C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
260/520.7
C07C 57/04 (2006.01) B01J 23/887 (2006.01) B01J 27/199 (2006.01) C07C 51/235 (2006.01)
Patent
CA 1167866
(5403) ABSTRACT OF THE DISCLOSURE Isobutyraldehyde is oxidized to methacrylic acid by contacting gaseous isobutyraldehyde with molecular oxygen at oxidative conditions in the presence of a catalyst of the empirica1 formula: Mo12 P0.1-3 CU0.01-2 V0.01-3 Mo.1-3 M'0.01-2 Ox where M is at least one of K, Rb, Cs and T1; M' is at least one of Be, Mg, Ca, Sr, Ba, Nb and Sb; and x is a positive number that satisfies the valence requirements of the other elements present.
393572
Paparizos Christos
Pedersen Svend E.
Wagner Louis F.
Gowling Lafleur Henderson Llp
The Standard Oil Company
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