(19)
(11)
EP 0 462 987 A1
(12)
(43)
Date of publication:
02.01.1992
Bulletin 1992/01
(21)
Application number:
90903523.0
(22)
Date of filing:
23.02.1990
(51)
International Patent Classification (IPC):
A23B
5/
06
( . )
A23B
7/
148
( . )
A23L
1/
00
( . )
A23B
5/
10
( . )
A23B
7/
16
( . )
(86)
International application number:
PCT/US1990/000885
(87)
International publication number:
WO 1990/010390
(
20.09.1990
Gazette 1990/22)
(84)
Designated Contracting States:
AT BE CH DE DK ES FR GB IT LI LU NL SE
(30)
Priority:
15.03.1989
CN 1013849
(71)
Applicant:
INTERNATIONAL APPLIED SCIENCES, INC.
Pinebrook, NJ 07058 (US)
(72)
Inventor:
WANG, Ying
Scarborough, Ontario M1V 4S6 (CA)
(74)
Representative:
Paget, Hugh Charles Edward
MEWBURN ELLIS 2 Cursitor Street
London EC4A 1BQ
London EC4A 1BQ (GB)
(54)
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