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. 17, 2003
Filed:
Jul. 03, 2000
Applicant:
Inventor:
Hidefumi Konnai, Tokyo, JP;
Assignee:
Kawatetsu Mining Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 5/16 ;
U.S. Cl.
CPC ...
B32B 5/16 ;
Abstract
Potassium titanate powder with no risk of carcinogenic property, comprising particles with a length of less than 2 &mgr;m, a length/breadth ratio of less than 5 and, further, comprising 90% or more of particles with the ratio less than 2 and 97% or more of particles with the ratio of less than 3, based on the ratio of the number of particles.