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:
Dec. 11, 1984
Filed:
May. 05, 1983
Applicant:
Inventors:
Chao-Yang Hsu, Media, PA (US);
Paul E Ellis, Jr, Downingtown, PA (US);
Assignee:
Sun Tech, Inc., Philadelphia, PA (US);
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
568454 ; 568909 ;
Abstract
Hydroformylation process for preparing aldehydes by reactively contacting an olefin and syngas, at elevated temperature and pressure, in the presence of a catalyst comprising a mixture of (1) a platinum complex of the formula Pt(QR.sub. 3).sub.m where Q is a Group VA element, R is alkyl, alkoxyl, aryl or aryloxyl and m is an integer of from 2 to 4, and (2) a metal halide of the formula MX.sub.n where M is a Group IVB metal, X is a halogen and n is 2 or 4.