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:
Jul. 20, 1993
Filed:
Jun. 04, 1992
Applicant:
Inventors:
Assignee:
Chichibu Cement Co., Ltd., , JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C04B / ; C03C / ; C30B / ;
U.S. Cl.
CPC ...
4233272 ; 156D / ; 4233282 ; 501 68 ; 502 64 ;
Abstract
A method for making mullite whiskers includes the steps of:
Ismail, M. (1993). Method for making mullite whiskers using hydrofluoric acid (U.S. Patent No. 5229093). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5229093
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile