Assignee
H D TECH INC
CA·8 granted patents·146 citations·filing 1985–1991
Top patents by PatentIndex Score
8 records- 0179US4921587APorous diaphragm for electrochemical cellH D TECH INC·Filed 1989·Granted May 1, 1990·26 cites·26 claims
- 0277US4927509ABipolar electrolyzerH D TECH INC·Filed 1986·Granted May 22, 1990·29 cites·22 claims
- 0374US5316629AProcess for maintaining electrolyte flow rate through a microporous diaphragm during electrochemical production of hydrogen peroxideH D TECH INC·Filed 1991·Granted May 31, 1994·25 cites·8 claims
- 0474US4969981ACell and method of operating a liquid-gas electrochemical cellH D TECH INC·Filed 1989·Granted Nov 13, 1990·21 cites·21 claims
- 0566US4872957AElectrochemical cell having dual purpose electrodeH D TECH INC·Filed 1988·Granted Oct 10, 1989·15 cites·18 claims
- 0661US4891107APorous diaphragm for electrochemical cellH D TECH INC·Filed 1985·Granted Jan 2, 1990·12 cites·4 claims
- 0746US5244547ADecreasing the concentration of hydroxyl ions in aqueous alkaline peroxide solutionsH D TECH INC·Filed 1991·Granted Sep 14, 1993·14 cites·7 claims
- 0835US5106464ADecreasing the concentration of hydroxyl ions in aqueous alkaline peroxide solutionsH D TECH INC·Filed 1990·Granted Apr 21, 1992·4 cites·13 claims
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