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. 08, 1991
Filed:
Sep. 25, 1990
Applicant:
Inventors:
Michael H Fisch, Wayne, NJ (US);
Mark E Flanagan, Ft. Collins, CO (US);
Richard D Peveler, Woodclilff Lake, NJ (US);
Assignee:
Witco Corporation, New York, NY (US);
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
560152 ; 524302 ;
Abstract
3-alkylthiopropionic acids which are esterified with pentaerythritol are provided. The esters are solvent refined with especially effective organic solvent blends. Tetraesters thus processed are especially useful as stabilizers for polymer resins and polymers.
Fisch, Michael. (1991). Alkylthiopropionic pentaerythritol esters and solvent refining thereof (U.S. Patent No. 5055606). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5055606
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile