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:
Dec. 31, 1991
Filed:
May. 18, 1990
Applicant:
Inventors:
Yen-Seine Wang, San Ramon, CA (US);
Ching-Chi Kuo, Danville, CA (US);
David B Conway, Pleasant Hill, CA (US);
Frank W Lee, Danville, CA (US);
Kenneth S Baron, San Ramon, CA (US);
Assignee:
Hexcel Corporation, Dublin, CA (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08J / ; C08J / ; C08K / ; C08L / ;
U.S. Cl.
CPC ...
521 89 ; 521 90 ; 521 94 ; 521 95 ; 521139 ; 525534 ;
Abstract
Foamable resin compositions of cyanate esters and thermoplastic resins are disclosed.