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:
Jun. 02, 1998
Filed:
Jun. 12, 1996
Applicant:
Inventor:
Andrew David Poole, North Humberside, GB;
Assignee:
BP Chemicals Limited, London, GB;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C / ; C07C / ;
U.S. Cl.
CPC ...
560232 ; 562519 ; 562520 ; 562517 ;
Abstract
The use of manganese at a molar ratio of manganese:rhodium of (0.2 to 20):1 to stabilize the rhodium catalyst during the rhodium catalyzed carbonylation of alkyl alcohols and/or recovery of carbonylation product therefrom at low partial pressure of carbon monoxide of less than or equal to 7 bar.