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:
Feb. 03, 1976
Filed:
Aug. 09, 1973
Applicant:
Inventors:
Ted Symon, Lombard, IL (US);
Nils J Christensen, Palatine, IL (US);
Assignee:
Universal Oil Products Company, Des Plaines, IL (US);
Primary Examiner:
Int. Cl.
CPC ...
C07D / ; C07D / ;
U.S. Cl.
CPC ...
2603 / ; 252522 ; 260410 ; 2604 / ; 2604 / ;
Abstract
The activity of a catalyst system comprising a salt of a noble metal of Group VIII of the Periodic Table, a salt of copper, an organic acid and an oxygen-containing gas which is utilized in the vinylation of aromatic compounds may be enhanced by effecting the reaction in the presence of a compound containing an active methylene group.