AT297911B - Verfahren zur Herstellung von teilweise acylierter regenerierter Zellulosefolie oder -faser - Google Patents

Verfahren zur Herstellung von teilweise acylierter regenerierter Zellulosefolie oder -faser

Info

Publication number
AT297911B
AT297911B AT1104468A AT1104468A AT297911B AT 297911 B AT297911 B AT 297911B AT 1104468 A AT1104468 A AT 1104468A AT 1104468 A AT1104468 A AT 1104468A AT 297911 B AT297911 B AT 297911B
Authority
AT
Austria
Prior art keywords
fiber
manufacture
regenerated cellulose
cellulose film
partially acylated
Prior art date
Application number
AT1104468A
Other languages
English (en)
Inventor
Viljo Tammela
Olli Turunen
Neste Oy
Original Assignee
Neste Oy
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 Neste Oy filed Critical Neste Oy
Application granted granted Critical
Publication of AT297911B publication Critical patent/AT297911B/de

Links

Classifications

    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
    • D06M13/10—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing oxygen
    • D06M13/184—Carboxylic acids; Anhydrides, halides or salts thereof
    • D06M13/188—Monocarboxylic acids; Anhydrides, halides or salts thereof
    • 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
    • C08B1/02—Rendering cellulose suitable for esterification
    • 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)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Textile Engineering (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
AT1104468A 1967-11-17 1968-11-13 Verfahren zur Herstellung von teilweise acylierter regenerierter Zellulosefolie oder -faser AT297911B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI3106/67A FI40833B (de) 1967-11-17 1967-11-17

Publications (1)

Publication Number Publication Date
AT297911B true AT297911B (de) 1972-04-10

Family

ID=8508006

Family Applications (1)

Application Number Title Priority Date Filing Date
AT1104468A AT297911B (de) 1967-11-17 1968-11-13 Verfahren zur Herstellung von teilweise acylierter regenerierter Zellulosefolie oder -faser

Country Status (13)

Country Link
US (1) US3649341A (de)
AT (1) AT297911B (de)
BE (1) BE723844A (de)
BR (1) BR6804039D0 (de)
DE (1) DE1808937A1 (de)
DK (1) DK118575B (de)
FI (1) FI40833B (de)
FR (1) FR1594781A (de)
GB (1) GB1177749A (de)
NL (1) NL6816277A (de)
NO (1) NO128112B (de)
PL (1) PL72603B1 (de)
SE (1) SE340690B (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59209103A (ja) * 1983-05-12 1984-11-27 大建工業株式会社 木質材の改質方法
DE3581737D1 (de) * 1985-08-28 1991-03-14 A Cell Acetyl Cellulosics Verfahren zur verbesserung von dimensionsbestaendigkeit und vom biologischen widerstand von lignocellulosestoff.
DE4322965C1 (de) * 1993-07-09 1994-10-06 Rhodia Ag Rhone Poulenc Filtertow und Verfahren zu dessen Herstellung sowie dessen Verwendung als Tabakrauchfilterelement
CA2776352A1 (en) * 2009-10-08 2011-04-14 Sanofi-Aventis Deutschland Gmbh Drug delivery device with biodegradable plastic components

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB353978A (en) * 1930-05-20 1931-08-06 Chem Ind Basel Manufacture of cellulose esters
US2036947A (en) * 1930-10-06 1936-04-07 Ralph H Mckee Manufacture of cellulose acetate
GB448063A (en) * 1935-03-22 1936-06-02 Courtaulds Ltd Improvements in and relating to the manufacture and production of partly acetylated cellulose threads
US2772944A (en) * 1953-03-27 1956-12-04 American Viscose Corp Process for the acetylation of regenerated cellulose fibers and product resulting therefrom
US2780511A (en) * 1953-05-14 1957-02-05 Toho Rayon Kk Methiod of making cellulose acetate teixtile fibers by acetylization of relgenerated cellulose fibers
NL129911C (de) * 1959-10-02 1900-01-01
GB930208A (en) * 1960-02-24 1963-07-03 Toho Rayon Kk Process and apparatus for continuous acetylation of fibrous cellulose

Also Published As

Publication number Publication date
GB1177749A (en) 1970-01-14
NL6816277A (de) 1969-05-20
BR6804039D0 (pt) 1973-04-19
NO128112B (de) 1973-10-01
DE1808937A1 (de) 1969-07-17
FI40833B (de) 1969-02-28
US3649341A (en) 1972-03-14
PL72603B1 (de) 1974-08-30
BE723844A (de) 1969-04-16
DK118575B (da) 1970-09-07
FR1594781A (de) 1970-06-08
SE340690B (de) 1971-11-29

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee