Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Process for manufacture of maleic anhydride catalysts

Process for manufacture of maleic anhydride catalysts

US Patent 4957894 · Granted Sep 18, 1990

Estimated economic value: $52,726,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Catalyst for n-butane oxidation to maleic anhydride2017
Pre calcination additives for mixed metal oxide ammoxidation catalysts2016
Pre calcination additives for mixed metal oxide ammoxidation catalysts2014
Catalyst for n-butane oxidation to maleic anhydride2014
Method of making mixed metal oxide catalysts for ammoxidation and/or oxidation o2014
Process for purification of aromatic carboxylic acids2013
Method of making mixed metal oxide catalysts for ammoxidation and/or oxidation o2011
Phosphorus addition process for improvement of catalysts suitable for maleic anh2009
Process for production of fumaric acid by isomerization of maleic acid2000
Catalysts for the production of maleic anhydride by the oxidation of butane1998
Catalysts for the production of maleic anhydride by the oxidation of butane1996
Manufacture of lubricating oils1993