Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Reaction products of sulfur containing vicinal diols and hydrogen phosphites as lubricant and fuel additives

Reaction products of sulfur containing vicinal diols and hydrogen phosphites as lubricant and fuel additives

US Patent 4704218 · Granted Nov 3, 1987

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Method for reducing one or more of deposits and friction of a lubricating oil2015
Lubricant air release rates2013
Preparation of alkylated diphenyl oxides2002
Fuel lubricity additives2001
Lubricant and fuel compositions containing an organo-substituted diphenyl sulfid1999
Polymeric amine-heterocyclic reaction products as fuel and lubricant antiwear, d1998
Phenolic imidazoline antioxidants1998
Extreme pressure additive1998
Fuel composition with reaction product of oxygenated amine, dicarbonyl linking a1997
Grease composition1997
Triazole-maleate adducts as metal passivators and antiwear additives1996
Antiwear and antioxidant additives1996