Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Ethylene .alpha.-olefin copolymer substituted mannich base lubricant dispersant additives

Ethylene .alpha.-olefin copolymer substituted mannich base lubricant dispersant additives

US Patent 5433874 · Granted Jul 18, 1995

Estimated economic value: $65,532,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Seat belt and movement control method thereof2024
Pre-tensioner for seat belt2023
Nozzle with a random discharge jet pattern2021
Method of forming polyalkene substituted carboxylic acid compositions2010
Modified detergents and lubricating oil compositions containing same2009
Molybdenum-sulfur additives2007
Lubricating oil composition2007
Lubricating oil compositions2005
Hydroxy aromatic Mannich base condensation products and the use thereof as soot 2005
Lubricating oil composition2004
Dispersants and lubricating oil compositions containing same2004
Dispersants and lubricating oil compositions containing same2004