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:
Jan. 08, 2019
Filed:
Apr. 25, 1984
Applicants:
Amarnath P. Divecha, Falls Church, VA (US);
Subash Karmarkar, Great Falls, VA (US);
Inventors:
Amarnath P. Divecha, Falls Church, VA (US);
Subash Karmarkar, Great Falls, VA (US);
Assignee:
The United States of America as represented by the Secretary of the Navy, Washington, DC (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C04B 41/45 (2006.01);
U.S. Cl.
CPC ...
C04B 41/45 (2013.01);
Abstract
A method of producing a novel ceramic foam by treating a commercial ceramic foam with powdered glass in an aqueous/alcohol glass gel and with combined silicon carbide whiskers, where the impregnated foam is dried and sintered to form a porous article.