IT1041834B - Perfezionamenti relativi a eteri di cellulosa idrosolubili - Google Patents

Perfezionamenti relativi a eteri di cellulosa idrosolubili

Info

Publication number
IT1041834B
IT1041834B IT26330/75A IT2633075A IT1041834B IT 1041834 B IT1041834 B IT 1041834B IT 26330/75 A IT26330/75 A IT 26330/75A IT 2633075 A IT2633075 A IT 2633075A IT 1041834 B IT1041834 B IT 1041834B
Authority
IT
Italy
Prior art keywords
water soluble
cellulose ethers
soluble cellulose
refinements
relating
Prior art date
Application number
IT26330/75A
Other languages
English (en)
Italian (it)
Original Assignee
Hercules Inc
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 Inc filed Critical Hercules Inc
Application granted granted Critical
Publication of IT1041834B publication Critical patent/IT1041834B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B13/00—Preparation of cellulose ether-esters
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Detergent Compositions (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
IT26330/75A 1974-08-14 1975-08-13 Perfezionamenti relativi a eteri di cellulosa idrosolubili IT1041834B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3575074A GB1465934A (en) 1974-08-14 1974-08-14 Methods of dissolving cellulose ethers in alkaline media

Publications (1)

Publication Number Publication Date
IT1041834B true IT1041834B (it) 1980-01-10

Family

ID=10381169

Family Applications (1)

Application Number Title Priority Date Filing Date
IT26330/75A IT1041834B (it) 1974-08-14 1975-08-13 Perfezionamenti relativi a eteri di cellulosa idrosolubili

Country Status (9)

Country Link
JP (1) JPS5141755A (enExample)
BE (1) BE832319A (enExample)
CA (1) CA1039272A (enExample)
DE (1) DE2535311A1 (enExample)
FR (1) FR2299344A1 (enExample)
GB (1) GB1465934A (enExample)
IT (1) IT1041834B (enExample)
NL (1) NL7509567A (enExample)
SE (1) SE7509064L (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4298728A (en) 1980-06-03 1981-11-03 Hercules Incorporated Method of preparing hydroxyethyl ethers of cellulose
US4306061A (en) * 1980-12-29 1981-12-15 Hercules Incorporated Preparation of CMC with improved substituent uniformity using borax
US4400502A (en) * 1982-04-27 1983-08-23 Hercules Incorporated Readily dispersible anionic, water-soluble cellulose derivatives and a method for their preparation
DE3232467A1 (de) * 1982-09-01 1984-03-01 Hoechst Ag, 6230 Frankfurt Verfahren zur herstellung von celluloseethern mit verbessertem dispergierverhalten
DE10308109A1 (de) * 2003-02-26 2004-09-09 Wolff Cellulosics Gmbh & Co. Kg Wasserdispergierbare Polysaccharidderivate mit vermindertem Glyoxalgehalt und ein Verfahren zur Absenkung des Glyoxalgehalts in glyoxalvernetzten Polysaccharidderivaten
JP5719020B2 (ja) * 2010-06-08 2015-05-13 ダウ グローバル テクノロジーズ エルエルシー トリアルキルオルトエステルまたはオルト炭酸テトラアルキルで処理された粒状水溶性高分子ポリオール
ES2657278T3 (es) 2012-07-03 2018-03-02 Hercules Llc Polvos de polímero hidrosolubles con mejor dispersibilidad
DE102020110058A1 (de) * 2020-04-09 2021-10-14 Se Tylose Gmbh & Co. Kg Anquellverzögerte Celluloseether mit reduziertem Glyoxalgehalt

Also Published As

Publication number Publication date
NL7509567A (nl) 1976-02-17
DE2535311A1 (de) 1976-02-26
BE832319A (fr) 1975-12-01
SE7509064L (sv) 1976-02-16
GB1465934A (en) 1977-03-02
CA1039272A (en) 1978-09-26
FR2299344B3 (enExample) 1978-04-07
FR2299344A1 (fr) 1976-08-27
JPS5141755A (enExample) 1976-04-08

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