Brian J. Tielsch

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Belle Vernon, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Composition for making wettable cathode in aluminum smelting
- Patent number 11,041,250
- Issue date Jun 22, 2021
- Alcoa USA Corp.
- Douglas A. Weirauch
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
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

Patents Applicationslast 30 patents

Information Patent Application
Composition For Making Wettable Cathode In Aluminum Smelting
- Publication number 20190055660
- Publication date Feb 21, 2019
- ALCOA USA CORP.
- Douglas A. Weirauch
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
COMPOSITION FOR MAKING WETTABLE CATHODE IN ALUMINUM SMELTING
- Publication number 20150075975
- Publication date Mar 19, 2015
- ALCOA INC.
- Douglas A. Weirauch
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
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