(19)
(11)
EP 0 489 898 A1
(12)
(43)
Date of publication:
17.06.1992
Bulletin 1992/25
(21)
Application number:
91912696.0
(22)
Date of filing:
31.05.1991
(51)
International Patent Classification (IPC):
A21D
2/
18
( . )
A23D
7/
00
( . )
A61K
8/
31
( . )
A61K
8/
49
( . )
A61K
8/
73
( . )
A61K
9/
107
( . )
A61Q
19/
00
( . )
A21D
10/
00
( . )
A61K
8/
06
( . )
A61K
8/
46
( . )
A61K
8/
60
( . )
A61K
8/
97
( . )
A61K
47/
36
( . )
B01J
13/
00
( . )
(86)
International application number:
PCT/US1991/003864
(87)
International publication number:
WO 1991/018613
(
12.12.1991
Gazette 1991/28)
(84)
Designated Contracting States:
AT BE CH DE DK ES FR GB GR IT LI LU NL SE
(30)
Priority:
01.06.1990
US 19900531847
(71)
Applicant:
RESEARCH CORPORATION TECHNOLOGIES, INC.
Tucson Arizona 85710-2815 (US)
(72)
Inventor:
SHIVELY, Merrick, L.
Louisville, CO 80027 (US)
(74)
Representative:
Fisher, Adrian John, et al
CARPMAELS & RANSFORD 43 Bloomsbury Square
London WC1A 2RA
London WC1A 2RA (GB)
(54)
SELF-EMULSIFYING GLASSES