Waterproofing membrane and the method for its manufacture

(19)

(11)

EP 0 903 435 A3

(12)	EUROPEAN PATENT APPLICATION

(88)	Date of publication A3:
	02.05.2001 Bulletin 2001/18

(43)	Date of publication A2:
	24.03.1999 Bulletin 1999/12

(21)	Application number: 98117400.6

(22)	Date of filing: 14.09.1998

(51)	International Patent Classification (IPC)⁷: D06N 7/00, D06N 5/00

(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

(30)

Priority:

17.09.1997 IT VR970085

(71)	Applicant: Pluvitec S.p.A.
	37055 Ronco all'Adige VR (IT)

(72)	Inventors:
	Pasetto, Giorgio 37129 Verona (IT) Modena, Giuseppe 37045 Legnago VR (IT)

(74)	Representative: Vannini, Mario
	Maroscia & Associati, 42, Corso Palladio 36100 Vicenza 36100 Vicenza (IT)

(54)	Waterproofing membrane and the method for its manufacture

(57) Waterproofing membrane comprising a core and three different layers of waterproofing material applied to the core in three separate successive stages and process for its manufacture.

Search report