Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Modified overbased sulfonates and phenates

Modified overbased sulfonates and phenates

US Patent 4328111 · Granted May 4, 1982

Estimated economic value: $18,118,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Lubricant overbased detergent-dispersants with improved solubility1986
Oxidative passivation of polyamine-dispersants1983
Liquid hydrocarbon fuels containing high molecular weight Mannich bases1980