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:
Jun. 30, 2020
Filed:
Nov. 16, 2017
Sabic Global Technologies, B.v., Bergen Op Zoom, NL;
Roy Ray Odle, Mt. Vernon, IN (US);
Guoliang Liu, Blacksburg, VA (US);
Ke Cao, Blacksburg, VA (US);
Timothy Edward Long, Blacksburg, VA (US);
Joseph Michael Dennis, San Jose, CA (US);
SABIC GLOBAL TECHNOLOGIES B.V., Bergen op Zoom, NL;
Abstract
A ureido-pyrimidinone oligomer having the formula (I) wherein each Z' is independently the same or different, and is a substituted or unsubstituted straight or branched chain Calkyl, each Ris independently the same or different, and is a substituted or unsubstituted straight or branched chain Calkylene, substituted or unsubstituted Calkenylene, substituted or unsubstituted Ccycloalkylene, or substituted or unsubstituted Carylene, each V is independently the same or different, and is a substituted or unsubstituted tetravalent Chydrocarbon group, each R is independently the same or different, and is a substituted or unsubstituted Cdivalent hydrocarbon group; and n has an average value of 2 to 50, preferably 3 to 40, more preferably 5 to 30.