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. 16, 2002
Filed:
Sep. 08, 1999
Applicant:
Inventors:
Assignee:
NGK Insulators, Ltd., Nagoya, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B 5/82 ;
U.S. Cl.
CPC ...
G11B 5/82 ;
Abstract
A nucleating agent for producing a crystallized glass, which nucleating agent is to make fine particles at least in the cristobalite phase when added into the crystallized glass containing at least the cristobalite phase, and includes one or more kinds of metallic compounds selected from the group consisting of molybdenum compounds and tantalum compounds.
Quick Actions:
Abe, Masahiro. (2002). Nucleating agents for crystallized glasses, crystallized glasses, magnetic discs substrate and magnetic discs (U.S. Patent No. 6372319). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6372319
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile