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:
Feb. 19, 1980
Filed:
Apr. 17, 1978
Applicant:
Inventor:
George L Winchester, Jr, Greensboro, NC (US);
Assignee:
Resco Products, Inc., Norristown, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C04B / ;
U.S. Cl.
CPC ...
106 60 ; 106 62 ; 106 734 ; 106 735 ;
Abstract
A semi-cordierite grog composition is made by forming a mixture comprising about 8 to about 20 weight percent olivine and about 80 to about 92 weight percent of a natural mineral selected from the group consisting of kaolin, bentonite, aluminum silicates, diaspore, quartz and mixtures thereof, wherein the kaolin comprises at least 75 weight percent of the natural mineral, and sintering the mixture at a temperature of about 1330.degree. C. to about 1390.degree. C.