VALVE OF PLASTIC OR PLASTIC COATED PAPER AND THE METHOD OF PRODUCING SAME - Patent 0109407

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EP 0 109 407 A1

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(43)	Date of publication:
	30.05.1984 Bulletin 1984/22

(21)	Application number: 83901407.0

(22)	Date of filing: 25.04.1983

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International Patent Classification (IPC):

B65D 30/ 24^{( . )}

(86)	International application number:
	PCT/NO1983/000015

(87)	International publication number:
	WO 1983/004239 (08.12.1983 Gazette 1983/28)

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

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Priority:

28.05.1982 NO 19820001811

(71)	Applicant: NORSK HYDRO A/S
	N-0257 Oslo 2 (NO)

(72)	Inventor:
	BJORKE, Hans N-3670 Notodden (NO)

(74)	Representative: Wilhelms, Rolf E., Dr., et al
	WILHELMS, KILIAN & PARTNER Patentanwälte Eduard-Schmid-Strasse 2 D-81541 München D-81541 München (DE)

(54)	VALVE OF PLASTIC OR PLASTIC COATED PAPER AND THE METHOD OF PRODUCING SAME