Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Dispersant viscosity index improvers

Dispersant viscosity index improvers

US Patent 6083888 · Granted Jul 4, 2000

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Functionalized star polymers1998
Oil with asymmetric radial polymer having block copolymer arm1997
Star polymers of dienes, vinylarenes and alkyl methacrylates as modified viscosi1996
Process for making dispersant viscosity index improvers1996
Randomly epoxidized small star polymers1995
Grafted polymers having reactive groups at the base1995
Parallel processor with array of clustered processing elements having inputs sep1995
Dispersant viscosity index improvers1994
Star polymers of dienes, vinylarenes and alkyl methacrylates as modiied viscosit1994
Low temperature conversion of polymerized esters1994
Block copolymers of dienes, vinylarenes, and alkylmethacrylates as modified visc1993
Randomly epoxidized small star polymers1993