DE3676576D1 - Polysiloxan-polylakton-blockcopolymere. - Google Patents

Polysiloxan-polylakton-blockcopolymere.

Info

Publication number
DE3676576D1
DE3676576D1 DE8686900643T DE3676576T DE3676576D1 DE 3676576 D1 DE3676576 D1 DE 3676576D1 DE 8686900643 T DE8686900643 T DE 8686900643T DE 3676576 T DE3676576 T DE 3676576T DE 3676576 D1 DE3676576 D1 DE 3676576D1
Authority
DE
Germany
Prior art keywords
polysiloxane
block copolymers
polylactone block
polylactone
copolymers
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 - Lifetime
Application number
DE8686900643T
Other languages
English (en)
Inventor
S Ward
S Riffle
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.)
Evonik Operations GmbH
Original Assignee
TH Goldschmidt 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 US06/688,788 external-priority patent/US4663413A/en
Application filed by TH Goldschmidt AG filed Critical TH Goldschmidt AG
Application granted granted Critical
Publication of DE3676576D1 publication Critical patent/DE3676576D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

DE8686900643T 1985-01-04 1986-01-06 Polysiloxan-polylakton-blockcopolymere. Expired - Lifetime DE3676576D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/688,788 US4663413A (en) 1985-01-04 1985-01-04 Polysiloxane-polylactone block copolymers
PCT/US1986/000003 WO1986004072A1 (en) 1985-01-04 1986-01-06 Polysiloxane-polylactone block copolymers

Publications (1)

Publication Number Publication Date
DE3676576D1 true DE3676576D1 (de) 1991-02-07

Family

ID=24765776

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686900643T Expired - Lifetime DE3676576D1 (de) 1985-01-04 1986-01-06 Polysiloxan-polylakton-blockcopolymere.

Country Status (1)

Country Link
DE (1) DE3676576D1 (de)

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: GOLDSCHMIDT AG, 45127 ESSEN, DE

8327 Change in the person/name/address of the patent owner

Owner name: GOLDSCHMIDT GMBH, 45127 ESSEN, DE

8339 Ceased/non-payment of the annual fee