FR39345E - Improvements in the manufacture of cellulose esters and articles made using these esters - Google Patents

Improvements in the manufacture of cellulose esters and articles made using these esters

Info

Publication number
FR39345E
FR39345E FR39345DA FR39345E FR 39345 E FR39345 E FR 39345E FR 39345D A FR39345D A FR 39345DA FR 39345 E FR39345 E FR 39345E
Authority
FR
France
Prior art keywords
esters
manufacture
articles made
cellulose
cellulose esters
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 FR39345E publication Critical patent/FR39345E/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
    • C08B3/02—Catalysts used for the esterification

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)
FR39345D 1930-07-31 1930-07-31 Improvements in the manufacture of cellulose esters and articles made using these esters Expired FR39345E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR39345T 1930-07-31

Publications (1)

Publication Number Publication Date
FR39345E true FR39345E (en) 1931-10-12

Family

ID=8675746

Family Applications (1)

Application Number Title Priority Date Filing Date
FR39345D Expired FR39345E (en) 1930-07-31 1930-07-31 Improvements in the manufacture of cellulose esters and articles made using these esters

Country Status (1)

Country Link
FR (1) FR39345E (en)

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