Irwin J. Itzkovitch

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Willowdale, CA

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Patents Grantslast 30 patents

Information Patent Grant
Process for preparing dispersible boehmite alumina
- Patent number 4,117,105
- Issue date Sep 26, 1978
- PQ Corporation
- Elliot P. Hertzenberg
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Metal extraction process using quaternary ammonium thiocyanates
- Patent number 3,976,742
- Issue date Aug 24, 1976
- The International Nickel Company, Inc.
- Jose A. Blanco
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...