Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Selective alkylation of xylenes with ethylene

Selective alkylation of xylenes with ethylene

US Patent 4584422 · Granted Apr 22, 1986

Estimated economic value: $12,980,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Process for preparation of para-divinylbenzene1991
ZSM-5/ZSM-12 catalyst mixture for cracking alkylbenzenes1990
Catalytic conversion of propane to ethylene over ZSM-231990
Catalytic conversion of propane to ethylene over ZSM-501990
Process for manufacturing light olefins1989
ZSM-5/ZSM-12 catalyst mixture for cracking alkylbenzenes1986
Para-selective zeolite catalysts treated with halogen compounds1986
ZSM-5/ZSM-12 Catalyst mixture for cracking alkylbenzenes1986
Organophosphorus-treated zeolite catalysts for para-selective aromatics conversi1985
Organophosphorus-treated zeolite catalysts for para-selective aromatics conversi1985
Rejuvenation of deselectivated alkylation catalyst1984
Para-selective zeolite catalysts treated with sulfur compounds1984