(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