BE762470A - Procede de preparation de copolymeres erratiques de formaldehyde et d'oxydes d'olefines et/ou d'ethers vinyliques - Google Patents

Procede de preparation de copolymeres erratiques de formaldehyde et d'oxydes d'olefines et/ou d'ethers vinyliques

Info

Publication number
BE762470A
BE762470A BE762470A BE762470A BE762470A BE 762470 A BE762470 A BE 762470A BE 762470 A BE762470 A BE 762470A BE 762470 A BE762470 A BE 762470A BE 762470 A BE762470 A BE 762470A
Authority
BE
Belgium
Prior art keywords
erratic
olefins
formaldehyde
copolymers
oxides
Prior art date
Application number
BE762470A
Other languages
English (en)
French (fr)
Inventor
R A Setterquist
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Publication of BE762470A publication Critical patent/BE762470A/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
    • C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
    • C08G65/26—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds
    • C08G65/2603—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds the other compounds containing oxygen
    • 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
    • C08G2/08—Polymerisation of formaldehyde
    • 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
    • C08G2/26—Copolymerisation of aldehydes or ketones with compounds containing carbon-to-carbon unsaturation

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)
BE762470A 1970-02-09 1971-02-03 Procede de preparation de copolymeres erratiques de formaldehyde et d'oxydes d'olefines et/ou d'ethers vinyliques BE762470A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US998370A 1970-02-09 1970-02-09

Publications (1)

Publication Number Publication Date
BE762470A true BE762470A (fr) 1971-08-03

Family

ID=21740844

Family Applications (1)

Application Number Title Priority Date Filing Date
BE762470A BE762470A (fr) 1970-02-09 1971-02-03 Procede de preparation de copolymeres erratiques de formaldehyde et d'oxydes d'olefines et/ou d'ethers vinyliques

Country Status (7)

Country Link
US (1) US3661854A (de)
BE (1) BE762470A (de)
CA (1) CA959597A (de)
DE (1) DE2105821A1 (de)
FR (1) FR2079326B1 (de)
GB (1) GB1342916A (de)
NL (1) NL7101704A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0046081A1 (de) * 1980-08-11 1982-02-17 Celanese Corporation Verfahren zur Herstellung von Oxymethylencopolymeren mit hohem Molekulargewicht in Gegenwart von Verunreinigungen

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5264516A (en) * 1987-07-02 1993-11-23 Polyplastics, Co., Ltd. Silicon containing polyacetal copolymer and manufacturing method thereof
JP4954394B2 (ja) * 2001-07-27 2012-06-13 ポリプラスチックス株式会社 新規ポリアセタール（共）重合体

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0046081A1 (de) * 1980-08-11 1982-02-17 Celanese Corporation Verfahren zur Herstellung von Oxymethylencopolymeren mit hohem Molekulargewicht in Gegenwart von Verunreinigungen

Also Published As

Publication number Publication date
GB1342916A (en) 1974-01-10
CA959597A (en) 1974-12-17
NL7101704A (de) 1971-08-11
DE2105821A1 (de) 1971-08-26
FR2079326A1 (de) 1971-11-12
US3661854A (en) 1972-05-09
FR2079326B1 (de) 1975-03-21

Similar Documents

Publication Publication Date Title
BE773803A (fr) Procede de preparation de copolymeres satures ou insatures d'ethylene et/ou, d'alpha olefines
FR1438178A (fr) Latex de copolymères oléfiniques blocs et procédé pour les préparer
BE756426A (fr) Procede de preparation d'homo- ou de copolymeres de l'ethylene
BE803179A (fr) Procede de preparation de copolymeres blocs d'olefines et de monomeres vinyliques
BE771641A (fr) Procede de preparation de produits d'addition d'iodures perfluoroalkyles et d'olefines
BE762470A (fr) Procede de preparation de copolymeres erratiques de formaldehyde et d'oxydes d'olefines et/ou d'ethers vinyliques
BE768444A (fr) Procede de preparation d'olefines cycliques
BE783762A (fr) Procede de preparation d'hypophosphites
CH553831A (fr) Procede de preparation d'homopolymeres ou de copolymeres de l'acide methacrylique.
BE771488A (fr) Procede de deshydrogenation d'olefines
BE757988A (fr) Copolymeres d'ethylene et d'olefines alpha et leur procede de
BE768428A (fr) Procede de preparation d'oxydes d'olefines
BE792795A (fr) Procede de preparation de copolymeres en blocs contenant de l'apha-methylstyrene
OA02365A (fr) Copolymères d'oléfines et procédé pour les préparer.
BE825120A (fr) Procede de preparation de copolymers d'aldehydes insatures
CH533141A (fr) Procédé de préparation de copolymères vinyliques
FR1361836A (fr) Copolymères d'oléfine et procédé pour les préparer
CH487959A (fr) Procédé de préparation de polymères d'acétals non saturés siliciés
BE760292A (fr) Procede de preparation d'oxydes d'olefines
FR1453991A (fr) Procédé de préparation d'aldéhydes alpha-éthyléniques
BE779820A (fr) Procede de copolymerisation d'olefines
BE784643R (fr) Procede de preparation d'olefines
FR1366994A (fr) Compositions consistant principalement en polymères ou copolymères d'oléfines et procédé pour les préparer
FR1366996A (fr) Compositions consistant principalement en polymères ou copolymères d'oléfines et procédé pour les préparer
BE788954A (fr) Procede de preparation d'ethers