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:
Jan. 27, 1987
Filed:
Mar. 18, 1985
Applicant:
Inventors:
Yoshio Nagato, Kokubu, JP;
Kazunori Soroi, Sendai, JP;
Assignee:
Kyocera Corporation, Kyoto, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C04B / ; C04B / ;
U.S. Cl.
CPC ...
501 96 ;
Abstract
Disclosed is a decorative hard golden article comprising at least one member selected from titanium nitride and zirconium nitride as a main component and 0.1 to 30% by weight of at least one member selected from alumina (Al.sub.2 O.sub.3) and zirconia (ZrO.sub.2). In this decorative hard golden article, the corrosion resistance is highly improved while the flexural strength and hardness are maintained at high levels.
Nagato, Yoshio. (1987). Decorative hard golden ceramic article (U.S. Patent No. 4639426). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4639426
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile