FR1042620A - Process for treating cellulose derivatives - Google Patents

Process for treating cellulose derivatives

Info

Publication number
FR1042620A
FR1042620A FR1042620DA FR1042620A FR 1042620 A FR1042620 A FR 1042620A FR 1042620D A FR1042620D A FR 1042620DA FR 1042620 A FR1042620 A FR 1042620A
Authority
FR
France
Prior art keywords
cellulose derivatives
treating cellulose
treating
derivatives
cellulose
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)
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.)
Bayer AG
Original Assignee
Bayer AG
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 Bayer AG filed Critical Bayer AG
Application granted granted Critical
Publication of FR1042620A publication Critical patent/FR1042620A/en
Expired legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D1/00—Treatment of filament-forming or like material
    • D01D1/04—Melting filament-forming substances
    • 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
    • C08B3/22—Post-esterification treatments, including purification
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
    • C08L1/08—Cellulose derivatives
    • C08L1/10—Esters of organic acids, i.e. acylates
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
    • C08L1/08—Cellulose derivatives
    • C08L1/10—Esters of organic acids, i.e. acylates
    • C08L1/12—Cellulose acetate
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F2/00—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof
    • D01F2/24—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from cellulose derivatives
    • D01F2/28—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from cellulose derivatives from organic cellulose esters or ethers, e.g. cellulose acetate

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Textile Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Biochemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Cosmetics (AREA)
  • Artificial Filaments (AREA)
FR1042620D 1949-09-14 1950-09-13 Process for treating cellulose derivatives Expired FR1042620A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH688313X 1949-09-14

Publications (1)

Publication Number Publication Date
FR1042620A true FR1042620A (en) 1953-11-03

Family

ID=4529039

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1042620D Expired FR1042620A (en) 1949-09-14 1950-09-13 Process for treating cellulose derivatives

Country Status (6)

Country Link
US (1) US2673163A (en)
BE (1) BE498083A (en)
CH (1) CH277668A (en)
FR (1) FR1042620A (en)
GB (1) GB688313A (en)
NL (1) NL156003B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6224811B1 (en) 1999-01-29 2001-05-01 Celanese Acetate Llc Thermal bonding of wet cellulose based fibers
US20070017395A1 (en) * 2005-07-22 2007-01-25 Neri Joel D Method and apparatus for uniformly heating a substrate

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1516225A (en) * 1923-11-15 1924-11-18 Eastman Kodak Co Process of manufacturing cellulose acetate
GB285829A (en) * 1927-02-22 1928-12-06 Ste Chim Usines Rhone Process of manufacture of powdered plastic material
US1987610A (en) * 1930-07-08 1935-01-15 Celanese Corp Organic ester of cellulose and method of treating the same
GB413262A (en) * 1932-10-06 1934-07-12 British Celanese Treatment of cellulose derivatives
GB447187A (en) * 1934-11-06 1936-05-06 Arthur Eichengruen Process for the production of moulding powders
US2180009A (en) * 1938-06-16 1939-11-14 Eastman Kodak Co Precipitation of cellulose triacetate
US2303339A (en) * 1938-10-18 1942-12-01 Celanese Corp Manufacture of artificial materials
US2303340A (en) * 1939-05-16 1942-12-01 Celanese Corp Production of artificial materials
US2356277A (en) * 1940-10-25 1944-08-22 Celanese Corp Treatment of cellulose acetate
US2346210A (en) * 1941-02-05 1944-04-11 Du Pont Method for improving organic derivatives of cellulose
US2571975A (en) * 1947-05-10 1951-10-16 Du Pont Melt spinning process

Also Published As

Publication number Publication date
GB688313A (en) 1953-03-04
BE498083A (en)
US2673163A (en) 1954-03-23
NL156003B (en)
CH277668A (en) 1951-09-15

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