Inventor · disambiguated record
Karl Lohrberg
Also filed as: LOHRBERG KARL
22 granted patents·2 pending applications·202 citations·filing 1974–2002
95Inventor score
Top patents by PatentIndex Score
24 records- 0172US4474612AVertically extending plate electrode for gas-forming electrolyzersMETALLGESELLSCHAFT AG·Filed 1983·Granted Oct 2, 1984·18 cites·11 claims
- 0268US4409086AElectrolytic cellMETALLGESELLSCHAFT AG·Filed 1981·Granted Oct 11, 1983·16 cites·8 claims
- 0366US5679240AAnode for the electrolytic winning of metals and processMETALLGESELLSCHAFT AG·Filed 1996·Granted Oct 21, 1997·21 cites·11 claims
- 0465US4839003AProcess for producing alkali hydroxide, chlorine and hydrogen by the electrolysis of an aqueous alkali chloride solution in a membrane cellMETALLGESELLSCHAFT AG·Filed 1987·Granted Jun 13, 1989·16 cites·1 claims
- 0560US4851198AReactor for producing chlorine dioxideLOHRBERG KARL·Filed 1988·Granted Jul 25, 1989·19 cites·2 claims
- 0657US4839013AElectrode assembly for gas-forming electrolyzersMETALLGESELLSCHAFT AG·Filed 1987·Granted Jun 13, 1989·10 cites·6 claims
- 0756US4502935AElectrolytic cell having a membrane and vertical electrodesMETALLGESELLSCHAFT AG·Filed 1983·Granted Mar 5, 1985·10 cites·4 claims
- 0852US5720867AProcess for the electrochemical recovery of the metals copper, zinc, lead, nickel or cobaltMETALLGESELLSCHAFT AG·Filed 1995·Granted Feb 24, 1998·11 cites·9 claims
- 0952US4230569AMethod and apparatus for supplying dissolved chemicals into waterMETALLGESELLSCHAFT AG·Filed 1979·Granted Oct 28, 1980·13 cites·5 claims
- 1050US4294815AProcess of producing chlorine dioxide and, if desired, chlorineMETALLGESELLSCHAFT AG·Filed 1979·Granted Oct 13, 1981·10 cites·13 claims
- 1148US4278568AProcess of manufacturing sheet metal elements or strip having a catalytic surface structureMETALLGESELLSCHAFT AG·Filed 1979·Granted Jul 14, 1981·8 cites·11 claims
- 1248US4238302AElectrolytic process of recovering oxyacids of chlorine or salts thereofMETALLGESELLSCHAFT AG·Filed 1979·Granted Dec 9, 1980·6 cites·3 claims
- 1347US4372939AProcess of producing chlorine dioxideMETALLGESELLSCHAFT AG·Filed 1981·Granted Feb 8, 1983·8 cites·13 claims
- 1445US5167939AProcess for removing calcium and magnesium ions from an aqueous alkali chloride solution for use in membrane electrolysisMETALLGESELLSCHAFT AG·Filed 1991·Granted Dec 1, 1992·7 cites·1 claims
- 1545US4035279AElectrolytic cellMETALLGESELLSCHAFT AG·Filed 1976·Granted Jul 12, 1977·5 cites·6 claims
- 1642US6110334AElectrolyte cellFiled 1996·Granted Aug 29, 2000·13 cites·17 claims
- 1742US3951767AMethod and apparatus for the electrolysis of alkali metal chloridesMETALLGESELLSCHAFT AG·Filed 1974·Granted Apr 20, 1976·3 cites·8 claims
- 1834US5637206AProcess for the electrochemical production of ammonium polysulfideMETALLGESELLSCHAFT AG·Filed 1996·Granted Jun 10, 1997·3 cites·7 claims
- 1934US4247375AProcess of electrolyzing aqueous solution of alkali halidesMETALLGESELLSCHAFT AG·Filed 1979·Granted Jan 27, 1981·2 cites·10 claims
- 2032US2004074764A1Electrolysis deviceFiled 2002·Application pending·0 cites
- 2130US2005059244A1Method for carrying out chemical reactionsFiled 2002·Application pending·0 cites
- 2229US4938944AMethod of and reactor for producing chlorine dioxideMETALLGESELLSCHAFT AG·Filed 1989·Granted Jul 3, 1990·2 cites·4 claims
- 2326US4370207AProcess of electrolytically producing oxyacids of chlorineMETALLGESELLSCHAFT AG·Filed 1981·Granted Jan 25, 1983·1 cites·4 claims
- 2425US4416744AProcess of electrolytically producing oxyacids of chlorineMETALLGESELLSCHAFT AG·Filed 1982·Granted Nov 22, 1983·0 cites·4 claims
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