Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Dispersants and dispersant viscosity index improvers from selectively hydrogenated polymers

Dispersants and dispersant viscosity index improvers from selectively hydrogenated polymers

US Patent 5637783 · Granted Jun 10, 1997

Estimated economic value: $95,817,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Fluids for enhanced gear protection2011
Additive system for lubricants2011
Lubricating fluids with low traction characteristics2010
Additive system for lubricants2010
Additive system for lubricant2009
Haze free oil additive compositions containing dispersants from selectively hydr2001
Dispersant and dispersant viscosity index improvers from selectively hydrogenate2001
Dispersants and dispersant viscosity index improvers from selectively hydrogenat2001
Dispersants and dispersant viscosity index improvers from selectively hydrogenat2001
Dispersants and dispersant viscosity index improvers from selectively hydrogenat2000
Dispersants and dispersant viscosity index improvers from selectively hydrogenat2000
Selectively hydrogenated polymer compositions: polybutadiene-isoprene-polybutadi2000