Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Hydrotreating catalysts comprising a mixture of a sulfide of a promoter metal amorphous sulfide of trivalent chromium and microcrystalline molybdenum or tungsten sulfide

Hydrotreating catalysts comprising a mixture of a sulfide of a promoter metal amorphous sulfide of trivalent chromium and microcrystalline molybdenum or tungsten sulfide

US Patent 4721558 · Granted Jan 26, 1988

Estimated economic value: $197,564,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Doped tin oxide particles and doped tin oxide shells for core-shell particles2024
Process for the recovery of rare earth metals from permanent magnets2020
Hydroprocessing of heavy hydrocarbon feeds using small pore catalysts2019
Hydrothermal synthesis of alkali promoted MOS2-based catalyst2019
Systems for recovering rare earth elements2019
Compositions and methods related to doped graphene derived from asphaltenes2018
Synthesis of acidic silica to upgrade heavy feeds2016
Methods for mitigating fouling of process equipment2016
Methods and systems for recovering rare earth elements2016
Mitigation of plugging in hydroprocessing reactors2016
Asphaltene based photovoltaic devices2016
Methods for using novel cathode and electrolyte materials for solid oxide fuel c2016