POLYURETHANE CARPET BACKING COMPOSITIONS AND A PROCESS FOR APPLYING A SECONDARY BACKING ON A SYNTHETIC PRIMARY BACKED CARPET SUBSTRATE - Patent 0228370

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EP 0 228 370 A1

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(43)	Date of publication:
	15.07.1987 Bulletin 1987/29

(21)	Application number: 85903518.0

(22)	Date of filing: 20.06.1985

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International Patent Classification (IPC):

A47G 27/ 02^{( . )}
B32B 3/ 26^{( . )}
C08L 75/ 00^{( . )}
D06N 7/ 00^{( . )}

B32B 3/ 00^{( . )}
C08G 18/ 08^{( . )}
C09D 175/ 04^{( . )}

(86)	International application number:
	PCT/US1985/001170

(87)	International publication number:
	WO 1986/007566 (31.12.1986 Gazette 1986/28)

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

(71)	Applicant: THE DOW CHEMICAL COMPANY
	Midland Michigan 48640-1967 (US)

(72)	Inventors:
	McKINNEY, Linda, Marie Lake Jackson, TX 77566 (US) McKINNEY, Osborne, Kelly Lake Jackson, TX 77566 (US)

(74)	Representative: Huber, Bernhard, Dipl.-Chem.
	Patentanwälte H. Weickmann, Dr. K. Fincke F.A. Weickmann, B. Huber Dr. H. Liska, Dr. J. Prechtel, Dr. B. Böhm Postfach 86 08 20 D-81635 München D-81635 München (DE)

(54)	POLYURETHANE CARPET BACKING COMPOSITIONS AND A PROCESS FOR APPLYING A SECONDARY BACKING ON A SYNTHETIC PRIMARY BACKED CARPET SUBSTRATE