(19)

(11)

EP 0 054 550 A1

(12)

(43) Date of publication: 30.06.1982 Bulletin 1982/26 (21) Application number: 81900866.0 (22) Date of filing: 30.06.1980

(51) International Patent Classification (IPC):  C04B 24/ 38( . ) (86) International application number: PCT/US1980/000856 (87) International publication number: WO 1982/000139 (21.01.1982 Gazette 1982/03)

(84) Designated Contracting States: FR (71) Applicant: ULTRA MORTAR, INC. Ogden, UT 84401 (US)	(72) Inventor: MILLER, Richard L. Layton, UT 84041 (US)