Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Process for separating hydrogen from gas mixtures using a semi-permeable membrane consisting predominantly of polycarbonates derived from tetrahalobisphenols

Process for separating hydrogen from gas mixtures using a semi-permeable membrane consisting predominantly of polycarbonates derived from tetrahalobisphenols

US Patent 5000763 · Granted Mar 19, 1991

Estimated economic value: $4,573,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Sorbent-loaded fibers for high temperature adsorption processes2020
Sorbent-loaded fibers for high temperature adsorption processes2020
Sorbent-loaded beads for high temperature adsorption processes2020
Adsorbent-loaded beads for high temperature adsorption processes2019
Removal of fatty acid from esterified propoxylated glycerin2017
Carbon molecular sieve membranes made from 6FDA and DETDA-based precursor polyme2016
Method of obtaining carbon dioxide from a carbon dioxide-containing gas mixture2016
RTSA method using adsorbent structure for CO2 capture from low pressure and low 2016
Method of using a structured adsorbent bed for capture of CO2 from low pressure 2016
Woven membrane module with controlled tubesheet epoxy wicking2016
Device for storage of compressed gas, method of making the same, and method of u2015
Eutectic mixtures of esterified propoxylated glycerols with digestible fats2015