A METHOD AND DEVICE FOR MANUFACTURING A PELLET-LIKE HALF-PRODUCT SUITABLE AS ADDITIVE TO A CONCRETE MIXTURE - Patent 1185484

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EP 1 185 484 A1

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(43)	Date of publication:
	13.03.2002 Bulletin 2002/11

(21)	Application number: 00931733.0

(22)	Date of filing: 19.05.2000

(51)	International Patent Classification (IPC)⁷: C04B 18/02, C04B 40/00, B01J 2/14

(86)	International application number:
	PCT/NL0000/346

(87)	International publication number:
	WO 0071/483 (30.11.2000 Gazette 2000/48)

(84)	Designated Contracting States:
	AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
	Designated Extension States:
	AL LT LV MK RO SI

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Priority:

21.05.1999 NL 1012123

(71)	Applicant: B.V. Grint- en Zandexploitatiemaatschappij v/h Gebrs. Smals
	NL-6049 BX Herten (NL)

(72)	Inventors:
	KOUWENHOVEN, Hendrikus, Antonius, Petrus NL-3454 TR De Meern (NL) HAPPEL, Annelies, Johanna, Elisabeth NL-5432 AT Cuijk (NL)

(74)	Representative: Hoorweg, Petrus Nicolaas et al
	Arnold & Siedsma,Advocaten en Octrooigemachtigden,Sweelinckplein 1 2517 GK Den Haag 2517 GK Den Haag (NL)

(54)	A METHOD AND DEVICE FOR MANUFACTURING A PELLET-LIKE HALF-PRODUCT SUITABLE AS ADDITIVE TO A CONCRETE MIXTURE