DE69004678T2 - Method for the production of dual-zone materials by catalyzed halosilylation. - Google Patents

Method for the production of dual-zone materials by catalyzed halosilylation.

Info

Publication number
DE69004678T2
DE69004678T2 DE1990604678 DE69004678T DE69004678T2 DE 69004678 T2 DE69004678 T2 DE 69004678T2 DE 1990604678 DE1990604678 DE 1990604678 DE 69004678 T DE69004678 T DE 69004678T DE 69004678 T2 DE69004678 T2 DE 69004678T2
Authority
DE
Germany
Prior art keywords
halosilylation
catalyzed
dual
production
zone materials
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE1990604678
Other languages
German (de)
Other versions
DE69004678D1 (en
Inventor
Dwight Edward Williams
Thomas John Tangney
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dow Silicones Corp
Original Assignee
Dow Corning Corp
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 by Dow Corning Corp filed Critical Dow Corning Corp
Priority claimed from EP90300579A external-priority patent/EP0437911B1/en
Publication of DE69004678D1 publication Critical patent/DE69004678D1/en
Application granted granted Critical
Publication of DE69004678T2 publication Critical patent/DE69004678T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

DE1990604678 1990-01-19 1990-01-19 Method for the production of dual-zone materials by catalyzed halosilylation. Expired - Fee Related DE69004678T2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP90300579A EP0437911B1 (en) 1988-02-11 1990-01-19 Method for producing dual zone materials by catalyzed halosilylation

Publications (2)

Publication Number Publication Date
DE69004678D1 DE69004678D1 (en) 1993-12-23
DE69004678T2 true DE69004678T2 (en) 1994-05-26

Family

ID=8205264

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1990604678 Expired - Fee Related DE69004678T2 (en) 1990-01-19 1990-01-19 Method for the production of dual-zone materials by catalyzed halosilylation.

Country Status (2)

Country Link
AT (1) ATE97344T1 (en)
DE (1) DE69004678T2 (en)

Also Published As

Publication number Publication date
DE69004678D1 (en) 1993-12-23
ATE97344T1 (en) 1993-12-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee