(19)
(11)
EP 0 495 777 A1
(12)
(43)
Date of publication:
29.07.1992
Bulletin 1992/31
(21)
Application number:
90905837.0
(22)
Date of filing:
28.03.1990
(51)
International Patent Classification (IPC):
B01J
13/
00
( . )
C09C
1/
00
( . )
C09C
3/
06
( . )
C09C
3/
10
( . )
D21H
17/
67
( . )
B01J
13/
14
( . )
C09C
1/
42
( . )
C09C
3/
08
( . )
C09D
133/
04
( . )
D21H
19/
38
( . )
(86)
International application number:
PCT/US1990/001650
(87)
International publication number:
WO 1991/005604
(
02.05.1991
Gazette 1991/10)
(84)
Designated Contracting States:
AT BE CH DE DK ES FR GB IT LI LU NL SE
(30)
Priority:
12.10.1989
US 19890420472
(71)
Applicant:
INDUSTRIAL PROGRESS, INC.
East Windsor, NJ 08520 (US)
(72)
Inventor:
KALISKI, Adam, F.
East Windsor, NJ 08520 (US)
(74)
Representative:
Jones, Helen Marjorie Meredith
Gill Jennings & Every, Broadgate House, 7 Eldon Street
London EC2M 7LH
London EC2M 7LH (GB)
(54)
STRUCTURAL AGGREGATE PIGMENTS