Abraham S. C. Chen

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Franklin Park Township, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method for reducing the amount of anionic metal-ligand complex in a...
- Patent number 5,055,199
- Issue date Oct 8, 1991
- Aluminum Company of America
- Gary A. O'Neill
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for reducing the amount of anionic metal ligand complex in a...
- Patent number 4,867,882
- Issue date Sep 19, 1989
- Aluminum Company of America
- Gary A. O'Neill
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Removal and recovery of silver from waste stream
- Patent number 4,744,825
- Issue date May 17, 1988
- Aluminum Company of America
- Abraham S. C. Chen
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...