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. 24, 1985
Filed:
Nov. 19, 1984
Applicant:
Inventor:
Abdul-Cader Zahir, Oberwil, CH;
Assignee:
Ciba-Geigy Corporation, Ardsley, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G / ; C08G / ;
U.S. Cl.
CPC ...
528 99 ; 528103 ; 252182 ; 549552 ;
Abstract
Triglycidyl compounds of the formula I ##STR1## and epoxy resin mixtures containing a triglycidyl compound of the formula I and a tetraglycidyl compound of the formula II ##STR2## in which formulae each of R and R' independently is a hydrogen atom, C.sub.1 -C.sub.6 alkyl, phenyl, cyclohexyl or cyclopentyl, and each of R.sub.1, R.sub.2, R.sub.3 and R.sub.4 independently is a hydrogen atom, a halogen atom, or C.sub.1 -C.sub.6 alkyl. Thses compounds are valuable epoxy resins which are also suitable for the preparation of B-stage resins.