(19)

(11)

EP 0 250 570 A1

(12)

(43) Date of publication: 07.01.1988 Bulletin 1988/01 (21) Application number: 87900617.0 (22) Date of filing: 30.12.1986

(51) International Patent Classification (IPC):  A61F 2/ 28( . ) C04B 35/ 447( . ) C04B 35/ 636( . ) A61F 2/ 00( . ) A61L 27/ 12( . ) C04B 35/ 634( . ) C04B 35/ 638( . ) A61F 2/ 30( . ) (86) International application number: PCT/US1986/002830 (87) International publication number: WO 1987/004110 (16.07.1987 Gazette 1987/15)

(84) Designated Contracting States: AT BE CH DE FR GB IT LI LU NL SE (30) Priority: 31.12.1985 US 19850815160 (71) Applicant: ORTHOMATRIX, INC. Dublin, CA 94568 (US)	(72) Inventors: SALSBURY, Ronald, L. Dublin, CA 04568 (US) HENDERSON, Don, J. Danville, CA 94526 (US)