Douglas A. Weirauch, JR.

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Murrysville, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Composition for making wettable cathode in aluminum smelting
- Patent number 8,211,278
- Issue date Jul 3, 2012
- Alcoa Inc.
- Douglas A. Weirauch, Jr.
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Stable anodes including iron oxide and use of such anodes in metal...
- Patent number 7,507,322
- Issue date Mar 24, 2009
- Alcoa Inc.
- Robert DiMilia
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Stable anodes including iron oxide and use of such anodes in metal...
- Patent number 7,235,161
- Issue date Jun 26, 2007
- Alcoa Inc.
- Robert A. DiMilia
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Stable inert anodes including an oxide of nickel, iron and aluminum
- Patent number 7,033,469
- Issue date Apr 25, 2006
- Alcoa Inc.
- Douglas A. Weirauch, Jr.
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR

Patents Applicationslast 30 patents

Information Patent Application
COMPOSITION FOR MAKING WETTABLE CATHODE IN ALUMINUM SMELTING
- Publication number 20120222964
- Publication date Sep 6, 2012
- ALCOA INC.
- Douglas A. Weirauch, JR.
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
COMPOSITION FOR MAKING WETTABLE CATHODE IN ALUMINUM SMELTING
- Publication number 20110024304
- Publication date Feb 3, 2011
- ALCOA INC.
- Douglas A. Weirauch, JR.
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR