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:
Mar. 14, 2000
Filed:
Nov. 21, 1996
Applicant:
Inventors:
Assignee:
Shell Oil Company, Houston, TX (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08G / ;
U.S. Cl.
CPC ...
525481 ; 525506 ; 525523 ; 525533 ; 528 95 ; 528 96 ; 528104 ; 528112 ;
Abstract
The present invention provides an epoxy resin composition useful for casting applications, comprising a reaction product obtained by reacting (A) a bisphenol epoxy resin, and (B) bisphenol compounds, and if necessary, (C) monofunctional phenols or carboxylic acid compounds, in the presence of sodium compounds, wherein the epoxy resin composition has