Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Catalysis for the production of maleic anhydride containing vanadium-phosphorus oxide with selected promoter elements

Catalysis for the production of maleic anhydride containing vanadium-phosphorus oxide with selected promoter elements

US Patent 5364824 · Granted Nov 15, 1994

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Multilayer mattress assembly and manufacturing process2025
Mobility control polymers for enhanced oil recovery2021
Polymer emulsions for use in crude oil recovery2021
Thermally stable polymers for enhanced oil recovery2019
Polymer emulsions for use in crude oil recovery2019
Enhanced oil recovery using mobility control crosslinked polymers2019
Mobility control polymers for enhanced oil recovery2019
Apparatus and method for inverting polymer latices2018
Method of increasing paper surface strength by using polyaluminum chloride in a 2017
Acid gas scrubbing composition2017
Methods for increasing retention and drainage in papermaking processes2016
Method of increasing paper surface strength by using polyaluminum chloride in a 2016