HW Process Technologies, Inc.

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Lakewood, CO, US

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Patents Grantslast 30 patents

Information Patent Grant
Method for separating and isolating precious metals from non precio...
- Patent number 6,355,175
- Issue date Mar 12, 2002
- HW Process Technologies, Inc.
- Dennis H. Green
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for removing copper ions from copper ore using organic extra...
- Patent number 6,165,344
- Issue date Dec 26, 2000
- HW Process Technologies, Inc.
- Dennis H. Green
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Method for removing contaminants from process streams in metal reco...
- Patent number 6,156,186
- Issue date Dec 5, 2000
- HW Process Technologies, Inc.
- Jeff Mueller
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for separating and isolating gold from copper in a gold proc...
- Patent number 5,961,833
- Issue date Oct 5, 1999
- HW Process Technologies, Inc.
- Dennis H. Green
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for removing copper ions from copper ore using organic extra...
- Patent number 5,733,431
- Issue date Mar 31, 1998
- HW Process Technologies, Inc.
- Dennis H. Green
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
78596808 - RESPONSIBLE NATURAL RESOURCES DEVELOPMENT
- Serial number 78596808
- Registration number 3330933
- Filing date Mar 29, 2005
- HW Process Technologies Inc.
- 42 - Scientific and technological services and research and design relating thereto
Information Trademark
78569964 - WATER TREATMENT PLANTS THAT WORK
- Serial number 78569964
- Filing date Feb 17, 2005
- HW Process Technologies Inc.
- 42 - Scientific and technological services and research and design relating thereto
Information Trademark
78569959 - ENGINEERED MEMBRANE SEPARATION
- Serial number 78569959
- Registration number 3263506
- Filing date Feb 17, 2005
- HW Process Technologies Inc.
- 42 - Scientific and technological services and research and design relating thereto
Information Trademark
78445098 - EMS
- Serial number 78445098
- Registration number 3161553
- Filing date Jul 2, 2004
- HW Process Technologies, Inc.
- 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes