USE OF TRIAMINOPHOSPHONATES IN CEMENT - Patent 0876308

(19)

(11)

EP 0 876 308 A1

(12)

(43)	Date of publication:
	11.11.1998 Bulletin 1998/46

(21)	Application number: 97901561.0

(22)	Date of filing: 20.01.1997

(51)

International Patent Classification (IPC):

B02C 23/ 06^{( . )}
C04B 103/ 52^{( . )}

C04B 24/ 00^{( . )}

(86)	International application number:
	PCT/EP1997/000246

(87)	International publication number:
	WO 1997/027151 (31.07.1997 Gazette 1997/33)

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

(30)

Priority:

22.01.1996 EP 19960870003

(71)	Applicants:
	Solutia Europe N.V./S.A. 1150 Brussels (BE) Holderchem Holding AG 8050 Zürich (CH)

(72)	Inventors:
	ZUTTERMAN, Freddy B-5100 Wepion (BE) SUTER, Willi CH-5742 Kölliken (CH)

(74)	Representative: Colens, Alain
	c/o Bureau Colens Rue F. Merjay, 21 1050 Bruxelles 1050 Bruxelles (BE)

(54)	USE OF TRIAMINOPHOSPHONATES IN CEMENT