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:
Apr. 20, 1993
Filed:
Sep. 16, 1991
Applicant:
Inventors:
Toshiyuki Mori, Tsuchiura, JP;
Hiroshi Yamamura, Tsukuba, JP;
Takashi Mitamura, Urawa, JP;
Hidehiko Kobayashi, Saitama, JP;
Assignee:
Tosoh Corporation, Yamaguchi, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C01B / ; C01B / ; C01F / ;
U.S. Cl.
CPC ...
4233282 ; 423332 ; 423593 ;
Abstract
A pollucite powder consisting essentially of a pollucite phase and having an Al.sub.2 O.sub.3 /SiO.sub.2 molar ratio of from 0.21 to 0.25 and a Cs.sub.2 O/SiO.sub.2 molar ratio of from 0.19 to 0.22.
Quick Actions:
Mori, Toshiyuki. (1993). Pollucite crystalline powders with low thermal expansion coefficients (U.S. Patent No. 5204077). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5204077
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile