Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Method of increasing the concentration of dilute brine in NaCl electrolysis plants using the membrane process

Method of increasing the concentration of dilute brine in NaCl electrolysis plants using the membrane process

US Patent 6547948 · Granted Apr 15, 2003

Estimated economic value: $215,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Method and a system for separating and treating impurities from a hydrogen chlor2022
Apparatus and method for evaporating liquids containing potentially explosive im2020
Process for purifying raw-material gases by fractionation2018
Process for purifying raw-material gases by fractionation2018
Process for the preparation of isocyanates2014
Method of recycling process gas in electrochemical processes2013
Electrolysis plate2002
Process for the production of oleum and sulfuric acid1995
Process for preventing caking of ammonium bifluoride and/or fluoride particles1990
Indirectly heated rotary tubular kiln1988
Use of novel rotary tubular kiln1986
Polyurethanes containing perfluoroalkyl groups and a process for their productio1985