GB928792A - Improvements in or relating to alkali cellulose and preparation of cellulose ethers therefrom which give smooth solutions - Google Patents

Improvements in or relating to alkali cellulose and preparation of cellulose ethers therefrom which give smooth solutions

Info

Publication number
GB928792A
GB928792A GB3374060A GB3374060A GB928792A GB 928792 A GB928792 A GB 928792A GB 3374060 A GB3374060 A GB 3374060A GB 3374060 A GB3374060 A GB 3374060A GB 928792 A GB928792 A GB 928792A
Authority
GB
United Kingdom
Prior art keywords
cellulose
alkali
diluent
methyl
added
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
GB3374060A
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
Publication of GB928792A publication Critical patent/GB928792A/en
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
    • C08B1/00—Preparatory treatment of cellulose for making derivatives thereof, e.g. pre-treatment, pre-soaking, activation
    • C08B1/06—Rendering cellulose suitable for etherification
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B1/00—Preparatory treatment of cellulose for making derivatives thereof, e.g. pre-treatment, pre-soaking, activation
    • C08B1/08—Alkali 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

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)
GB3374060A 1959-10-23 1960-09-30 Improvements in or relating to alkali cellulose and preparation of cellulose ethers therefrom which give smooth solutions Expired GB928792A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US84818159A 1959-10-23 1959-10-23

Publications (1)

Publication Number Publication Date
GB928792A true GB928792A (en) 1963-06-12

Family

ID=25302581

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3374060A Expired GB928792A (en) 1959-10-23 1960-09-30 Improvements in or relating to alkali cellulose and preparation of cellulose ethers therefrom which give smooth solutions

Country Status (5)

Country Link
CH (1) CH406174A (US06252093-20010626-C00008.png)
DE (1) DE1418880A1 (US06252093-20010626-C00008.png)
FR (1) FR1279956A (US06252093-20010626-C00008.png)
GB (1) GB928792A (US06252093-20010626-C00008.png)
SE (1) SE303280B (US06252093-20010626-C00008.png)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE662196A (US06252093-20010626-C00008.png) * 1964-04-23 1900-01-01
DE3238278A1 (de) * 1982-10-15 1984-04-19 Henkel KGaA, 4000 Düsseldorf Verfahren zur herstellung von niedrigsubstituierten, gut wasserloeslichen carboxyalkyl-polysaccharid-(misch-)ethern sowie entsprechende polysaccharid-mischether

Also Published As

Publication number Publication date
FR1279956A (fr) 1961-12-29
CH406174A (fr) 1966-01-31
DE1418880A1 (de) 1969-02-06
SE303280B (US06252093-20010626-C00008.png) 1968-08-26

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