Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Phenol purification

Phenol purification

US Patent 4504364 · Granted Mar 12, 1985

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Production of a high octane alkylate from ethylene and isobutene2015
Catalyst for the metathesis of olefin(s)2004
Countercurrent alkylation process2003
Production of composite structures2001
Conversion of heavy polyalkylaromatic compounds2000
Catalyst and method of preparation1999
Process for the production of alkyl benzene1999
Method of making solid acid catalysts with metal cores1998
Process of pulping and bleaching fibrous plant material with tert-butyl alcohol 1993
Process for upgrading gasolines and other hydrocarbon mixtures1993
Reactivation of alkylation catalysts1992
Reactivation of alkylation catalysts1992