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:
Aug. 13, 1985
Filed:
Dec. 21, 1983
Applicant:
Inventors:
Anthony J Papa, St. Albans, WV (US);
Steven W Kaiser, South Charleston, WV (US);
Assignee:
Union Carbide Corporation, Danbury, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
568353 ; 568388 ; 568716 ; 502341 ;
Abstract
The aldol condensation of acetone to isophorone and mesityl oxides in high conversions and efficiencies is achieved by a catalyst comprising a calcined calcium salt deposited on an alumina support.