BE760624A - PROCESS FOR THE PRODUCTION OF POLYOXYMETHYLENIC COMPOSITIONS - Google Patents

PROCESS FOR THE PRODUCTION OF POLYOXYMETHYLENIC COMPOSITIONS

Info

Publication number
BE760624A
BE760624A BE760624A BE760624A BE760624A BE 760624 A BE760624 A BE 760624A BE 760624 A BE760624 A BE 760624A BE 760624 A BE760624 A BE 760624A BE 760624 A BE760624 A BE 760624A
Authority
BE
Belgium
Prior art keywords
polyoxymethylenic
compositions
production
polyoxymethylenic compositions
Prior art date
Application number
BE760624A
Other languages
French (fr)
Inventor
J A Penoyer
Original Assignee
Celanese Corp
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 Celanese Corp filed Critical Celanese Corp
Publication of BE760624A publication Critical patent/BE760624A/en

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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/56—Polyacetals
    • 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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08—Processes
    • C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
    • 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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/4009—Two or more macromolecular compounds not provided for in one single group of groups C08G18/42 - C08G18/64
    • C08G18/4036—Mixtures of compounds of group C08G18/56 with other macromolecular compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
BE760624A 1969-12-22 1970-12-21 PROCESS FOR THE PRODUCTION OF POLYOXYMETHYLENIC COMPOSITIONS BE760624A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US88735669A 1969-12-22 1969-12-22

Publications (1)

Publication Number Publication Date
BE760624A true BE760624A (en) 1971-06-21

Family

ID=25390975

Family Applications (1)

Application Number Title Priority Date Filing Date
BE760624A BE760624A (en) 1969-12-22 1970-12-21 PROCESS FOR THE PRODUCTION OF POLYOXYMETHYLENIC COMPOSITIONS

Country Status (9)

Country Link
AT (1) AT309076B (en)
BE (1) BE760624A (en)
CH (1) CH541593A (en)
DE (1) DE2062735A1 (en)
ES (1) ES386698A1 (en)
FR (1) FR2074106A5 (en)
IL (1) IL35879A0 (en)
NL (1) NL7018407A (en)
ZA (1) ZA708449B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4535127A (en) * 1983-03-23 1985-08-13 Asahi Kasei Kogyo Kabushiki Kaisha Polyacetal copolymers and process for production thereof
JP2854015B2 (en) * 1988-07-04 1999-02-03 ポリプラスチックス株式会社 Polyacetal resin composition

Also Published As

Publication number Publication date
DE2062735A1 (en) 1971-07-08
ES386698A1 (en) 1973-03-16
AT309076B (en) 1973-08-10
NL7018407A (en) 1971-06-24
FR2074106A5 (en) 1971-10-01
ZA708449B (en) 1972-07-26
CH541593A (en) 1973-09-15
IL35879A0 (en) 1971-02-25

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: CELANESE CORP.

Effective date: 19841221