Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Conversion of sulfonic acids into a hydrocarbon oil of superior oxidation stability

Conversion of sulfonic acids into a hydrocarbon oil of superior oxidation stability

US Patent 4188500 · Granted Feb 12, 1980

Estimated economic value: $25,057,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Process oil manufacturing process1989