Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Removal of aromatic color bodies from aromatic hydrocarbon streams

Removal of aromatic color bodies from aromatic hydrocarbon streams

US Patent 5207894 · Granted May 4, 1993

Estimated economic value: $3,022,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Extractive distillation2010
Spheroidal aggregates comprising single-wall carbon nanotubes and method for mak2009
Process for purifying carbon nanotubes made on refractory oxide supports2009
Method for making single-wall carbon nanotubes using supported catalysts2007
Spheroidal aggregates comprising single-wall carbon nanotubes and method for mak2006
Corrosion control in olefin production plants2006
Separation process employing two stripping gases1992
Treatment of off-specification white mineral oil made by two stage hydrogenation1992
Purification of unsaturated hydrocarbon streams containing styrenics1992
Purification of unsaturated hydrocarbon streams containing styrenics1992
Purification of unsaturated hydrocarbon streams containing styrenics1992
Heavy crude upgrading using remote natural gas1991