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:
Jul. 31, 1990
Filed:
Feb. 28, 1989
Applicant:
Inventors:
Robert E Hefner, Jr, Lake Jackson, TX (US);
John W Robinson, Lake Jackson, TX (US);
Assignee:
The Dow Chemical Company, Midland, MI (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08G / ;
U.S. Cl.
CPC ...
525502 ; 525507 ; 525922 ; 526263 ; 526273 ; 528 96 ; 528112 ; 528250 ; 546342 ; 546268 ;
Abstract
Vinyl ester resins of substituted epoxidized hydroxystyrylaza compounds are disclosed. These vinyl esters may be combined with various reactive monomers, prepolymers or polymers and cured to give a combination of high mechanical strength and glass transition temperature.