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:
Aug. 04, 1992
Filed:
Oct. 16, 1987
Applicant:
Inventors:
Assignee:
The Washington Technology Centre, Seattle, WA (US);
Primary Examiner:
Int. Cl.
CPC ...
C04B / ;
U.S. Cl.
CPC ...
264 60 ; 264 62 ; 264 63 ;
Abstract
Ultra smooth ceramic materials are prepared by the low temperature sintering of a ceramic body that has been infiltrated prior to sintering with an inorganic polymer. The infiltration allows for a decrease in the sintering temperature which translates into a smoother, stronger ceramic material.