BE615920A - - Google Patents

Info

Publication number
BE615920A
BE615920A BE615920DA BE615920A BE 615920 A BE615920 A BE 615920A BE 615920D A BE615920D A BE 615920DA BE 615920 A BE615920 A BE 615920A
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 BE615920A publication Critical patent/BE615920A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/02—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by the reacting monomers or modifying agents during the preparation or modification of macromolecules
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/06—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
    • C08J9/08—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent developing carbon dioxide

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Polyesters Or Polycarbonates (AREA)
BE615920D 1961-04-19 BE615920A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF33706A DE1252891B (de) 1961-04-19 1961-04-19 Herstellung von Schaumstoffen

Publications (1)

Publication Number Publication Date
BE615920A true BE615920A (pt)

Family

ID=7095209

Family Applications (1)

Application Number Title Priority Date Filing Date
BE615920D BE615920A (pt) 1961-04-19

Country Status (4)

Country Link
US (1) US3222302A (pt)
BE (1) BE615920A (pt)
DE (1) DE1252891B (pt)
GB (1) GB975367A (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1243872B (de) * 1964-08-28 1967-07-06 Glanzstoff Ag Herstellung von Schaumkunststoffen aus Polyestern und Polycarbonaten
DE1283832B (de) * 1965-01-27 1968-11-28 Farbwerke Hoeschst Ag Vorm Mei Verfahren zur Herstellung von Anhydriden der Sorbinsaeure
CH534187A (de) * 1969-12-30 1973-02-28 Basf Ag Verfahren zur Herstellung von Schaumstoffen aus thermoplastischen Kunststoffen
US4070426A (en) * 1974-08-09 1978-01-24 Rohm And Haas Company Acrylic modified foamed nylon product and process
CA1055200A (en) * 1974-08-29 1979-05-22 Wolfgang Cohnen Blowing agent mixture
DE2524834C3 (de) * 1975-06-04 1981-04-23 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Polyurethanschaumstoffen mit geschlossener Außenhaut
DE2928357A1 (de) * 1979-07-13 1981-01-15 Metzeler Kautschuk Zellige elastomerschaeume und verfahren zu ihrer herstellung
US4940733A (en) * 1989-11-28 1990-07-10 Air Products And Chemicals, Inc. Method for foaming high temperature polymers using poly(alkylene carbonates) as foaming agents
EP0494445B1 (de) * 1991-01-05 1997-02-12 Bayer Ag Verfahren zur Herstellung von Polycarbonatschaumformkörper

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE117267C (pt) *
US2386995A (en) * 1942-02-28 1945-10-16 Goodrich Co B F Synthetic spongy material
GB652770A (en) * 1947-07-12 1951-05-02 Us Rubber Co Improvements in gas expanded products
GB838824A (en) * 1956-08-16 1960-06-22 Bayer Ag Foamed articles from high molecular weight thermoplastic polycarbonates
US2963510A (en) * 1957-01-08 1960-12-06 Ici Ltd Mixed anhydrides of hyponitrous and carboxylic acids
DE1133727B (de) * 1960-11-08 1962-07-26 Bayer Ag Verfahren zur Herstellung gemischter Carbonsaeure-kohlensaeure-monoester-anhydride

Also Published As

Publication number Publication date
DE1252891B (de) 1967-10-26
GB975367A (en) 1964-11-18
US3222302A (en) 1965-12-07

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