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:
Mar. 13, 1990
Filed:
Apr. 29, 1987
Applicant:
Inventors:
Leonard I Linkow, New York, NY (US);
Anthony J Armini, Bedford, MA (US);
Anthony W Rinaldi, Philadelphia, PA (US);
Assignee:
Vent-Plant Corporation, Inc., Philadelphia, PA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61F / ; C23C / ;
U.S. Cl.
CPC ...
623 16 ; 20419211 ; 4332011 ;
Abstract
A process is provided for depositing hydroxylapatite on the surface of materials suitable for implantations into animals and humans. In this process, a coating of hydroxylapatite is applied to dental or surgical implants using a sputter technique that employs a high energy Xenon ion beam. The process is carried out in a vacuum into which a controlled amount of hydroxide ions are introduced.