DK85376A - PROCEDURE FOR THE PREPARATION OF OXYMETHYLENE POLYMERS IN GRAIN FORM - Google Patents

PROCEDURE FOR THE PREPARATION OF OXYMETHYLENE POLYMERS IN GRAIN FORM

Info

Publication number: DK85376A
Authority: DK; Denmark
Prior art keywords: procedure; preparation; grain form; oxymethylene polymers; oxymethylene
Prior art date: 1975-02-28

Application number

DK85376A

Other languages

Danish (da)

Inventor

G Sextro

K Burg

H Schlaf

H J Leugering

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.)

1975-02-28

Filing date

1976-02-27

Publication date

1976-08-29

1976-02-27 Application filed by Hoechst Ag filed Critical Hoechst Ag

1976-08-29 Publication of DK85376A publication Critical patent/DK85376A/en

Links

WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical class O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 title 1
229920000642 polymer Polymers 0.000 title 1

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
- 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
- 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)
Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
Processes Of Treating Macromolecular Substances (AREA)
Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Compositions Of Macromolecular Compounds (AREA)

DK85376A 1975-02-28 1976-02-27 PROCEDURE FOR THE PREPARATION OF OXYMETHYLENE POLYMERS IN GRAIN FORM DK85376A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19752508886 DE2508886C3 (en)	1975-02-28	1975-02-28	Process for the preparation of oxymethylene polymers in granular form

Publications (1)

Publication Number	Publication Date
DK85376A true DK85376A (en)	1976-08-29

Family

ID=5940152

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK85376A DK85376A (en)	1975-02-28	1976-02-27	PROCEDURE FOR THE PREPARATION OF OXYMETHYLENE POLYMERS IN GRAIN FORM

Country Status (11)

Country	Link
JP (1)	JPS5850615B2 (en)
BE (1)	BE839074A (en)
CA (1)	CA1055192A (en)
DE (1)	DE2508886C3 (en)
DK (1)	DK85376A (en)
FR (1)	FR2302316A1 (en)
GB (1)	GB1536964A (en)
IE (1)	IE42490B1 (en)
IT (1)	IT1055918B (en)
LU (1)	LU74437A1 (en)
NL (1)	NL179390C (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2735946C3 (en) *	1977-08-10	1980-03-06	Hoechst Ag, 6000 Frankfurt	Granular oxymethylene polymer with improved mechanical properties and process for making the same

1975
- 1975-02-28 DE DE19752508886 patent/DE2508886C3/en not_active Expired
1976
- 1976-02-23 NL NL7601810A patent/NL179390C/en not_active IP Right Cessation
- 1976-02-26 GB GB762876A patent/GB1536964A/en not_active Expired
- 1976-02-26 LU LU74437A patent/LU74437A1/xx unknown
- 1976-02-26 IT IT2062176A patent/IT1055918B/en active
- 1976-02-27 CA CA246,680A patent/CA1055192A/en not_active Expired
- 1976-02-27 IE IE39776A patent/IE42490B1/en unknown
- 1976-02-27 JP JP2020376A patent/JPS5850615B2/en not_active Expired
- 1976-02-27 DK DK85376A patent/DK85376A/en not_active Application Discontinuation
- 1976-02-27 FR FR7605554A patent/FR2302316A1/en active Granted
- 1976-03-01 BE BE164760A patent/BE839074A/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
DE2508886B2 (en)	1979-03-01
NL179390C (en)	1986-09-01
IE42490L (en)	1976-08-28
JPS51109946A (en)	1976-09-29
DE2508886C3 (en)	1979-10-25
CA1055192A (en)	1979-05-22
FR2302316B1 (en)	1979-03-30
IE42490B1 (en)	1980-08-13
NL7601810A (en)	1976-08-31
BE839074A (en)	1976-09-01
GB1536964A (en)	1978-12-29
LU74437A1 (en)	1977-01-07
FR2302316A1 (en)	1976-09-24
IT1055918B (en)	1982-01-11
DE2508886A1 (en)	1976-09-09
NL179390B (en)	1986-04-01
JPS5850615B2 (en)	1983-11-11

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Legal Events

Date	Code	Title	Description
1985-04-22	ATS	Application withdrawn