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. 20, 1990
Filed:
May. 30, 1988
Applicant:
Inventors:
Alan W White, Kingsport, TN (US);
Randy S Beavers, Kingsport, TN (US);
Assignee:
Eastman Kodak Company, Rochester, NY (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08G / ;
U.S. Cl.
CPC ...
528272 ; 528 98 ; 528100 ; 528102 ; 528110 ; 528112 ; 528298 ; 528299 ; 528300 ; 528302 ; 5283086 ; 528370 ; 525437 ;
Abstract
Disclosed are reactive phenolic compounds having the formula ##STR1## wherein R.sup.1, R.sup.2 and R.sup.3 are certain substituents. Also disclosed are certain polyesters normally susceptible to oxidative degradation having copolymerized therein at least one residue of one of the phenolic compounds.