaction product
DE2912486A1 (de) * 1979-03-29 1980-10-09 Henkel Kgaa Verfahren zum reinigen von kaltwasserloeslichen celluloseethern und verwendung der gereinigten produkte, insbesondere in wasch- und reinigungsmitteln
US4362868A (en) * 1979-09-24 1982-12-07 The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britian And Northern Ireland Plasticized cellulose polymers
DE3331997A1 (de) * 1983-09-05 1985-03-21 Hoechst Ag, 6230 Frankfurt Verfahren zur reinigung von waessrigen destillationsrueckstaenden waehrend der aufbereitung von bei der herstellung von celluloseethern anfallenden fluessigkeiten
US4547570A (en) * 1983-10-20 1985-10-15 The Dow Chemical Company Process for preparing cellulose ethers
US4537958A (en) * 1984-06-29 1985-08-27 The Dow Chemical Company Process for preparing cellulose ethers
DE4418842A1 (de) * 1994-05-30 1995-12-07 Hoechst Ag Verwendung ringförmiger Oligosaccharide als Ladungssteuermittel
DE4420338A1 (de) 1994-06-10 1995-12-14 Wolff Walsrode Ag Abmischungen von mit Aldehyden reversibel vernetzten Hydrokolloidmischungen und unvernetzten Hydrokolloiden mit verbesserter Dispergierbarkeit
DE19924773A1 (de) * 1999-05-29 2000-11-30 Buna Sow Leuna Olefinverb Gmbh Verfahren zur Herstellung pulverförmiger Hydroxyalkylstärkeether für den Einsatz als Sprühhilfsmittel
ATE324383T1 (de) * 2001-05-23 2006-05-15 Linificio E Canapificio Naz S Leinenfasern, die o-alkylierte celluloseether enthalten, und verfahren zu deren herstellung
KR100654421B1 (ko) * 2004-12-07 2006-12-06 삼성정밀화학 주식회사 효소분해 저항성 향상된 히드록시알킬셀룰로오스 유도체의제조방법
AT502676B1 (de) * 2005-10-11 2007-05-15 Tulln Zuckerforschung Gmbh Verdicker für farbsysteme
CN101583628B (zh) * 2007-01-22 2014-09-24 阿克佐诺贝尔股份有限公司 制备纤维素醚的方法
JP5390514B2 (ja) * 2007-01-24 2014-01-15 ダウ グローバル テクノロジーズ エルエルシー アルカリセルロースまたはセルロース誘導体の製造方法
KR102033179B1 (ko) * 2012-12-28 2019-10-16 롯데정밀화학 주식회사 스킴코트 모르타르용 첨가제 및 이를 포함하는 스킴코트 모르타르 조성물

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2067946A (en) * 1935-06-19 1937-01-19 Ici Ltd Process of making cellulose derivatives
US2744894A (en) * 1952-09-08 1956-05-08 Union Carbide & Carbon Corp Hydroxyalkylation of polysaccharides
US2879268A (en) * 1954-02-12 1959-03-24 Mo Och Domsjoe Ab Methods of improving the dissolution of high-molecular substances
US2843583A (en) * 1955-03-03 1958-07-15 Hercules Powder Co Ltd Preparation of finely-divided cellulose derivative compositions
US2976278A (en) * 1956-10-01 1961-03-21 Du Pont Process for the manufacture of carboxymethyl cellulose involving 3-component, 2-phase liquid reaction medium
US3098869A (en) * 1960-07-07 1963-07-23 Miles Lab Preparation of dialdehyde polysaccharide addition products
DE1244145B (de) * 1964-05-02 1967-07-13 Henkel & Cie Gmbh Verfahren zum Reinigen von wasserloeslicher Hydroxyaethylcellulose
US3351583A (en) * 1964-07-06 1967-11-07 Hercules Inc Preparation of hydroxypropyl cellulose
US3451999A (en) * 1965-11-10 1969-06-24 Du Pont Removing aromatic hydrocarbons from carboxymethyl cellulose
GB1142281A (en) * 1967-02-16 1969-02-05 Ici Ltd Production of hydroxyalkyl cellulose
US3761465A (en) * 1971-09-30 1973-09-25 C Callihan Preparation of water soluble derivatives of cellulose and compositions thereof
US3709876A (en) * 1972-04-10 1973-01-09 Dow Chemical Co Water soluble hydroxyethyl methyl cellulose ether thickener for latex paint

Also Published As

Publication number Publication date
SE7507370L (sv) 1975-12-29
CA1061782A (fr) 1979-09-04
US3903076A (en) 1975-09-02
BR7503985A (pt) 1976-07-06
JPS5942682B2 (ja) 1984-10-17
NL7507622A (nl) 1975-12-30
GB1510131A (en) 1978-05-10
BE830680A (fr) 1975-12-29
SE430608B (sv) 1983-11-28
DE2528253C2 (de) 1984-04-05
DE2528253A1 (de) 1976-01-08
JPS5118777A (en) 1976-02-14
FR2276319A1 (fr) 1976-01-23
AU8229275A (en) 1976-12-23

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Legal Events

Date Code Title Description
ST Notification of lapse