CA975099A - Process for producing homo- and copolymers of cyclic acetals - Google Patents

Process for producing homo- and copolymers of cyclic acetals

Info

Publication number
CA975099A
CA975099A CA149,603A CA149603A CA975099A CA 975099 A CA975099 A CA 975099A CA 149603 A CA149603 A CA 149603A CA 975099 A CA975099 A CA 975099A
Authority
CA
Canada
Prior art keywords
copolymers
cyclic acetals
producing homo
homo
producing
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
CA149,603A
Other languages
English (en)
Other versions
CA149603S (en
Inventor
Karlheinz Burg
Helmut Schlaf
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.)
Hoechst AG
Original Assignee
Hoechst AG
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 Hoechst AG filed Critical Hoechst AG
Application granted granted Critical
Publication of CA975099A publication Critical patent/CA975099A/en
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
    • 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
    • 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

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)
CA149,603A 1971-08-19 1972-08-17 Process for producing homo- and copolymers of cyclic acetals Expired CA975099A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2141600A DE2141600A1 (de) 1971-08-19 1971-08-19 Verfahren zur herstellung von homound copolymerisaten des trioxans

Publications (1)

Publication Number Publication Date
CA975099A true CA975099A (en) 1975-09-23

Family

ID=5817201

Family Applications (1)

Application Number Title Priority Date Filing Date
CA149,603A Expired CA975099A (en) 1971-08-19 1972-08-17 Process for producing homo- and copolymers of cyclic acetals

Country Status (9)

Country Link
US (1) US3848020A (fr)
JP (1) JPS5517765B2 (fr)
BE (1) BE787798A (fr)
CA (1) CA975099A (fr)
DE (1) DE2141600A1 (fr)
FR (1) FR2149579B1 (fr)
GB (1) GB1390976A (fr)
IT (1) IT964039B (fr)
NL (1) NL7211082A (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4788258A (en) * 1987-09-14 1988-11-29 Hoechst Celanese Corporation Low Tg non-crystalline acetal copolymers
US4847332A (en) * 1987-12-07 1989-07-11 The B. F. Goodrich Company Terminally unsaturated macromolecular monomers of polyformals and copolymers thereof
US4906728A (en) * 1988-04-13 1990-03-06 Hoechst Celanese Corp. Acetal copolymers with backbone bromo functional groups
US5071952A (en) * 1988-04-13 1991-12-10 Hoechst Celanese Corporation (iodo-urea and iodo-isocyano) dioxepane trioxane copolymers
US5034499A (en) * 1988-04-13 1991-07-23 Hoechst Celanese Corp. Acetal copolymers with backbone epoxide functional groups
US4898925A (en) * 1988-09-12 1990-02-06 Hoechst Celanese Corporation Elastomeric acetal polymers
US4937312A (en) * 1989-12-11 1990-06-26 Hoechst Celanese Corp. Process for producing elastomeric acetal polymers
EP0504405B1 (fr) * 1990-10-05 1996-01-24 Asahi Kasei Kogyo Kabushiki Kaisha Copolymere polyoxymethylenique et production de ce polymere
DE102006044465A1 (de) 2006-09-21 2008-04-03 Ticona Gmbh Initiator
US7902324B2 (en) 2006-09-26 2011-03-08 Ticona Gmbh Initiator

Also Published As

Publication number Publication date
GB1390976A (en) 1975-04-16
JPS4829894A (fr) 1973-04-20
NL7211082A (fr) 1973-02-21
US3848020A (en) 1974-11-12
DE2141600A1 (de) 1973-03-01
FR2149579A1 (fr) 1973-03-30
BE787798A (fr) 1973-02-21
FR2149579B1 (fr) 1976-03-12
JPS5517765B2 (fr) 1980-05-14
IT964039B (it) 1974-01-21

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