FR1446042A - Procédé de polymérisation d'éthers ou d'acétals cycliques - Google Patents

Procédé de polymérisation d'éthers ou d'acétals cycliques

Info

Publication number
FR1446042A
FR1446042A FR30011A FR30011A FR1446042A FR 1446042 A FR1446042 A FR 1446042A FR 30011 A FR30011 A FR 30011A FR 30011 A FR30011 A FR 30011A FR 1446042 A FR1446042 A FR 1446042A
Authority
FR
France
Prior art keywords
acetals
polymerization
cyclic ethers
ethers
cyclic
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
FR30011A
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.)
British Industrial Plastics Ltd
Original Assignee
British Industrial Plastics Ltd
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
Priority claimed from GB3582664A external-priority patent/GB1119369A/en
Application filed by British Industrial Plastics Ltd filed Critical British Industrial Plastics Ltd
Priority to FR30011A priority Critical patent/FR1446042A/fr
Application granted granted Critical
Publication of FR1446042A publication Critical patent/FR1446042A/fr
Expired legal-status Critical Current

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
    • C08G2/06—Catalysts
    • 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
    • C08G2/10—Polymerisation of cyclic oligomers 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
    • C08G2/12—Polymerisation of acetaldehyde or cyclic oligomers thereof
    • 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
    • C08G2/14—Polymerisation of single aldehydes not provided for in groups C08G2/08 - C08G2/12
    • 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
    • C08G2/16—Polymerisation of single 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—
    • 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
    • C08G65/2642—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 characterised by the catalyst used
    • C08G65/2645—Metals or compounds thereof, e.g. salts
    • C08G65/266—Metallic elements not covered by group C08G65/2648 - C08G65/2645, or compounds thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
FR30011A 1964-09-01 1965-08-31 Procédé de polymérisation d'éthers ou d'acétals cycliques Expired FR1446042A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR30011A FR1446042A (fr) 1964-09-01 1965-08-31 Procédé de polymérisation d'éthers ou d'acétals cycliques

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB3582664A GB1119369A (en) 1964-07-31 1964-09-01 Polymerisation process
FR30011A FR1446042A (fr) 1964-09-01 1965-08-31 Procédé de polymérisation d'éthers ou d'acétals cycliques

Publications (1)

Publication Number Publication Date
FR1446042A true FR1446042A (fr) 1966-07-15

Family

ID=26165828

Family Applications (1)

Application Number Title Priority Date Filing Date
FR30011A Expired FR1446042A (fr) 1964-09-01 1965-08-31 Procédé de polymérisation d'éthers ou d'acétals cycliques

Country Status (1)

Country Link
FR (1) FR1446042A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2046986A1 (fr) * 1969-06-20 1971-03-12 Ube Industries
EP0516017A2 (fr) * 1991-05-31 1992-12-02 Hoechst Aktiengesellschaft Méthode de production de poly(oxyde de alkylène) avec une gamme de poids moléculaire étoite par l'utilisation d'un complexe d'antimoine pentahalogéné comme catalyseur

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2046986A1 (fr) * 1969-06-20 1971-03-12 Ube Industries
EP0516017A2 (fr) * 1991-05-31 1992-12-02 Hoechst Aktiengesellschaft Méthode de production de poly(oxyde de alkylène) avec une gamme de poids moléculaire étoite par l'utilisation d'un complexe d'antimoine pentahalogéné comme catalyseur
EP0516017A3 (en) * 1991-05-31 1993-03-31 Hoechst Aktiengesellschaft Method for the production of polyalkylene oxides with a narrow molecular weight distribution using an antimony pentahalogen complex as catalyst

Similar Documents

Publication Publication Date Title
FR1419136A (fr) Procédé d'obtention de 2, 4, 6, 8, 9-pentaaza-bicyclo-[3, 3, 1]-nona-2, 6-diènes
FR1499864A (fr) Procédé de préparation d'arylcétones
CH459569A (fr) Procédé de polymérisation du trioxane
FR1451265A (fr) Procédé d'obtention d'alpha-hydroxy-phénylalanines
CH413386A (fr) Procédé de polymérisation du trioxane
FR1446042A (fr) Procédé de polymérisation d'éthers ou d'acétals cycliques
CH444839A (fr) Procédé de préparation de nouveaux polymères polysulfhydrylés
CH441284A (fr) Procédé de prépartion d'éthers de méthylène-2-propanediol-1,3 éventuellement substitués
FR1280413A (fr) Procédé de polymérisation d'aldéhydes
FR1454771A (fr) Procédé de production de copolymères de trioxane
FR1451264A (fr) Procédé d'obtention d'alpha-amino-phénylalanines
FR87514E (fr) Procédé de purification d'oligomères cycliques d'aldéhydes
FR1445058A (fr) Procédé de polymérisation d'éthers et d'acétals cycliques
FR1500156A (fr) Production de compositions polymères, d'éthers et d'acétals cycliques
FR1411265A (fr) Procédé de polymérisation d'éthers cycliques
FR1433370A (fr) Procédé d'obtention de nu1-acétyl p-aminobenzènesulfamides
FR1429626A (fr) Procédé pour la préparation d'éthers cycliques
FR1526534A (fr) Procédé de polymérisation d'éthers cycliques
FR1391538A (fr) Procédé de polymérisation d'acétals cycliques
FR1428768A (fr) Procédé de préparation de polymères
FR1448666A (fr) Procédé de préparation de copolymères de trioxanne et d'éthers cycliques
FR1464324A (fr) Procédé de polymérisation d'époxydes
FR1406805A (fr) Procédé de préparation de nouveaux éthers basiques de cycloalkanols substitués
FR1446100A (fr) Procédé de préparation de polymères semi-minéraux triphosphonitriliques modifiés
FR1439706A (fr) Procédé de polymérisation de l'isoprène