VOLUME-STABLE HARDENED HYDRAULIC CEMENT - Patent 0270565

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EP 0 270 565 A1

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(43)	Date of publication:
	15.06.1988 Bulletin 1988/24

(21)	Application number: 87902939.0

(22)	Date of filing: 24.03.1987

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International Patent Classification (IPC):

C04B 7/ 02^{( . )}
C04B 11/ 30^{( . )}

C04B 7/ 32^{( . )}
C04B 28/ 06^{( . )}

(86)	International application number:
	PCT/US1987/000638

(87)	International publication number:
	WO 1987/005893 (08.10.1987 Gazette 1987/22)

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

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Priority:

25.03.1986 US 19860843967

(71)	Applicant: CONSTRUCTION PRODUCTS RESEARCH INC.,
	Fairfield Connecticut 06430 (US)

(72)	Inventors:
	HOLUB, Edward, P. Bethel, CT 06801 (US) GRABOWSKI, Richard, J. Milford, CT 06460 (US)

(74)	Representative: McCallum, William Potter, et al
	Cruikshank & Fairweather 19 Royal Exchange Square Glasgow G1 3AE Scotland Glasgow G1 3AE Scotland (GB)

(54)	VOLUME-STABLE HARDENED HYDRAULIC CEMENT