NONDISTORTED POLYOLEFIN FOAM STRUCTURES AND PROCESS FOR MAKING - Patent 0587581

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(11)

EP 0 587 581 A1

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(43)	Date of publication:
	23.03.1994 Bulletin 1994/12

(21)	Application number: 92908512.0

(22)	Date of filing: 21.02.1992

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International Patent Classification (IPC):

B32B^{( . )}
B29C 44/ 00^{( . )}
B32B 3/ 26^{( . )}
B29K 23/ 00^{( . )}

B29C 47/ 00^{( . )}
B29C 44/ 46^{( . )}
C08J 9/ 00^{( . )}
B29K 105/ 04^{( . )}

(86)	International application number:
	PCT/US1992/001394

(87)	International publication number:
	WO 1992/016363 (01.10.1992 Gazette 1992/25)

(84)	Designated Contracting States:
	AT BE CH DE DK ES FR GB GR IT LI NL SE

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Priority:

25.03.1991 US 19910674007

(71)	Applicant: THE DOW CHEMICAL COMPANY
	Midland, Michigan 48640 (US)

(72)	Inventor:
	MALONE, Bruce, A. Granville, OH 43023 (US)

(74)	Representative: Casalonga, Axel, et al
	BUREAU D.A. CASALONGA - JOSSE Morassistrasse 8 D-80469 München D-80469 München (DE)

(54)	NONDISTORTED POLYOLEFIN FOAM STRUCTURES AND PROCESS FOR MAKING