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. 10, 2020
Filed:
Feb. 26, 2016
Sabic Global Technologies B.v., Bergen Op Zoom, NL;
Thomas Guggenheim, Mt. Vernon, IN (US);
Juan Rodriguez Ordonez, Murcia, ES;
Javier Nieves Remacha, Madrid, ES;
Jose Roman Galdamez Pena, Madrid, ES;
Hareesh Shamrao Deshpande, Bangalore, IN;
Sunil S. Dhumal, Maharashtra, IN;
Surya Prakasa Rao Daliparthi, Karnataka, IN;
Srinivas Mahesh Kumar, Bangalore, IN;
Sivakumar P., Karnataka, IN;
Siva Kumar Sreeramagiri, Bangalore, IN;
Carmen Rocío Misiego Arpa, Cartagena, ES;
Carlos Sanjuan Fernandez, Murcia, ES;
Bernabe Quevedo Sanchez, Murcia, ES;
SABIC GLOBAL TECHNOLOGIES B.V., Bergen Op Zoom, NL;
Abstract
A method of preparing a polyetherimide and an improved polyetherimide are disclosed. Low color polyetherimides are disclosed along with process improvements which produce the reduced color of the final product polymers.