(19)
(11)
EP 0 321 457 A1
(12)
(43)
Date of publication:
28.06.1989
Bulletin 1989/26
(21)
Application number:
87900713.0
(22)
Date of filing:
09.01.1987
(51)
International Patent Classification (IPC):
A23L
1/
00
( . )
A61K
9/
50
( . )
A61K
9/
42
( . )
(86)
International application number:
PCT/US1987/000034
(87)
International publication number:
WO 1987/004070
(
16.07.1987
Gazette 1987/15)
(84)
Designated Contracting States:
AT BE CH DE FR GB IT LI LU NL SE
(30)
Priority:
13.01.1986
US 19860818455
(71)
Applicant:
Research Corporation
New York New York 10004 (US)
(72)
Inventors:
BAGARIA, Suresh, C.
Somerset, NJ 08873 (US)
LORDI, Nicholas, G.
Bloomfield, NJ 07003 (US)
(74)
Representative:
Eyles, Christopher Thomas
BATCHELLOR, KIRK & CO. 2 Pear Tree Court Farringdon Road
London, EC1R 0DS
London, EC1R 0DS (GB)
(54)
AQUEOUS DISPERSIONS OF WAXES AND LIPIDS FOR PHARMACEUTICAL COATING