BE626151A - - Google Patents

Info

Publication number
BE626151A
BE626151A BE626151DA BE626151A BE 626151 A BE626151 A BE 626151A BE 626151D A BE626151D A BE 626151DA BE 626151 A BE626151 A BE 626151A
Authority
BE
Belgium
Application number
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 BE626151A publication Critical patent/BE626151A/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2/00Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
    • C08G2/06Catalysts
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D321/00Heterocyclic compounds containing rings having two oxygen atoms as the only ring hetero atoms, not provided for by groups C07D317/00 - C07D319/00
    • C07D321/02Seven-membered rings
    • C07D321/10Seven-membered rings condensed with carbocyclic rings or ring systems
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2/00Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
    • C08G2/10Polymerisation of cyclic oligomers of formaldehyde
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2/00Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
    • C08G2/18Copolymerisation of aldehydes or ketones
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2/00Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
    • C08G2/18Copolymerisation of aldehydes or ketones
    • C08G2/24Copolymerisation of aldehydes or ketones with acetals
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2/00Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
    • C08G2/18Copolymerisation of aldehydes or ketones
    • C08G2/26Copolymerisation of aldehydes or ketones with compounds containing carbon-to-carbon unsaturation
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2/00Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
    • C08G2/30Chemical modification by after-treatment
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2/00Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
    • C08G2/30Chemical modification by after-treatment
    • C08G2/36Chemical modification by after-treatment by depolymerisation
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G4/00Condensation 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)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
BE626151D 1961-12-14 BE626151A (me)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB44818/61A GB1031703A (en) 1961-12-14 1961-12-14 Oxymethylene polymers

Publications (1)

Publication Number Publication Date
BE626151A true BE626151A (me)

Family

ID=10434873

Family Applications (1)

Application Number Title Priority Date Filing Date
BE626151D BE626151A (me) 1961-12-14

Country Status (6)

Country Link
US (1) US3252939A (me)
BE (1) BE626151A (me)
DE (1) DE1180939B (me)
FR (1) FR1346543A (me)
GB (1) GB1031703A (me)
NL (1) NL286742A (me)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE621819A (me) * 1961-08-29
BE647354A (me) * 1963-04-30
GB1067763A (en) * 1964-01-02 1967-05-03 Bakelite Xylonite Ltd Novel copolymers
US3442863A (en) * 1964-06-10 1969-05-06 Celanese Corp Oxymethylene polymers containing units derived from chlorinated aromatic glycols and aldehydes
NL6603890A (me) * 1965-03-24 1966-09-26
GB1132275A (en) * 1965-04-07 1968-10-30 Montedison Spa Polyoxymethylenic copolymers
US3468848A (en) * 1965-07-08 1969-09-23 Montedison Spa Polyoxymethylene copolymers from trioxane an cyclic ketals
NL6800504A (me) * 1967-01-26 1968-07-29
NL164875C (nl) * 1969-07-29 1981-02-16 Daicel Ltd Werkwijze voor het bereiden van polyoxymethyleen.
US4900783A (en) * 1988-04-13 1990-02-13 Hoechst Celanese Corporation Acetal copolymers with backbone double bonds and graft copolymers thereof

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA582945A (en) * 1959-09-08 T. Cline Edward Block copolymers of formaldehyde with active hydrogen-containing polymers
BE483061A (me) * 1945-08-20 1900-01-01
DE1249510B (me) * 1957-09-06 1967-09-07
US3027352A (en) * 1958-02-28 1962-03-27 Celanese Corp Copolymers
US3147234A (en) * 1958-02-28 1964-09-01 Celanese Corp Modified oxymethylene polymers
US3068294A (en) * 1958-11-12 1962-12-11 Diamond Alkali Co Xylene diol polyformals

Also Published As

Publication number Publication date
NL286742A (me)
DE1180939B (de) 1964-11-05
GB1031703A (en) 1966-06-02
US3252939A (en) 1966-05-24
FR1346543A (fr) 1963-12-20

Similar Documents

Publication Publication Date Title
BE599922A (me)
BE600124A (me)
BE618832A (me)
BE618091A (me)
NL286742A (me)
BE615358A (me)
BE614447A (me)
BE602469A (me)
BE602240A (me)
BE625781A (me)
BE602153A (me)
BE602045A (me)
BE601970A (me)
BE622791A (me)
BE601846A (me)
BE601844A (me)
BE601744A (me)
BE601679A (me)
BE601532A (me)
BE601488A (me)
BE601466A (me)
BE601415A (me)
BE601393A (me)
BE601042A (me)
BE601041A (me)