BE835383A - Procede de preparation de polyoxymethylenes en grains - Google Patents

Procede de preparation de polyoxymethylenes en grains

Info

Publication number
BE835383A
BE835383A BE161707A BE161707A BE835383A BE 835383 A BE835383 A BE 835383A BE 161707 A BE161707 A BE 161707A BE 161707 A BE161707 A BE 161707A BE 835383 A BE835383 A BE 835383A
Authority
BE
Belgium
Prior art keywords
grains
polyoxymethylenes
preparing
preparing polyoxymethylenes
Prior art date
Application number
BE161707A
Other languages
English (en)
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 filed Critical
Publication of BE835383A publication Critical patent/BE835383A/fr

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
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/12—Powdering or granulating
    • C08J3/14—Powdering or granulating by precipitation from solutions
    • 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
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/12—Powdering or granulating
    • C08J3/16—Powdering or granulating by coagulating dispersions
    • 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
    • C08J2359/00—Characterised by the use of polyacetals containing polyoxymethylene sequences only
    • C08J2359/02—Copolyoxymethylenes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
BE161707A 1974-11-07 1975-11-07 Procede de preparation de polyoxymethylenes en grains BE835383A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742452737 DE2452737B2 (de) 1974-11-07 1974-11-07 Verfahren zur herstellung von oxymethylenpolymeren in koerniger form

Publications (1)

Publication Number Publication Date
BE835383A true BE835383A (fr) 1976-05-07

Family

ID=5930197

Family Applications (1)

Application Number Title Priority Date Filing Date
BE161707A BE835383A (fr) 1974-11-07 1975-11-07 Procede de preparation de polyoxymethylenes en grains

Country Status (2)

Country Link
BE (1) BE835383A (fr)
DE (1) DE2452737B2 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2735946C3 (de) * 1977-08-10 1980-03-06 Hoechst Ag, 6000 Frankfurt Körniges Oxymethylenpolymer mit verbesserten mechanischen Eigenschaften und Verfahren zu dessen Herstellung

Also Published As

Publication number Publication date
DE2452737A1 (de) 1976-05-13
DE2452737B2 (de) 1976-10-07

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: HOECHST A.G.

Effective date: 19941130