Susanne M. Opalka

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Pittsburgh, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Modified etching bath for the deposition of a protective surface ch...
- Patent number 6,355,121
- Issue date Mar 12, 2002
- Alcoa Inc.
- Susanne M. Opalka
- C21 - METALLURGY OF IRON
Information Patent Grant
Hydrocarbon phosphonic acid surface treatment that eliminates hydro...
- Patent number 6,120,618
- Issue date Sep 19, 2000
- Alcoa Inc.
- Susanne M. Opalka
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Transition metal salt compositions that eliminate hydrogen absorpti...
- Patent number 5,985,059
- Issue date Nov 16, 1999
- Aluminum Company of America
- Susanne M. Opalka
- C21 - METALLURGY OF IRON
Information Patent Grant
Transition metal salt compositions that eliminate hydrogen absorpti...
- Patent number 5,753,056
- Issue date May 19, 1998
- Aluminum Company of America
- Susanne M. Opalka
- C21 - METALLURGY OF IRON
Information Patent Grant
Densified ceramic green sheet and stack having conductors therein
- Patent number 5,252,655
- Issue date Oct 12, 1993
- Aluminum Company of America
- Anthony A. Parker
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES