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. 15, 1977
Filed:
Oct. 01, 1975
Applicant:
Inventors:
Edward James Gasson, Dollar, SC;
Thomas Charles Krosnar, deceased, LATE OF Polmont, SC;
Stanley Frederic Marrian, Fife, SC;
Assignee:
BP Chemicals International Limited, London, EN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J / ; B01J / ; B01J / ; B01J / ;
U.S. Cl.
CPC ...
252437 ; 252469 ;
Abstract
A heat treated catalyst composition containing antimony and to which has been added an oxide or compound of molybdenum or tungsten in an amount such as to provide from 0.05 to 1.0 atom % of molybdenum or tungsten present, is further promoted by addition of an oxide or compound of uranium and/or vanadium in an amount such as to provide from 0.005 to 0.5 atom % of uranium or vanadium present.