Dempsey; Russell M.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Dempsey; Russell M..The latest application filed is for "production of halogens by electrolysis of alkali metal halides in an electrolysis cell having catalytic electrodes bonded to the surface of a solid polymer electrolyte membrane".

Company Profile

0.12.0

Dempsey; Russell M. - Hamilton MA

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Production of halogens by electrolysis of alkali metal halides in an electrolysis cell having catalytic electrodes bonded to the surface of a solid polymer electrolyte membrane Grant 4,956,061 - Dempsey , et al. * September 11, 1	1990-09-11
Production of halogens by electrolysis of alkali metal halides in an electrolysis cell having catalytic electrodes bonded to the surface of a solid polymer electrolyte membrane Grant 4,772,364 - Dempsey , et al. * September 20, 1	1988-09-20
Method for evolution of oxygen with ternary electrocatalysts containing valve metals Grant 4,707,229 - Dempsey , et al. November 17, 1	1987-11-17
Device for evolution of oxygen with ternary electrocatalysts containing valve metals Grant 4,528,083 - LaConti , et al. July 9, 1	1985-07-09
Thermally stabilized reduced platinum oxide electrocatalyst Grant 4,457,823 - LaConti , et al. July 3, 1	1984-07-03
Current collecting/flow distributing, separator plate for chloride electrolysis cells utilizing ion transporting barrier membranes Grant 4,247,376 - Dempsey , et al. January 27, 1	1981-01-27
Potentiostated, three-electrode, solid polymer electrolyte (SPE) gas sensor having highly invariant background current characteristics with temperature during zero-air operation Grant 4,227,984 - Dempsey , et al. * October 14, 1	1980-10-14
Production of halogens by electrolysis of alkali metal halides in an electrolysis cell having catalytic electrodes bonded to the surface of a solid polymer electrolyte membrane Grant 4,224,121 - Dempsey , et al. September 23, 1	1980-09-23
Generation of halogens by electrolysis of hydrogen halides in a cell having catalytic electrodes bonded to a solid polymer electrolyte Grant 4,210,501 - Dempsey , et al. July 1, 1	1980-07-01
Production of halogens in an electrolysis cell with catalytic electrodes bonded to an ion transporting membrane and an oxygen depolarized cathode Grant 4,191,618 - Coker , et al. March 4, 1	1980-03-04
Self-humidifying potentiostated, three-electrode hydrated solid polymer electrolyte (SPE) gas sensor Grant 4,171,253 - Nolan , et al. October 16, 1	1979-10-16
Current controlled regulation of gas evolution in a solid polymer electrolyte electrolysis unit Grant 3,870,616 - Dempsey , et al. March 11, 1	1975-03-11

uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.

While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.

All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.