DE3679909D1 - SMOOTH POLYURETHANE FOAMS MADE OF POLY (ETHYLENE CARBONATE) POLYOLS. - Google Patents

SMOOTH POLYURETHANE FOAMS MADE OF POLY (ETHYLENE CARBONATE) POLYOLS.

Info

Publication number
DE3679909D1
DE3679909D1 DE8787900531T DE3679909T DE3679909D1 DE 3679909 D1 DE3679909 D1 DE 3679909D1 DE 8787900531 T DE8787900531 T DE 8787900531T DE 3679909 T DE3679909 T DE 3679909T DE 3679909 D1 DE3679909 D1 DE 3679909D1
Authority
DE
Germany
Prior art keywords
polyols
poly
ethylene carbonate
polyurethane foams
foams made
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
DE8787900531T
Other languages
German (de)
Inventor
D Webb
G Prier
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 Chemical Co
Original Assignee
Dow Chemical Co
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 US06/814,850 external-priority patent/US4713399A/en
Application filed by Dow Chemical Co filed Critical Dow Chemical Co
Application granted granted Critical
Publication of DE3679909D1 publication Critical patent/DE3679909D1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

DE8787900531T 1985-12-30 1986-12-15 SMOOTH POLYURETHANE FOAMS MADE OF POLY (ETHYLENE CARBONATE) POLYOLS. Expired - Fee Related DE3679909D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/814,850 US4713399A (en) 1985-12-30 1985-12-30 Flexible polyurethane foams prepared from poly(alkylene carbonate) polyols
PCT/US1986/002688 WO1987004173A1 (en) 1985-12-30 1986-12-15 Flexible polyurethane foams prepared from poly(alkylene carbonate) polyols

Publications (1)

Publication Number Publication Date
DE3679909D1 true DE3679909D1 (en) 1991-07-25

Family

ID=26774218

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787900531T Expired - Fee Related DE3679909D1 (en) 1985-12-30 1986-12-15 SMOOTH POLYURETHANE FOAMS MADE OF POLY (ETHYLENE CARBONATE) POLYOLS.

Country Status (1)

Country Link
DE (1) DE3679909D1 (en)

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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