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:
Dec. 12, 2006
Filed:
Aug. 26, 2004
Kunihide Shikata, Kokubu, JP;
Shugo Onitsuka, Kokubu, JP;
Yucong Wang, Kokubu, JP;
Hiroaki Seno, Kokubu, JP;
Kunihide Shikata, Kokubu, JP;
Shugo Onitsuka, Kokubu, JP;
Yucong Wang, Kokubu, JP;
Hiroaki Seno, Kokubu, JP;
Kyocera Corporation, Kyoto, JP;
Abstract
Alumina/zirconia ceramics containing AlOin an amount of not less than 65 mass % and ZrOin an amount of 4 to 34 mass %, and further containing TiO, MgO and SiO. The ceramics effectively suppresses the growth of shape isotropic particles of alumina, suppresses the growth of zirconia particles, and has a high strength and a high hardness. Besides, the ceramics containing SrO features a high fracture toughness.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile