Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Selective re-extraction of lube extracts to reduce mutagenicity index

Selective re-extraction of lube extracts to reduce mutagenicity index

US Patent 6146520 · Granted Nov 14, 2000

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Processes to convert paraffins to heavier products2023
Dehydrogenation of substrates by transition metal complexes2022
Biological upgrading of hydrocarbon streams with oxygenases2021
Drying device for producing small quantities of controlled particle size catalys2011
Molecular sieve composition2010
Fischer-Tropsch catalyst production2008
Fischer-Tropsch catalyst production2008
Supported catalyst treatment2004
Aluminosilicate molecular sieve2001
Catalytic reduction of nitrogen oxide emissions with MCM-49 and MCM-562000
Process for heat integration of an autothermal reformer and cogeneration power p2000
Addition of ethers or aldehydes to furfural for aromatic extractions1999