GB421768A - Manufacture of films from solutions of cellulose acetate - Google Patents

Manufacture of films from solutions of cellulose acetate

Info

Publication number
GB421768A
GB421768A GB6984/34A GB698434A GB421768A GB 421768 A GB421768 A GB 421768A GB 6984/34 A GB6984/34 A GB 6984/34A GB 698434 A GB698434 A GB 698434A GB 421768 A GB421768 A GB 421768A
Authority
GB
United Kingdom
Prior art keywords
methylene chloride
chloroform
films
alcohol
amyl alcohol
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
GB6984/34A
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.)
IG Farbenindustrie AG
Original Assignee
IG Farbenindustrie 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 IG Farbenindustrie AG filed Critical IG Farbenindustrie AG
Publication of GB421768A publication Critical patent/GB421768A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18Manufacture of films or sheets
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00Use of organic ingredients
    • C08K5/0008Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
    • C08K5/0016Plasticisers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2301/00Characterised by the use of cellulose, modified cellulose or cellulose derivatives
    • C08J2301/08Cellulose derivatives
    • C08J2301/10Esters of organic acids
    • C08J2301/12Cellulose acetate

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
GB6984/34A 1933-03-04 1934-03-05 Manufacture of films from solutions of cellulose acetate Expired GB421768A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE421768X 1933-03-04

Publications (1)

Publication Number Publication Date
GB421768A true GB421768A (en) 1934-12-31

Family

ID=6459921

Family Applications (1)

Application Number Title Priority Date Filing Date
GB6984/34A Expired GB421768A (en) 1933-03-04 1934-03-05 Manufacture of films from solutions of cellulose acetate

Country Status (4)

Country Link
US (1) US2169537A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE (1) BE401737A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR769525A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB421768A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1426194A (fr) * 1964-10-20 1966-01-28 Ile De France Nouvelle technique d'enrobage des comprimés

Also Published As

Publication number Publication date
BE401737A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
US2169537A (en) 1939-08-15
FR769525A (fr) 1934-08-28

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