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:
Oct. 06, 1981
Filed:
Feb. 21, 1980
Applicant:
Inventor:
Edward P Malik, Tonawanda, NY (US);
Assignee:
Buffalo Color Corporation, West Paterson, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G / ;
U.S. Cl.
CPC ...
528115 ; 528365 ; 252182 ;
Abstract
An anhydride blend of from 7 to 25 weight percent methyl endomethylenetetrahydrophathalic anhydride and from 75 to 93 weight percent hexahydrophthalic anhydride which is liquid at room temperature and imparts excellent properties to epoxy resins cured with the blend including unexpectedly high impact strength.