GB145525A - - Google Patents

Info

Publication number
GB145525A
GB145525A GB16909/20A GB1690920A GB145525A GB 145525 A GB145525 A GB 145525A GB 16909/20 A GB16909/20 A GB 16909/20A GB 1690920 A GB1690920 A GB 1690920A GB 145525 A GB145525 A GB 145525A
Authority
GB
United Kingdom
Prior art keywords
cellulose
sulphuric acid
stage
acetylation
acetates
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
GB16909/20A
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.)
Agfa Gevaert NV
Original Assignee
Aktiengesellschaft fuer Anilinfabrikation GmbH
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 Aktiengesellschaft fuer Anilinfabrikation GmbH filed Critical Aktiengesellschaft fuer Anilinfabrikation GmbH
Publication of GB145525A publication Critical patent/GB145525A/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
    • C08B3/00—Preparation of cellulose esters of organic acids
    • C08B3/06—Cellulose acetate, e.g. mono-acetate, di-acetate or tri-acetate

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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB16909/20A 1918-05-30 1920-06-22 Expired GB145525A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE145525T 1918-05-30

Publications (1)

Publication Number Publication Date
GB145525A true GB145525A (enrdf_load_stackoverflow) 1921-06-23

Family

ID=31892778

Family Applications (1)

Application Number Title Priority Date Filing Date
GB16909/20A Expired GB145525A (enrdf_load_stackoverflow) 1918-05-30 1920-06-22

Country Status (1)

Country Link
GB (1) GB145525A (enrdf_load_stackoverflow)

Similar Documents

Publication Publication Date Title
GB145525A (enrdf_load_stackoverflow)
GB487020A (en) Improvements in or relating to the manufacture of esters of polysaccharides
US1275884A (en) Preparation of cellulose acetate.
US1857183A (en) Treatment of cellulose preparatory to esterification
GB145524A (enrdf_load_stackoverflow)
US1708787A (en) Manufacture of fatty acid esters of cellulose of high viscosity
US2232794A (en) Stabilizing of cellulose esters
GB263939A (en) Improvements in or relating to the manufacture of cellulose derivatives
SU65982A1 (ru) Способ приготовлени синтетического стабилизатора крови
US2072249A (en) Manufacture of cellulose derivatives
US1882551A (en) Process of manufacture of cellulose esters
US1898213A (en) Process of recovering acetic acid erom solutions obtained in cellulose
GB355690A (en) Improvements relating to the manufacture of cellulose esters
GB219926A (en) Process of manufacturing cellulose esters
GB381991A (en) Improvements relating to the production of cellulose triacetate
GB364794A (en) Improved process of acetylating cellulose
GB423062A (en) Process for the production of cellulose acetate soluble in acetone
GB720030A (en) Improvements in and relating to the production of cellulose acetate threads, filaments, fibres and the like
GB226309A (en) Improvements in the manufacture of cellulose acetate
GB615602A (en) Improvements in and relating to a process for the manufacture of mixed esters of cellulose and of films thereof
GB348292A (en) Improved process for the manufacture of cellulose acetates
GB301036A (enrdf_load_stackoverflow)
GB412710A (en) Improvements in the manufacture or treatment of cellulose esters
GB122953A (en) Improvements in the Manufacture of Acetate of Lead and other Acetates.
GB1000045A (en) Method of testing terephthalic acid to be converted into polyethylene terephthalate