(19)
(11)
EP 0 444 024 A1
(12)
(43)
Date of publication:
04.09.1991
Bulletin 1991/36
(21)
Application number:
89902874.0
(22)
Date of filing:
06.02.1989
(51)
International Patent Classification (IPC):
A01N
1/
00
( . )
A01N
63/
00
( . )
A01K
67/
00
( . )
C12N
1/
04
( . )
(86)
International application number:
PCT/US1989/000460
(87)
International publication number:
WO 1989/007446
(
24.08.1989
Gazette 1989/20)
(84)
Designated Contracting States:
AT BE CH DE FR GB IT LI LU NL SE
(30)
Priority:
10.02.1988
US 19880154850
(71)
Applicant:
BIOSYS
Palo Alto California 94303 (US)
(72)
Inventor:
FRIEDMAN, Milton, J.
San Francisco, CA 94107 (US)
(74)
Representative:
Goldin, Douglas Michael, et al
J.A. KEMP & CO. 14, South Square Gray's Inn
London WC1R 5LX
London WC1R 5LX (GB)
(54)
DESICCATION OF BIOLOGICAL MATERIALS IN OIL SUSPENSION