Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Multifunctional viscosity index improver derived from amido-amine exhibiting improved low temperature viscometric properties

Multifunctional viscosity index improver derived from amido-amine exhibiting improved low temperature viscometric properties

US Patent 5252238 · Granted Oct 12, 1993

Estimated economic value: $70,827,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Nozzle with a random discharge jet pattern2021
Halogenation processes2013
Processing aids for elastomeric compositions2012
Processing aids for elastomeric compositions2012
Polydispersity-controlled isoolefin polymerization with polymorphogenates2012
Processing aids for elastomeric compositions2011
Halogenation processes2011
Polydispersity-controlled isoolefin polymerization with polymorphogenates2011
Reactor systems for use in polymerization processes2010
Processable branched isoolefin-alkylstyrene elastomers2010
Polymerization processes2010
Method of forming polyalkene substituted carboxylic acid compositions2010