(19)
(11)
EP 0 493 505 A1
(12)
(43)
Date of publication:
08.07.1992
Bulletin 1992/28
(21)
Application number:
90914868.0
(22)
Date of filing:
21.09.1990
(51)
International Patent Classification (IPC):
A41D
13/
06
( . )
C08J
3/
09
( . )
A41D
31/
00
( . )
(86)
International application number:
PCT/US1990/005399
(87)
International publication number:
WO 1991/004290
(
04.04.1991
Gazette 1991/08)
(84)
Designated Contracting States:
DE FR GB IT
(30)
Priority:
21.09.1989
US 19890410610
13.06.1990
US 19900537344
27.08.1990
US 19900573452
(71)
Applicant:
ALDEN LABORATORIES, INC.
Boulder, CO 80301 (US)
(72)
Inventors:
DREW, Terrence, M.
Boulder, CO 80301 (US)
HANSON, Chris, A.
Boulder, CO 80301 (US)
HANSON, Alden, B.
Boulder, CO 80301 (US)
(74)
Representative:
Wharton, Peter Robert
Urquhart-Dykes & Lord Inventions House Valley Court, Canal Road
Bradford BD1 4SP
Bradford BD1 4SP (GB)
(54)
FLOWABLE, PRESSURE-COMPENSATING MATERIAL AND PROCESS FOR PRODUCING SAME