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:
Aug. 18, 1981
Filed:
Jun. 02, 1980
Applicant:
Inventor:
Madan M Bagga, Cambridge, GB;
Assignee:
Ciba-Geigy Corporation, Ardsley, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ; C07D / ;
U.S. Cl.
CPC ...
26034843 ; 26034864 ; 26034849 ;
Abstract
New epoxide resins have the formula ##STR1## where R represents a phenylene or naphthylene group, or two or three phenylene groups linked by carbon-carbon bonds, oxygen or sulfur atoms, sulfonyl or sulfoxide groups, or alkylene groups of 1 to 5 carbon atoms, the phenylene or naphthylene group(s) being optionally substituted by chlorine or bromine atoms or lower alkyl groups, and