DK496675A - - Google Patents

Info

Publication number
DK496675A
DK496675A DK496675A DK496675A DK496675A DK 496675 A DK496675 A DK 496675A DK 496675 A DK496675 A DK 496675A DK 496675 A DK496675 A DK 496675A DK 496675 A DK496675 A DK 496675A
Authority
DK
Denmark
Application number
DK496675A
Other languages
Danish (da)
Other versions
DK140850C (OSRAM
DK140850B (da
Inventor
G Sextro
K Burg
H J Leugering
H Schlaf
A Heller
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
Priority claimed from DE19742452737 external-priority patent/DE2452737B2/de
Priority claimed from DE19752504482 external-priority patent/DE2504482B2/de
Priority claimed from DE19752509924 external-priority patent/DE2509924C3/de
Application filed by Hoechst Ag filed Critical Hoechst Ag
Publication of DK496675A publication Critical patent/DK496675A/da
Publication of DK140850B publication Critical patent/DK140850B/da
Application granted granted Critical
Publication of DK140850C publication Critical patent/DK140850C/da

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)
  • Processes Of Treating Macromolecular Substances (AREA)
DK496675AA 1974-11-07 1975-11-05 Fremgangsmåde til fremstilling af kornformige oxymethylencopolymere. DK140850B (da)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19742452737 DE2452737B2 (de) 1974-11-07 1974-11-07 Verfahren zur herstellung von oxymethylenpolymeren in koerniger form
DE19752504482 DE2504482B2 (de) 1975-02-04 1975-02-04 Verfahren zur herstellung von oxymethylenpolymeren in koerniger form
DE19752509924 DE2509924C3 (de) 1975-03-07 1975-03-07 Verfahren zur Herstellung von Oxymethylenpolymeren in körniger Form

Publications (3)

Publication Number Publication Date
DK496675A true DK496675A (OSRAM) 1976-05-08
DK140850B DK140850B (da) 1979-11-26
DK140850C DK140850C (OSRAM) 1980-04-28

Family

ID=27186149

Family Applications (1)

Application Number Title Priority Date Filing Date
DK496675AA DK140850B (da) 1974-11-07 1975-11-05 Fremgangsmåde til fremstilling af kornformige oxymethylencopolymere.

Country Status (10)

Country Link
US (1) US4046738A (OSRAM)
JP (1) JPS5850248B2 (OSRAM)
CA (1) CA1067245A (OSRAM)
DK (1) DK140850B (OSRAM)
FR (1) FR2290461A1 (OSRAM)
GB (1) GB1528367A (OSRAM)
IE (1) IE42095B1 (OSRAM)
IT (1) IT1049027B (OSRAM)
LU (1) LU73732A1 (OSRAM)
NL (1) NL181204C (OSRAM)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2620017C3 (de) * 1976-05-06 1979-05-31 Hoechst Ag, 6000 Frankfurt Verfahren zur Herstellung von grobkörnigen Oxymethylenpolymeren
DE2735946C3 (de) * 1977-08-10 1980-03-06 Hoechst Ag, 6000 Frankfurt Körniges Oxymethylenpolymer mit verbesserten mechanischen Eigenschaften und Verfahren zu dessen Herstellung
GB8824870D0 (en) * 1988-10-24 1988-11-30 Secr Defence Deployment of mines & other objects at sea
US5344911A (en) * 1992-03-06 1994-09-06 Polyplastics Co., Ltd. Process for producing polyoxymethylene copolymer having reduced amount of unstable terminal groups
JP3304391B2 (ja) * 1992-04-27 2002-07-22 ポリプラスチックス株式会社 ポリオキシメチレン樹脂製押出成形品並びにその製造法
WO2010089369A1 (de) * 2009-02-09 2010-08-12 Basf Se Verfahren zur herstellung von formteilen aus einem polyoxymethylenpolymerisat

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3318848A (en) * 1963-06-20 1967-05-09 Celanese Corp Melt hydrolysis of oxymethylene copolymers
GB1053119A (OSRAM) * 1963-04-24
US3419529A (en) * 1964-09-29 1968-12-31 Celanese Corp Stabilization of oxymethylene copolymers
US3505292A (en) * 1964-09-30 1970-04-07 Celanese Corp Stabilization of oxymethylene polymers by hydrolysis
US3418280A (en) * 1964-12-31 1968-12-24 Celanese Corp Stabilization of oxymethylene copolymers by alkaline hydrolysis
GB1151762A (en) * 1966-06-24 1969-05-14 British Industrial Plastics Treatment of Oxymethylene Polymers

Also Published As

Publication number Publication date
IE42095L (en) 1976-05-07
JPS5170293A (en) 1976-06-17
FR2290461B1 (OSRAM) 1980-09-12
LU73732A1 (OSRAM) 1976-09-06
DK140850C (OSRAM) 1980-04-28
DK140850B (da) 1979-11-26
CA1067245A (en) 1979-11-27
IT1049027B (it) 1981-01-20
US4046738A (en) 1977-09-06
NL181204C (nl) 1987-07-01
GB1528367A (en) 1978-10-11
JPS5850248B2 (ja) 1983-11-09
IE42095B1 (en) 1980-06-04
NL7512806A (nl) 1976-05-11
FR2290461A1 (fr) 1976-06-04
NL181204B (nl) 1987-02-02

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Legal Events

Date Code Title Description
PBP Patent lapsed