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. 09, 1999
Filed:
Jul. 08, 1997
Applicant:
Inventors:
Mareki Miura, Yokkaichi, JP;
Yoshinobu Ohnuma, Yokkaichi, JP;
Assignee:
Shell Oil Company, Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G / ;
U.S. Cl.
CPC ...
528 98 ; 525523 ; 525524 ; 549517 ;
Abstract
A polyepoxy composition comprising a trisepoxide represented by general formula (I) described below which is well-balanced between thermal stability and water resistance is provided. ##STR1## In the formula, R represents a methyl group, X represents an alkyl group having a carbon number of 1 to 6, an alkoxy group having a carbon number of 1 to 6, or a halogen atom, which may be identical or different, respectively, Y represents a hydrogen atom or a methyl group, and m and n represent an integer of 0 to 2.