Catalyst – solid sorbent – or support therefor: product or process – Catalyst or precursor therefor – Metal – metal oxide or metal hydroxide
Reexamination Certificate
2011-08-30
2011-08-30
Katakam, Sudhakar (Department: 1621)
Catalyst, solid sorbent, or support therefor: product or process
Catalyst or precursor therefor
Metal, metal oxide or metal hydroxide
C502S214000, C502S306000, C502S309000, C502S311000, C502S314000, C568S420000
Reexamination Certificate
active
08008227
ABSTRACT:
The invention relates to mixed oxide catalysts for the catalytic gas-phase oxidation of olefins and methylated aromatics, processes for producing the catalysts and the reaction with air or oxygen in the presence of inert gases in various ratios at elevated temperatures and pressure to form aldehydes and carboxylic acids.
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Burkhardt Werner
Fischer Achim
Huthmacher Klaus
Weckbecker Christoph
Wilz Frank
Evonik Degussa GmbH
Katakam Sudhakar
Smith , Gambrell & Russell, LLP
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