(19)
(11)
EP 0 028 246 A1
(12)
(43)
Date of publication:
13.05.1981
Bulletin 1981/19
(21)
Application number:
80901060.0
(22)
Date of filing:
01.05.1980
(51)
International Patent Classification (IPC):
B01D
21/
01
( . )
C07K
1/
34
( . )
C07K
14/
435
( . )
C07K
14/
765
( . )
C07K
1/
30
( . )
C07K
14/
00
( . )
C07K
14/
76
( . )
(86)
International application number:
PCT/US1980/000481
(87)
International publication number:
WO 1980/002380
(
13.11.1980
Gazette 1980/26)
(84)
Designated Contracting States:
AT CH DE FR GB LI LU NL SE
(30)
Priority:
04.05.1979
US 19790036031
(71)
Applicant:
REGENTS OF THE UNIVERSITY OF MINNESOTA
St. Paul, MN 55104 (US)
(72)
Inventors:
BETHEL, Grand U
7, San Pedro, CA 90731 (US)
CONDIE, Richard M.
Minneapolis, MN 55405 (US)
(74)
Representative:
Ellis, John Clifford Holgate, et al
MEWBURN ELLIS & CO. 2/3 Cursitor Street
London EC4A 1BQ
London EC4A 1BQ (GB)
(54)
CONTROLLED PROTEIN FRACTIONATION