Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Production of maleic anhydride

Production of maleic anhydride

US Patent 4594433 · Granted Jun 10, 1986

Estimated economic value: $2,015,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Production of a high octane alkylate from ethylene and isobutene2015
Process for the production of trimellitic acid2010
Niobium-doped vanadium/phosphorus mixed oxide catalyst2009
Titanium-vanadium-tin comprising catalyst and process for the preparation of pht2009
Process for the production of carboxylic acids2006
Process for the production of gamma-butyrolactone2002
Process for the production of gamma-butyrolactone2001
Cycloaliphatic epoxy compounds2000
Process for the transformation of a vanadium/phosphorus mixed oxide catalyst pre1998
Method of making solid acid catalysts with metal cores1998
Process for the production of gamma-butyrolactone1997
Process of pulping and bleaching fibrous plant material with tert-butyl alcohol 1993