FR671921A - Improvements in the manufacture and processing of cellulose derivatives - Google Patents

Improvements in the manufacture and processing of cellulose derivatives

Info

Publication number
FR671921A
FR671921A FR671921DA FR671921A FR 671921 A FR671921 A FR 671921A FR 671921D A FR671921D A FR 671921DA FR 671921 A FR671921 A FR 671921A
Authority
FR
France
Prior art keywords
manufacture
processing
cellulose derivatives
cellulose
derivatives
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
Other languages
French (fr)
Inventor
Henry Dreyfus
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 filed Critical
Application granted granted Critical
Publication of FR671921A publication Critical patent/FR671921A/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
    • C08B3/14—Preparation of cellulose esters of organic acids in which the organic acid residue contains substituents, e.g. NH2, Cl

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)
FR671921D 1928-03-28 1929-03-22 Improvements in the manufacture and processing of cellulose derivatives Expired FR671921A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB671921X 1928-03-28

Publications (1)

Publication Number Publication Date
FR671921A true FR671921A (en) 1929-12-20

Family

ID=10491766

Family Applications (1)

Application Number Title Priority Date Filing Date
FR671921D Expired FR671921A (en) 1928-03-28 1929-03-22 Improvements in the manufacture and processing of cellulose derivatives

Country Status (1)

Country Link
FR (1) FR671921A (en)

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