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:
May. 06, 2008
Filed:
Sep. 04, 2002
Brian Ellis, Lower Sunbury, GB;
Brian Ellis, Lower Sunbury, GB;
BP Chemicals Limited, Middlesex, GB;
Abstract
A catalyst composition and its use for the selective oxidation of ethane to acetic acid and/or for the selective oxidation of ethylene to acetic acid. The composition includes in combination with oxygen the elements molybdenum, vanadium, niobium, gold in the absence of palladium according to the empirical formula MoWAuVNbZ, wherein Z is one or more elements selected from B, Al, Ga, In, Ge, Sn, Pb, Sb, Cu, Pt, Ag, Fe and Re, and a, b, c, d, e and f represent the gram atom ratios of the elements such that: 0<a≦1; 0≦b<1 and a+b=1; 10φc≦0.02; 0<d≦2; 0<e≦1; and 0.0001≦f≦0.05.