The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 22, 1979
Filed:
Jan. 26, 1978
Applicant:
Inventors:
Haruyuki Kawahara, Moriguchi, JP;
Masaya Hirabayashi, Kyoto, JP;
Yoshiteru Hamano, Otsu, JP;
Yoshimasa Goto, Kyoto, JP;
Assignee:
Kyoto Ceramic Co., Ltd., , JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61F / ; A61C / ;
U.S. Cl.
CPC ...
3-19 ; 128 / ; 128 / ; 32 1 / ; 106 57 ; 106 732 ; 106 734 ;
Abstract
This invention is directed to a burnt ceramics composition of matter for an endosseous implant to be inserted in the bone tissue of a living body. The composition of matter consists of 95-50% of Al.sub.2 O.sub.3 and 5-50% of more than one compound selected from the group consisting of ZrO.sub.2, La.sub.2 O.sub.3 and Y.sub.2 O.sub.3.