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:
Jun. 26, 2012
Filed:
Jun. 11, 2010
Applicant:
Hitoshi Ishizawa, Kawasaki, JP;
Inventor:
Hitoshi Ishizawa, Kawasaki, JP;
Assignee:
Nikon Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C01B 9/08 (2006.01); C01B 9/00 (2006.01); C01D 3/02 (2006.01); C01F 5/28 (2006.01); C01F 5/26 (2006.01); C01F 11/20 (2006.01); C04B 33/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method of producing a Ca—La—F based transparent ceramic, including: mixing CaFparticles and LaFparticles that are prepared separately from the CaFparticles to form a mixed body of particles, and sintering the mixed body of particles and making the mixed body transparent, thereby producing a transparent ceramic.
Ishizawa, Hitoshi. (2012). Method for producing ca-la-f based transparent ceramic, ca-la-f based transparent ceramic, optical element, optical system, and ceramic-forming composition (U.S. Patent No. 8206679). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8206679
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile