Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Xylene isomerization using a zeolite with a group II metal

Xylene isomerization using a zeolite with a group II metal

US Patent 4584423 · Granted Apr 22, 1986

Estimated economic value: $9,599,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Manufacture of high purity benzene and para-rich xylenes by combining aromatizat2001
Process for production of aromatics in parallel reformers with an improved catal2000
Split-feed two-stage parallel aromatization for maximum para-xylene yield2000
Low pressure hydrodealkylation of ethylbenzene and xylene isomerization2000
Process for converting hydrocarbon feed to high purity benzene and high purity p1999
Two-stage reforming process that enhances para-xylene yield and minimizes ethylb1999
Aromatics and toluene/trimethylbenzene gas phase transalkylation processes1999
Low pressure hydrodealkylation of ethylbenzene and xylene isomerization1999
Liquid phase alkylation or transalkylation process using zeolite beta1992
Liquid phase alkylation or transalkylation process using zeolite beta1990
Solid body preparation and formation by agglomeration in an immiscible solvent1985