ZA896144B - Dihydroxydiphenyl cycloalkanes,their production and their use for the production of high molecular weight polycarbonates - Google Patents

Dihydroxydiphenyl cycloalkanes,their production and their use for the production of high molecular weight polycarbonates

Info

Publication number: ZA896144B
Authority: ZA; South Africa
Prior art keywords: production; molecular weight; high molecular; weight polycarbonates; dihydroxydiphenyl cycloalkanes
Prior art date: 1988-08-12

Application number

ZA896144A

Other languages

English (en)

Inventor

Dieter Freitag

Freitag Dieter

Uwe Westeppe

Westeppe Uwe

Claus H Wulff

H Wulff Claus

Karl-Herbert Fritsch

Fritsch Karl-Herbert

Carl Casser

Casser Carl

Guenther Weymans

Weymans Guenther

Lutz Schrader

Schrader Lutz

Werner Waldenrath

Waldenrath Werner

Original Assignee

Bayer 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.)

1988-08-12

Filing date

1989-08-11

Publication date

1990-05-30

1989-08-11 Application filed by Bayer Ag filed Critical Bayer Ag

1990-05-30 Publication of ZA896144B publication Critical patent/ZA896144B/xx

Links

150000001924 cycloalkanes Chemical class 0.000 title 1
229920000515 polycarbonate Polymers 0.000 title 1
239000004417 polycarbonate Substances 0.000 title 1

ZA896144A 1988-08-12 1989-08-11 Dihydroxydiphenyl cycloalkanes,their production and their use for the production of high molecular weight polycarbonates ZA896144B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE3827434		1988-08-12

Publications (1)

Publication Number	Publication Date
ZA896144B true ZA896144B (en)	1990-05-30

Family

ID=6360747

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ZA896144A ZA896144B (en)	1988-08-12	1989-08-11	Dihydroxydiphenyl cycloalkanes,their production and their use for the production of high molecular weight polycarbonates

Country Status (4)

Country	Link
DD (4)	DD287480A5 (de)
SU (1)	SU1750416A3 (de)
UA (1)	UA18580A (de)
ZA (1)	ZA896144B (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE102007052949A1 (de) *	2007-10-31	2009-05-07	Bayer Materialscience Ag	Verfahren zur Herstellung eines Polycarbonat-Schichtverbundes
DE102007052947A1 (de) *	2007-10-31	2009-05-07	Bayer Materialscience Ag	Verfahren zur Herstellung eines Polycarbonat-Schichtverbundes
DE102007052948A1 (de) *	2007-10-31	2009-05-07	Bayer Materialscience Ag	Verfahren zur Herstellung eines Polycarbonat-Schichtverbundes
DE102008058260A1 (de)	2008-11-19	2010-05-20	Bundesdruckerei Gmbh	Zubereitung zur Herstellung einer Deckschicht für ein elektrolumineszierendes Sicherheitselement eines Sicherheits- und/oder Wertdokumentes

1989
- 1989-08-09 DD DD89331616A patent/DD287480A5/de not_active IP Right Cessation
- 1989-08-09 DD DD34383789A patent/DD297654A5/de not_active IP Right Cessation
- 1989-08-09 DD DD34383189A patent/DD297572A5/de not_active IP Right Cessation
- 1989-08-09 DD DD34383889A patent/DD297605A5/de not_active IP Right Cessation
- 1989-08-11 SU SU894614753A patent/SU1750416A3/ru active
- 1989-08-11 ZA ZA896144A patent/ZA896144B/xx unknown
- 1989-08-11 UA UA4614753A patent/UA18580A/uk unknown

Also Published As

Publication number	Publication date
DD297605A5 (de)	1992-01-16
DD287480A5 (de)	1991-02-28
SU1750416A3 (ru)	1992-07-23
UA18580A (uk)	1997-12-25
DD297654A5 (de)	1992-01-16
DD297572A5 (de)	1992-01-16

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