Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Process to produce lube oil basestock by low severity hydrotreating of used industrial circulating oils

Process to produce lube oil basestock by low severity hydrotreating of used industrial circulating oils

US Patent 5397459 · Granted Mar 14, 1995

Estimated economic value: $40,890,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Fork runners2022
Fork runners2021
Long-life lubricating oil with wear prevention capability2003
Industrial oils of enhanced resistance to oxidation2001
Non-sludging, high temperature resistant food compatible lubricant for food proc2000
Non-sludging, high temperature resistant food compatible lubricant for food proc2000
Process for producing transformer oil from a hydrocracked stock1992
Adsorbent processing to reduce basestock foaming1986