Inventor · disambiguated record
Edward I. Wiewiorowski
Also filed as: WIEWIOROWSKI EDWARD I
9 granted patents·161 citations·filing 1978–1989
89Inventor score
Files withAMAX INC9
Top patents by PatentIndex Score
9 records- 0189US4670229ACyclic process for recovering metal values and alumina from spent catalystsAMAX INC·Filed 1986·Granted Jun 2, 1987·45 cites·12 claims
- 0288US4666685ASelective extraction of molybdenum and vanadium from spent catalysts by oxidative leaching with sodium aluminate and causticAMAX INC·Filed 1986·Granted May 19, 1987·53 cites·9 claims
- 0380US4954168AReclaiming of aluminum-chromium waste materials from etching operationsAMAX INC·Filed 1989·Granted Sep 4, 1990·26 cites·10 claims
- 0459US4175014ACathodic dissolution of cobaltic hydroxideAMAX INC·Filed 1978·Granted Nov 20, 1979·9 cites·7 claims
- 0557US4151258ADissolution of cobaltic hydroxide with organic reductantAMAX INC·Filed 1978·Granted Apr 24, 1979·9 cites·13 claims
- 0644US4544541ARemoval of hexavalent selenium from nickel, cobalt or copper sulfate solutionAMAX INC·Filed 1984·Granted Oct 1, 1985·6 cites·16 claims
- 0742US4149875APurification of nickel and cobalt metal powders by a caustic washAMAX INC·Filed 1978·Granted Apr 17, 1979·7 cites·9 claims
- 0841US4497659AProduction of metals with low selenium contentsAMAX INC·Filed 1983·Granted Feb 5, 1985·3 cites·16 claims
- 0937US4214900AProduction of nonferrous metals with low selenium contentsAMAX INC·Filed 1979·Granted Jul 29, 1980·3 cites·10 claims
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