Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Stress activated high load additives for lubricant compositions

Stress activated high load additives for lubricant compositions

US Patent 5308522 · Granted May 3, 1994

Estimated economic value: $51,610,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Slurry hydroconversion using enhanced slurry catalysts2018
Slurry hydroconversion catalysts2017
Upgrading heavy oils by selective oxidation2017
Demetallization process for heavy oils2016
Upgrading of petroleum resid, bitumen or heavy oils by the separation of asphalt2014
Removal of nitrogen compounds from FCC distillate2014
Absorbent composition containing molecules with a hindered amine and a metal sul2013
Process for the extraction of high molecular weight naphthenic acids from calciu2012
Hindered cyclic polyamines and their salts for acid gas scrubbing process2012
Lubricating compositions containing ashless catalytic antioxidant additives2011
Aminoindolizines, dyeing composition comprising at least one aminoindolizine, me2010
Alkylthio- and aryl(heteroyl)thio-substituted p-phenylenediamines, their manufac2010