FR2335525A1 - Modification d'ethers d'hydroxyalkylcellulose hydrosolubles en des produits insolubles dans l'eau et mise en oeuvre des solutions aqueuses de ces produits - Google Patents

Modification d'ethers d'hydroxyalkylcellulose hydrosolubles en des produits insolubles dans l'eau et mise en oeuvre des solutions aqueuses de ces produits

Info

Publication number
FR2335525A1
FR2335525A1 FR7637934A FR7637934A FR2335525A1 FR 2335525 A1 FR2335525 A1 FR 2335525A1 FR 7637934 A FR7637934 A FR 7637934A FR 7637934 A FR7637934 A FR 7637934A FR 2335525 A1 FR2335525 A1 FR 2335525A1
Authority
FR
France
Prior art keywords
water
products
modification
aqueous solutions
insoluble
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.)
Granted
Application number
FR7637934A
Other languages
English (en)
French (fr)
Other versions
FR2335525B1 (enExample
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.)
Hoechst AG
Original Assignee
Hoechst AG
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 Hoechst AG filed Critical Hoechst AG
Publication of FR2335525A1 publication Critical patent/FR2335525A1/fr
Application granted granted Critical
Publication of FR2335525B1 publication Critical patent/FR2335525B1/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
    • C08B15/005—Crosslinking of cellulose derivatives

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)
FR7637934A 1975-12-17 1976-12-16 Modification d'ethers d'hydroxyalkylcellulose hydrosolubles en des produits insolubles dans l'eau et mise en oeuvre des solutions aqueuses de ces produits Granted FR2335525A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2556754A DE2556754C3 (de) 1975-12-17 1975-12-17 Verfahren zur Modifizierung von wasserlöslichen Hydroxyalkylcelluloseethern zu völlig oder teilweise wasserunlöslichen Produkten und Verfahren zur Herstellung von wäßrigen Lösungen der modifizierten Produkte

Publications (2)

Publication Number Publication Date
FR2335525A1 true FR2335525A1 (fr) 1977-07-15
FR2335525B1 FR2335525B1 (enExample) 1980-03-07

Family

ID=5964594

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7637934A Granted FR2335525A1 (fr) 1975-12-17 1976-12-16 Modification d'ethers d'hydroxyalkylcellulose hydrosolubles en des produits insolubles dans l'eau et mise en oeuvre des solutions aqueuses de ces produits

Country Status (12)

Country Link
US (1) US4097667A (enExample)
JP (1) JPS5273988A (enExample)
BE (1) BE849408A (enExample)
BR (1) BR7608384A (enExample)
DE (1) DE2556754C3 (enExample)
DK (1) DK566676A (enExample)
FI (1) FI763598A7 (enExample)
FR (1) FR2335525A1 (enExample)
GB (1) GB1565989A (enExample)
LU (1) LU76389A1 (enExample)
NL (1) NL7613876A (enExample)
SE (1) SE7614046L (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0367002A1 (de) * 1988-10-27 1990-05-09 Wolff Walsrode Aktiengesellschaft Kohlensäureester von Polysacchariden und Verfahren zu ihrer Herstellung

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54105223A (en) * 1977-12-29 1979-08-18 Yamanouchi Pharmaceut Co Ltd Coating agent for solid medicine
DE2823736A1 (de) * 1978-05-31 1979-12-13 Hoechst Ag Verfahren und vorrichtung zur herstellung von quellfaehiger, vernetzter carboxyalkylcellulose aus natuerlich vorkommender cellulose oder cellulosehydrat und deren verwendung
US4404371A (en) * 1981-01-14 1983-09-13 Battelle Memorial Institute Carboxymethylcellulose with carbonate bridges and preparation thereof
DE3232467A1 (de) * 1982-09-01 1984-03-01 Hoechst Ag, 6230 Frankfurt Verfahren zur herstellung von celluloseethern mit verbessertem dispergierverhalten
DE3236158A1 (de) * 1982-09-30 1984-04-05 Hoechst Ag, 6230 Frankfurt Verfahren zur veretherung von cellulose mit monochloressigsaeurealkylestern
US4487866A (en) * 1983-06-22 1984-12-11 Halliburton Company Method of improving the dispersibility of water soluble anionic polymers
US4487867A (en) * 1983-06-22 1984-12-11 Halliburton Company Water soluble anionic polymer composition and method for stimulating a subterranean formation
JPH0678364B2 (ja) 1989-01-31 1994-10-05 ユニオン、カーバイド、ケミカルズ、アンド、プラスチックス、カンパニー、インコーポレイテッド アルキル―アリール疎水基を有する多糖類及びそれらを含むラテックス組成物
US5120838A (en) * 1989-10-30 1992-06-09 Aqualon Company Alkylaryl hydrophobically modified cellulose ethers
US5504123A (en) * 1994-12-20 1996-04-02 Union Carbide Chemicals & Plastics Technology Corporation Dual functional cellulosic additives for latex compositions
JP5154052B2 (ja) * 2006-10-03 2013-02-27 日東電工株式会社 カーボネート化セルロース系化合物およびその製造方法ならびにゲル状電解質
JP2010084028A (ja) * 2008-09-30 2010-04-15 Fujifilm Corp セルロース誘導体、樹脂組成物、成形体、電子機器用筺体、及びセルロース誘導体の製造方法
US9012376B2 (en) 2011-03-14 2015-04-21 Halliburton Energy Services, Inc. Inulin as corrosion inhibitor

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2330263A (en) * 1940-09-10 1943-09-28 Carbide & Carbon Chem Corp Esterification of hydroxyalkyl celluloses
US2602789A (en) * 1949-08-23 1952-07-08 Joseph H Schwartz Ether-esters of polyhydroxy compounds
US3072635A (en) * 1959-11-04 1963-01-08 Chemical Dev Of Canada Ltd Readily dissolving cellulose derivatives and process therefor
BE662196A (enExample) * 1964-04-23 1900-01-01
GB1142281A (en) * 1967-02-16 1969-02-05 Ici Ltd Production of hydroxyalkyl cellulose
GB1289548A (enExample) * 1969-12-18 1972-09-20
GB1289549A (enExample) * 1969-12-18 1972-09-20

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0367002A1 (de) * 1988-10-27 1990-05-09 Wolff Walsrode Aktiengesellschaft Kohlensäureester von Polysacchariden und Verfahren zu ihrer Herstellung
US5068321A (en) * 1988-10-27 1991-11-26 Wolff Walsrode Aktiengesellschaft Carbonic acid esters of polysaccharides and a process for their production

Also Published As

Publication number Publication date
FR2335525B1 (enExample) 1980-03-07
SE7614046L (sv) 1977-06-18
DE2556754A1 (de) 1977-06-30
FI763598A7 (enExample) 1977-06-18
DE2556754B2 (de) 1981-06-25
BR7608384A (pt) 1977-12-06
GB1565989A (en) 1980-04-30
DE2556754C3 (de) 1982-04-29
BE849408A (fr) 1977-06-14
NL7613876A (nl) 1977-06-21
DK566676A (da) 1977-06-18
LU76389A1 (enExample) 1978-07-10
JPS5273988A (en) 1977-06-21
US4097667A (en) 1978-06-27

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Legal Events

Date Code Title Description
ST Notification of lapse