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:
Oct. 03, 2000
Filed:
Oct. 26, 1998
Applicant:
Inventors:
Subhankar Chatterjee, Hampton, NJ (US);
Albert A Kveglis, Pine Brook, NJ (US);
Neil Young, Oakland, NJ (US);
Robert Kern, Carlstadt, NJ (US);
Thomas F O'Malley, Westfield, NJ (US);
Bhalendra J Patel, Kendall Park, NJ (US);
Assignee:
Sun Chemical Corporation, Fort Lee, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08J / ;
U.S. Cl.
CPC ...
521 485 ; 528275 ; 528279 ; 528285 ; 525437 ; 525444 ; 524783 ; 524791 ;
Abstract
An organic oligomer binder produced by depolymerizing virgin, scrap, recycled or reclaimed polyethylene terephthalate via an alcoholysis reaction with branched glycols and esterifiing the resulting polyol oligomer with polybasic carboxylic acids and/or anhydrides.