Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Ethylene production isolation valve systems

Ethylene production isolation valve systems

US Patent 8123197 · Granted Feb 28, 2012

Estimated economic value: $9,410,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Fluid catalytic cracking unit valve2021
Black-powder-resistant through conduit valve2020
Black-powder-resistant through conduit valve2020
Retractable center feed injection device2018
Retractable center feed injection device2018
Seat system for coke drum deheading valve2016
Center feed system employing removable inserts in a retractable injection nozzle2016
Center feed system employing removable inserts in a retractable injection nozzle2016
Cycle valve for use in hydromethanation process2016
Electric actuator for coke drum unheading valve2016
Flushing system for use in delayed coking systems2016
Coke drum bottom de-heading system2015