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. 19, 1993
Filed:
Jul. 29, 1992
Applicant:
Inventors:
Roland A Winter, Armonk, NY (US);
Sheng-Shing Li, Danbury, CT (US);
Leslie R Gatechair, Katonah, NY (US);
Volker H von Ahn, Mahopac, NY (US);
Assignee:
Ciba-Geigy Corporation, Ardsley, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
585-5 ; 585-3 ; 585-4 ;
Abstract
The polymerization of a vinyl aromatic compound, such as styrene, during distillation or purification is very effectively inhibited by the presence of at least one stable nitroxyl compound together with at least one aromatic nitro compound.
Quick Actions:
Winter, Roland. (1993). Inhibiting polymerization of vinyl aromatic monomers (U.S. Patent No. 5254760). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5254760
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile