Assignee
HERAEUS ELEKTROCHEMIE
DE·14 granted patents·222 citations·filing 1991–1995
Top patents by PatentIndex Score
14 records- 0190US5334301AElectrochemical cell having inflatable seals between electrodesHERAEUS ELEKTROCHEMIE·Filed 1993·Granted Aug 2, 1994·64 cites·18 claims
- 0284US5660698AElectrode configuration for gas-forming electrolytic processes in membrane cells or diapragm cellsHERAEUS ELEKTROCHEMIE·Filed 1994·Granted Aug 26, 1997·43 cites·14 claims
- 0369US5700572APTFE fibre material and process for making itHERAEUS ELEKTROCHEMIE·Filed 1992·Granted Dec 23, 1997·33 cites·5 claims
- 0463US5324409AElectrode arrangement for electrolytic cellsHERAEUS ELEKTROCHEMIE·Filed 1991·Granted Jun 28, 1994·16 cites·13 claims
- 0561US5478448AProcess and apparatus for regenerating an aqueous solution containing metal ions and sulfuric acidHERAEUS ELEKTROCHEMIE·Filed 1994·Granted Dec 26, 1995·13 cites·7 claims
- 0654US5344540AElectrochemical cell with degassing deviceHERAEUS ELEKTROCHEMIE·Filed 1993·Granted Sep 6, 1994·11 cites·9 claims
- 0743US5516411AMethod and apparatus for continuous electrolytic recovery of metal in ribbon form from a metal containing solutionHERAEUS ELEKTROCHEMIE·Filed 1995·Granted May 14, 1996·8 cites·14 claims
- 0841US5384020AAnode structure for cathodic protection against corrosion, and method for making the anode structureHERAEUS ELEKTROCHEMIE·Filed 1993·Granted Jan 24, 1995·7 cites·6 claims
- 0941US5312533AElectrode element for electrolytic purposes and its useHERAEUS ELEKTROCHEMIE·Filed 1991·Granted May 17, 1994·13 cites·7 claims
- 1038US5589044AElectrode for electrolysis cellsHERAEUS ELEKTROCHEMIE·Filed 1995·Granted Dec 31, 1996·7 cites·11 claims
- 1127US5362369AFully automatic current control for metal depletion cellsHERAEUS ELEKTROCHEMIE·Filed 1991·Granted Nov 8, 1994·0 cites·10 claims
- 1225US5346608AMethod for obtaining neodymium or neodymium-iron alloy by electrolysis of melts containing neodymium compoundsHERAEUS ELEKTROCHEMIE·Filed 1992·Granted Sep 13, 1994·1 cites·16 claims
- 1324US5733424AElectrode with plate-shaped electrode carrierHERAEUS ELEKTROCHEMIE·Filed 1995·Granted Mar 31, 1998·3 cites·8 claims
- 1418US5277776APower lead for an electrodeHERAEUS ELEKTROCHEMIE·Filed 1993·Granted Jan 11, 1994·3 cites·12 claims
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