IT1023227B - Procedimento per la produzione di teppolimeri termoplasticu solidi di triossano - Google Patents

Procedimento per la produzione di teppolimeri termoplasticu solidi di triossano

Info

Publication number: IT1023227B
Authority: IT; Italy
Prior art keywords: tepolymers; trioxane; procedure; production; solid thermoplastic
Prior art date: 1973-11-13

Application number

IT5400774A

Other languages

English (en)

Italian (it)

Original Assignee

Degussa

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.)

1973-11-13

Filing date

1974-11-12

Publication date

1978-05-10

1974-11-12 Application filed by Degussa filed Critical Degussa

1978-05-10 Application granted granted Critical

1978-05-10 Publication of IT1023227B publication Critical patent/IT1023227B/it

Links

BGJSXRVXTHVRSN-UHFFFAOYSA-N 1,3,5-trioxane Chemical compound C1OCOCO1 BGJSXRVXTHVRSN-UHFFFAOYSA-N 0.000 title 1
239000007787 solid Substances 0.000 title 1
229920001169 thermoplastic Polymers 0.000 title 1
239000004416 thermosoftening plastic Substances 0.000 title 1

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
- C08G2/00—Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
- C08G2/18—Copolymerisation of aldehydes or ketones
- C08G2/24—Copolymerisation of aldehydes or ketones with acetals
- 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
- C08G2/00—Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
- C08G2/06—Catalysts

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)

IT5400774A 1973-11-13 1974-11-12 Procedimento per la produzione di teppolimeri termoplasticu solidi di triossano IT1023227B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19732356531 DE2356531C2 (de)	1973-11-13	1973-11-13	Verfahren zur Herstellung von festen thermoplastischen Terpolymerisaten des Trioxans

Publications (1)

Publication Number	Publication Date
IT1023227B true IT1023227B (it)	1978-05-10

Family

ID=5897926

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT5400774A IT1023227B (it)	1973-11-13	1974-11-12	Procedimento per la produzione di teppolimeri termoplasticu solidi di triossano

Country Status (9)

Country	Link
JP (1)	JPS5124559B2 (fr)
BE (1)	BE822097A (fr)
DD (1)	DD114958A5 (fr)
DE (1)	DE2356531C2 (fr)
FR (1)	FR2250785B1 (fr)
GB (1)	GB1484063A (fr)
IT (1)	IT1023227B (fr)
NL (1)	NL176464C (fr)
SE (1)	SE418297B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4975519A (en) *	1989-05-12	1990-12-04	Hoechst Celanese Corporation	Novel polyacetal terpolymers of trioxane and alpha, alpha- and alpha, beta-isomers of glycerol formal and functional derivatives thereof
DE4233308A1 (de) *	1992-10-03	1994-04-07	Hoechst Ag	Polyacetal-Formmassen mit hoher Schlagzähigkeit, Verfahren zu ihrer Herstellung und ihre Verwendung
DE19850047A1 (de) *	1998-10-30	2000-05-04	Basf Ag	Polyoxymethylen-Formmassen mit verbesserter Oberfläche, Verfahren zu seiner Herstellung sowie Verwendung
KR100740812B1 (ko) *	2001-03-27	2007-07-19	미츠비시 가스 가가쿠 가부시키가이샤	폴리옥시메틸렌 공중합체 및 그 성형품
DE102005012482A1 (de) *	2005-03-16	2006-09-21	Basf Ag	Verfahren zur Herstellung von Polyoxymethylenen
TW201500443A (zh) *	2013-04-18	2015-01-01	Basf Se	聚甲醛共聚物及熱塑性ｐｏｍ組成物

1973
- 1973-11-13 DE DE19732356531 patent/DE2356531C2/de not_active Expired
1974
- 1974-09-16 NL NL7412253A patent/NL176464C/xx not_active IP Right Cessation
- 1974-10-01 FR FR7433006A patent/FR2250785B1/fr not_active Expired
- 1974-10-01 GB GB4248674A patent/GB1484063A/en not_active Expired
- 1974-11-11 DD DD18228674A patent/DD114958A5/xx unknown
- 1974-11-12 IT IT5400774A patent/IT1023227B/it active
- 1974-11-12 SE SE7414198A patent/SE418297B/xx not_active IP Right Cessation
- 1974-11-12 JP JP49130383A patent/JPS5124559B2/ja not_active Expired
- 1974-11-12 BE BE6044813A patent/BE822097A/fr not_active IP Right Cessation

Also Published As

Publication number	Publication date
FR2250785A1 (fr)	1975-06-06
BE822097A (fr)	1975-05-12
GB1484063A (en)	1977-08-24
DD114958A5 (fr)	1975-09-05
DE2356531A1 (de)	1975-05-22
NL176464C (nl)	1985-04-16
FR2250785B1 (fr)	1979-03-16
DE2356531C2 (de)	1982-06-03
SE7414198L (fr)	1975-05-14
SE418297B (sv)	1981-05-18
JPS5124559B2 (fr)	1976-07-24
NL7412253A (nl)	1975-05-15
JPS5079594A (fr)	1975-06-28

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Legal Events

Date	Code	Title	Description
1999-10-27	TA	Fee payment date (situation as of event date), data collected since 19931001	Effective date: 19931018