(19)

(11)

EP 0 165 254 A1

(12)

(43) Date of publication: 27.12.1985 Bulletin 1985/52 (21) Application number: 84904063.0 (22) Date of filing: 05.11.1984

(51) International Patent Classification (IPC):  B04B 5/ 04( . ) (86) International application number: PCT/US1984/001796 (87) International publication number: WO 1985/002561 (20.06.1985 Gazette 1985/14)

(84) Designated Contracting States: BE DE FR GB (30) Priority: 13.12.1983 US 19830560946 13.12.1983 US 19830560987 (71) Applicant: BAXTER TRAVENOL LABORATORIES, INC. Deerfield, IL 60015 (US)	(72) Inventor: BROWN, Richard, I. Northbrook, IL 60062 (US) (74) Representative: MacGregor, Gordon, et al  ERIC POTTER CLARKSON St. Mary's Court St. Mary's Gate Nottingham, NG1 1LE Nottingham, NG1 1LE (GB)