Joseph Daniel Chwirka

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Tijeras, NM, US

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Patents Grantslast 30 patents

Information Patent Grant
In-tank recirculating arsenic treatment system
- Patent number 7,514,004
- Issue date Apr 7, 2009
- Sandia Corporation
- Patrick V. Brady
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Carbon dioxide enhanced complex-adsorption process for metal or met...
- Patent number 6,787,041
- Issue date Sep 7, 2004
- CH2M Hill, Inc.
- Joseph Daniel Chwirka
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

Information Patent Application
Carbon dioxide enhanced complex-adsorption process for metal or met...
- Publication number 20030010720
- Publication date Jan 16, 2003
- CH2M Hill, Inc.
- Joseph Daniel Chwirka
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE