BE448685A - - Google Patents

Info

Publication number
BE448685A
BE448685A BE448685DA BE448685A BE 448685 A BE448685 A BE 448685A BE 448685D A BE448685D A BE 448685DA BE 448685 A BE448685 A BE 448685A
Authority
BE
Belgium
Prior art keywords
emi
aqueous solution
products
temperature
acetal
Prior art date
Application number
Other languages
English (en)
French (fr)
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.)
Publication of BE448685A publication Critical patent/BE448685A/fr

Links

Classifications

    • 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
    • D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/02—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D01F6/14—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds from polymers of unsaturated alcohols, e.g. polyvinyl alcohol, or of their acetals or ketals
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/48—Isomerisation; Cyclisation

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
BE448685D 1940-12-07 BE448685A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE877370X 1940-12-07

Publications (1)

Publication Number Publication Date
BE448685A true BE448685A (nl)

Family

ID=6818064

Family Applications (1)

Application Number Title Priority Date Filing Date
BE448685D BE448685A (nl) 1940-12-07

Country Status (2)

Country Link
BE (1) BE448685A (nl)
FR (1) FR877370A (nl)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE878277C (de) * 1951-01-12 1953-06-01 Hoechst Ag Verfahren zur Herstellung von festen Polyvinylformalen

Also Published As

Publication number Publication date
FR877370A (fr) 1942-12-04

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