A PHOTO-LUMINESCENT CALCIUM SILICATE MATERIAL, CONCRETE AND GRAVEL MATERIAL CONTAINING IT AND A METHOD OF PRODUCING A PHOTO-LUMINESCENT CALCIUM SILICATE MATERIAL - Patent 0584067

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EP 0 584 067 A1

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(43)	Date of publication:
	02.03.1994 Bulletin 1994/09

(21)	Application number: 91911302.0

(22)	Date of filing: 14.05.1991

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International Patent Classification (IPC):

C04B 14/ 04^{( . )}
C09K 11/ 64^{( . )}
C09K 11/ 67^{( . )}
C09K 11/ 77^{( . )}

C09K 11/ 59^{( . )}
C09K 11/ 66^{( . )}
C09K 11/ 74^{( . )}

(86)	International application number:
	PCT/DK1991/000128

(87)	International publication number:
	WO 1992/020757 (26.11.1992 Gazette 1992/29)

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

(71)	Applicant: KROGH, Steen M.
	DK-9690 Fjerritslev (DK)

(72)	Inventors:
	KROGH, Steen, M. DK-9690 Fjerritslev (DK) FUNDAL, Erling DK-4140 Borup (DK)

(74)	Representative: Hegner, Mogens
	HOFMAN-BANG & BOUTARD A/S Adelgade 15 DK-1304 Copenhagen K DK-1304 Copenhagen K (DK)

(54)	A PHOTO-LUMINESCENT CALCIUM SILICATE MATERIAL, CONCRETE AND GRAVEL MATERIAL CONTAINING IT AND A METHOD OF PRODUCING A PHOTO-LUMINESCENT CALCIUM SILICATE MATERIAL