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:
Apr. 08, 1986
Filed:
Apr. 07, 1983
Applicant:
Inventors:
Robert D Rossi, Levittown, PA (US);
Dilip K Ray-Chaudhuri, Bridgewater, NJ (US);
Assignee:
National Starch and Chemical Corporation, Bridgewater, NJ (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C07F / ; C07F / ;
U.S. Cl.
CPC ...
548406 ; 556419 ; 549214 ;
Abstract
Maleated aminophenoxysiloxanes are prepared by reacting diaminodiphenoxysiloxanes with maleic anhydride. In addition, the resultant maleamic acid derivatives may be cyclized yielding isomaleimide or maleimide siloxane derivatives.