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. 21, 1992
Filed:
Aug. 31, 1990
Applicant:
Inventors:
Mir A Ali, Lomita, CA (US);
Ronald E Robbins, Simi Valley, CA (US);
Jason M Wakugawa, Rolling Hills Estate, CA (US);
Assignee:
Hughes Aircraft Company, Los Angeles, CA (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C04B / ; C04B / ;
U.S. Cl.
CPC ...
501 91 ; 501 88 ; 501 15 ; 501 32 ;
Abstract
A filler composition having a coefficient of thermal expansion substantially equivalent to that of SiC foam and capable of fusing and integrally bonding to SiC foam. The filler composition is useful for bonding a surface layer to a SiC foam core for optical mirrors which are used in space applications and cryogenic detectors.