BE761877A - Procede de copolymerisation du trioxane en vase ouvert - Google Patents

Procede de copolymerisation du trioxane en vase ouvert

Info

Publication number
BE761877A
BE761877A BE761877A BE761877A BE761877A BE 761877 A BE761877 A BE 761877A BE 761877 A BE761877 A BE 761877A BE 761877 A BE761877 A BE 761877A BE 761877 A BE761877 A BE 761877A
Authority
BE
Belgium
Prior art keywords
trioxane
copolymerization
open vase
vase
open
Prior art date
Application number
BE761877A
Other languages
English (en)
French (fr)
Original Assignee
Degussa
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 Degussa filed Critical Degussa
Publication of BE761877A publication Critical patent/BE761877A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2/00—Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
    • C08G2/38—Block or graft polymers prepared by polymerisation of aldehydes or ketones on to macromolecular compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2/00—Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
    • C08G2/18—Copolymerisation of aldehydes or ketones
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G4/00—Condensation polymers of aldehydes or ketones with polyalcohols; Addition polymers of heterocyclic oxygen compounds containing in the ring at least once the grouping —O—C—O—

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
BE761877A 1970-01-26 1971-01-21 Procede de copolymerisation du trioxane en vase ouvert BE761877A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702003270 DE2003270C3 (de) 1970-01-26 1970-01-26 Verfahren zur Substanzcopolymerisation von Trioxan

Publications (1)

Publication Number Publication Date
BE761877A true BE761877A (fr) 1971-07-01

Family

ID=5760482

Family Applications (1)

Application Number Title Priority Date Filing Date
BE761877A BE761877A (fr) 1970-01-26 1971-01-21 Procede de copolymerisation du trioxane en vase ouvert

Country Status (8)

Country Link
JP (1) JPS54958B1 (enrdf_load_stackoverflow)
AT (1) AT302657B (enrdf_load_stackoverflow)
BE (1) BE761877A (enrdf_load_stackoverflow)
CA (1) CA943685A (enrdf_load_stackoverflow)
DE (1) DE2003270C3 (enrdf_load_stackoverflow)
FR (1) FR2100611B1 (enrdf_load_stackoverflow)
GB (1) GB1332862A (enrdf_load_stackoverflow)
NL (1) NL153568B (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3149321C1 (de) 1981-12-12 1983-01-13 Degussa Ag, 6000 Frankfurt Verfahren zur kontinuierlichen Homopolymerisation oder Copolymerisation von Trioxan
JPS6352572U (enrdf_load_stackoverflow) * 1986-09-24 1988-04-08
AU2001255407A1 (en) * 2000-08-24 2002-03-04 Union Carbide Chemicals And Plastics Technology Corporation Copolymers of cyclic esters and cyclic formals
US7151155B2 (en) * 2001-04-17 2006-12-19 Union Carbide Chemicals & Plastics Technology Corporation Copolymers of cyclic esters and cyclic formals
JP4889876B2 (ja) * 2001-05-11 2012-03-07 ポリプラスチックス株式会社 ポリアセタール樹脂組成物

Also Published As

Publication number Publication date
FR2100611A1 (enrdf_load_stackoverflow) 1972-03-24
JPS54958B1 (enrdf_load_stackoverflow) 1979-01-18
NL153568B (nl) 1977-06-15
CA943685A (en) 1974-03-12
DE2003270B2 (de) 1972-12-28
FR2100611B1 (enrdf_load_stackoverflow) 1974-05-24
AT302657B (de) 1972-10-25
NL7015649A (enrdf_load_stackoverflow) 1971-07-28
DE2003270C3 (de) 1978-11-02
DE2003270A1 (de) 1971-08-12
GB1332862A (en) 1973-10-10

Similar Documents

Publication Publication Date Title
BE771124A (fr) Procede de copolymerisation nitrile
BE792074A (fr) Procede de preparation du copolymeres greffes
BE746552A (fr) Procede de preparation de copolymeres en masse
BE747890A (fr) Procede de moulage
BE761984A (fr) Pellicules thermo-scellables et procede pour leur fabrication
BE818037Q (fr) Procede pour le dosage simultane du glucose et du fructose
FR2032447A1 (fr) Nouvel oestratriol et procede de preparation
FR2299428A1 (fr) Procede de
BE745521A (fr) Procede de separation du fructose
BE760119A (fr) Procede de preparation du pentene-3-nitrile
BE761877A (fr) Procede de copolymerisation du trioxane en vase ouvert
BE748770A (fr) Nouveaux ethers basiques et procede pour les
BE760578A (fr) Nouveaux thiopyranes et procede pour leur
BE754693A (fr) Nouvel antibiotique et procede pour le preparer
BE753663A (fr) Bonbons souffles et procede pour les produire
BE749004A (fr) Procede de preparation de polypentenameres
BE747551A (fr) Procede de preparation de mercapto-2-ethanol
BE753839R (fr) Procede
BE754209A (fr) Procede de moulage
BE757876A (fr) Pneumatique perfectionne et procede pour en ameliorer les proprietes
BE771735A (fr) 8-cyano-5-octanolide et procede pour sa preparation
BE766487A (fr) Nouveaux poly-beta-ceto-acides et leurs sels et procede pour leur obtention
BE753901A (fr) Nouvelles benzamidines et procede pour leur preparation
BE744510A (fr) Procede de preparation de benzoines-alpha-substituees et de benzoine-ethers
BE754018A (fr) Procede de clarification

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: DEUTSCHE GOLD-UND SILBER-SCHEIDEANSTALT VORMALS R

Effective date: 19880131