Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Process for the manufacture of lubricating oils

Process for the manufacture of lubricating oils

US Patent 4755279 · Granted Jul 5, 1988

Estimated economic value: $11,015,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Reducing ignition risk for activated carbon2000
Unsaturated hydrocarbon separation and recovery process1999
Process for removing sulfur oxides from a gas1989
Process for preparing zeolite A from spent cracking catalyst1988
Process for the manufacture of lubricating oils1988
Process for the manufacture of lubricating oils1988
Process for the manufacture of lubricating oils1988
Catalytic reforming catalyst with modified pore size distribution1987
Catalytic reforming catalyst with modified pore size distribution and a process 1987
Process for the manufacture of lubricating oils1987
Process for the manufacture of lubricating oils1987
Process for the manufacture of lubricating oils1987