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:
Feb. 29, 2000
Filed:
Nov. 10, 1997
Applicant:
Inventor:
Koji Matsui, Shinnanyo, JP;
Assignee:
Tosoh Corporation, , JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C04B / ;
U.S. Cl.
CPC ...
501103 ;
Abstract
A zirconia fine powder consisting of primary particles having a BET specific surface area of from 40 to 200 m.sup.2 /g and a mean particle size of at most 0.1 .mu.m as measured by an electron microscope, wherein the ratio of the mean particle size as measured by an electron microscope to a mean particle size calculated from the BET specific surface area, is at least 0.9.
Matsui, Koji. (2000). Zirconia fine powder and method for its production (U.S. Patent No. 6030914). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6030914
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile