(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