Assignee
CHLORINE ENG CORP LTD
JP·60 granted patents·4 pending applications·1,136 citations·filing 1978–2013
Top patents by PatentIndex Score
64 records- 0195US5399184AMethod for fabricating gas diffusion electrode assembly for fuel cellsCHLORINE ENG CORP LTD·Filed 1993·Granted Mar 21, 1995·162 cites·10 claims
- 0293US4605685AMethod for preparation of graft polymeric membranesCHLORINE ENG CORP LTD·Filed 1984·Granted Aug 12, 1986·102 cites·13 claims
- 0389US4465580ACathode for use in electrolysisCHLORINE ENG CORP LTD·Filed 1979·Granted Aug 14, 1984·41 cites·4 claims
- 0488US7569083B2Gas diffusion electrode assembly, bonding method for gas diffusion electrodes, and electrolyzer comprising gas diffusion electrodesCHLORINE ENG CORP LTD·Filed 2008·Granted Aug 4, 2009·10 cites·13 claims
- 0585US7922879B2Ion exchange membrane electrolyzerCHLORINE ENG CORP LTD·Filed 2007·Granted Apr 12, 2011·6 cites·8 claims
- 0685US7763152B2Ion exchange membrane electrolyzerCHLORINE ENG CORP LTD·Filed 2007·Granted Jul 27, 2010·10 cites·4 claims
- 0785US4775452AProcess for dissolution and recovery of noble metalsCHLORINE ENG CORP LTD·Filed 1986·Granted Oct 4, 1988·37 cites·22 claims
- 0885US4151052AProcess for producing sodium hypochloriteCHLORINE ENG CORP LTD·Filed 1978·Granted Apr 24, 1979·47 cites·15 claims
- 0981US7404878B2Gas diffusion electrode assembly, bonding method for gas diffusion electrodes, and electrolyzer comprising gas diffusion electrodesCHLORINE ENG CORP LTD·Filed 2004·Granted Jul 29, 2008·17 cites·2 claims
- 1081US5632847AFilm removing method and film removing agentCHLORINE ENG CORP LTD·Filed 1995·Granted May 27, 1997·90 cites·6 claims
- 1180US8034221B2Electrode for hydrogen generation and process for preparation thereofCHLORINE ENG CORP LTD·Filed 2010·Granted Oct 11, 2011·2 cites·6 claims
- 1278US4116805ABipolar electrodeCHLORINE ENG CORP LTD·Filed 1978·Granted Sep 26, 1978·23 cites·4 claims
- 1374US4238311ACathode for use in electrolysis and method for the production thereofCHLORINE ENG CORP LTD·Filed 1979·Granted Dec 9, 1980·17 cites·3 claims
- 1473US7700055B2Hydrogen combustion systemCHLORINE ENG CORP LTD·Filed 2007·Granted Apr 20, 2010·5 cites·4 claims
- 1572US5378317AMethod for removing organic filmCHLORINE ENG CORP LTD·Filed 1991·Granted Jan 3, 1995·66 cites·4 claims
- 1671US5622613AElectrolytic method for manufacturing hypochloriteCHLORINE ENG CORP LTD·Filed 1995·Granted Apr 22, 1997·27 cites·2 claims
- 1771US4173525AElectrolytic cell for electrolysis of sea waterCHLORINE ENG CORP LTD·Filed 1978·Granted Nov 6, 1979·19 cites·5 claims
- 1870US4139449AElectrolytic cell for producing alkali metal hypochloritesCHLORINE ENG CORP LTD·Filed 1978·Granted Feb 13, 1979·19 cites·10 claims
- 1969US4279712AMethod for electrolyzing hydrochloric acidCHLORINE ENG CORP LTD·Filed 1980·Granted Jul 21, 1981·21 cites·3 claims
- 2068US4421614AMethod of bypassing electric current of electrolytic cellsCHLORINE ENG CORP LTD·Filed 1981·Granted Dec 20, 1983·16 cites·1 claims
- 2168US4317709AApparatus for electrolyzing an aqueous solutionCHLORINE ENG CORP LTD·Filed 1980·Granted Mar 2, 1982·20 cites·6 claims
- 2268US4192724AMethod for electrolyzing molten metal chloridesCHLORINE ENG CORP LTD·Filed 1978·Granted Mar 11, 1980·13 cites·4 claims
- 2365US5523518ARecycling of waste sulfuric acidCHLORINE ENG CORP LTD·Filed 1993·Granted Jun 4, 1996·17 cites·3 claims
- 2464US7045041B2Ion exchange membrane electrolyzerCHLORINE ENG CORP LTD·Filed 2003·Granted May 16, 2006·4 cites·10 claims
- 2564US5484514AElectrolyzerCHLORINE ENG CORP LTD·Filed 1994·Granted Jan 16, 1996·14 cites·5 claims
