Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Dispersant/antioxidant VII lubricant additive

Dispersant/antioxidant VII lubricant additive

US Patent 5440000 · Granted Aug 8, 1995

Estimated economic value: $55,928,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Process for preparing polymers of vinyl monomers with narrow molecular weight di2000
Fuel comprising a petroleum hydrocarbon in water colloidal dispersion2000
Process for stable aqueous asphaltene suspensions2000
Process for stable aqueous asphalt emulsions1999
Process for forming stable aqueous asphalt emulsions1999
Star-branched acrylate and methacrylate polymers1996
Process for making a polymeric lubricant additive designed to enhance anti-wear,1996
Process for making a polymeric lubricant additive designed to enhance anti-wear,1996
Lubricating oil composition1995
Polymeric lubricant additive designed to enhance anti-wear, anti-oxidancy, and d1995
Polymeric lubricant additive designed to enhance anti-wear, anti-oxidancy, and d1995
Multifunction viscosity index improvers1994