(19)

(11)

EP 0 037 419 A1

(12)

(43) Date of publication: 14.10.1981 Bulletin 1981/41 (21) Application number: 80902153.0 (22) Date of filing: 08.10.1980

(51) International Patent Classification (IPC):  B65D 90/ 50( . ) G01F 23/ 20( . ) G01M 3/ 32( . ) G01F 23/ 00( . ) G01F 25/ 00( . ) (86) International application number: PCT/US1980/001333 (87) International publication number: WO 1981/001055 (16.04.1981 Gazette 1981/09)

(84) Designated Contracting States: FR (30) Priority: 12.10.1979 US 19790084242 (71) Applicant: SUN REFINING AND MARKETING COMPANY Philadelphia, PA 19103 (US)	(72) Inventor: HANSEL, William B. Media Delaware County, PA 19063 (US) (74) Representative: Kohn, Armand  5 Avenue Foch F-92380 Garches F-92380 Garches (FR)