- 2664US5405508AMethod for regenerating tetraalkylammonium hydroxideCHLORINE ENG CORP LTD·Filed 1994·Granted Apr 11, 1995·28 cites·6 claims
- 2764US4448664AAnode for electrolysisCHLORINE ENG CORP LTD·Filed 1983·Granted May 15, 1984·14 cites·1 claims
- 2864US4194670AMethod of making a bipolar electrodeCHLORINE ENG CORP LTD·Filed 1978·Granted Mar 25, 1980·13 cites·1 claims
- 2963US6312572B1ElectrolyzerCHLORINE ENG CORP LTD·Filed 2000·Granted Nov 6, 2001·4 cites·8 claims
- 3062US7927471B2Three-dimensional electrode for electrolysis, ion exchange membrane electrolytic cell and method of electrolysis using three-dimensional electrodeCHLORINE ENG CORP LTD·Filed 2006·Granted Apr 19, 2011·1 cites·3 claims
- 3162US5954928AActivated cathode and method for manufacturing the sameCHLORINE ENG CORP LTD·Filed 1996·Granted Sep 21, 1999·25 cites·4 claims
- 3262US5494560ALow-hydrogen overvoltage cathode having activated carbon particles supporting platinum, rhodium, indium, or platinum in a nickel layer formed on a substrateCHLORINE ENG CORP LTD·Filed 1994·Granted Feb 27, 1996·13 cites·1 claims
- 3362US4417970AElectrolytic cell for ion exchange membrane methodCHLORINE ENG CORP LTD·Filed 1982·Granted Nov 29, 1983·15 cites·5 claims
- 3462US4141815ABipolar electrodeCHLORINE ENG CORP LTD·Filed 1978·Granted Feb 27, 1979·12 cites·4 claims
- 3561US7704909B2Electrode for hydrogen generation and process for preparation thereofCHLORINE ENG CORP LTD·Filed 2007·Granted Apr 27, 2010·0 cites·5 claims
- 3661US4335150ALow temperature food drying processCHLORINE ENG CORP LTD·Filed 1980·Granted Jun 15, 1982·24 cites·8 claims
- 3760US7303661B2Electrode for electrolysis and ion exchange membrane electrolytic cellCHLORINE ENG CORP LTD·Filed 2004·Granted Dec 4, 2007·3 cites·5 claims
- 3860US4235684AProcess for producing glyoxalic acid by electrolytic oxidationCHLORINE ENG CORP LTD·Filed 1979·Granted Nov 25, 1980·11 cites·10 claims
- 3959US5354434AMethod for regenerating tetraalkylammonium hydroxideCHLORINE ENG CORP LTD·Filed 1993·Granted Oct 11, 1994·26 cites·4 claims
- 4059US4569729AElectrolyzing method and electrolytic cell employing fluidized bedCHLORINE ENG CORP LTD·Filed 1984·Granted Feb 11, 1986·17 cites·16 claims
- 4159US4176168AProcess for producing chlorine dioxideCHLORINE ENG CORP LTD·Filed 1978·Granted Nov 27, 1979·10 cites·9 claims
- 4257US7048838B2Ion exchange membrane electrolyzerCHLORINE ENG CORP LTD·Filed 2003·Granted May 23, 2006·3 cites·6 claims
- 4356US5314591AElectrolyzer and method of productionCHLORINE ENG CORP LTD·Filed 1992·Granted May 24, 1994·10 cites·10 claims
- 4452US4654135AElectrolytic cell for sea waterCHLORINE ENG CORP LTD·Filed 1985·Granted Mar 31, 1987·11 cites·4 claims
- 4552US4626331AElectrolytic cell employing fluidized bedCHLORINE ENG CORP LTD·Filed 1985·Granted Dec 2, 1986·15 cites·6 claims
- 4652US4543265AMethod for production of a cathode for use in electrolysisCHLORINE ENG CORP LTD·Filed 1984·Granted Sep 24, 1985·8 cites·3 claims
- 4751US9828684B2Cell for ion exchange membrane electrolysisCHLORINE ENG CORP LTD·Filed 2013·Granted Nov 28, 2017·0 cites·9 claims
- 4851US7776204B2Ion exchange membrane electrolytic processCHLORINE ENG CORP LTD·Filed 2005·Granted Aug 17, 2010·0 cites·4 claims
- 4951US7754058B2Ion exchange membrane electrolyzerCHLORINE ENG CORP LTD·Filed 2007·Granted Jul 13, 2010·0 cites·8 claims
- 5051US5360526AElectrolytic cellCHLORINE ENG CORP LTD·Filed 1993·Granted Nov 1, 1994·8 cites·3 claims
Showing the top 50 of 64 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when CHLORINE ENG CORP LTD files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →