Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Liquid-phase xylene isomerization

Liquid-phase xylene isomerization

US Patent 4962258 · Granted Oct 9, 1990

Estimated economic value: $37,192,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Catalyst for ethylbenzene conversion in a xylene isomerization process2020
Heat integration in disproportionation or transalkylation processes2019
Process for recovering paraxylene from at least two feedstreams containing xylen2019
Process for recovering paraxylene from at least two feedstreams containing xylen2019
Energy efficient fractionation process for separating the reactor effluent from 2019
Energy efficient naphthene recycle via the use of a side draw fractionation towe2018
Process for recovering paraxylene utilizing ammonia absorption refrigeration2008
Selective dehydrogenation catalysts1995
Catalytic oxidation and oxidative dehydrogenation using metal-compound-loaded, d1994
Selective dehydrogenation processes and catalysts1993
Catalyzed gas-phase mono N-alkylation of aromatic primary amines1992
Catalyzed xylene isomerization under supercritical temperature and pressure cond1991