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Jerome P. Downey
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Parker, CO, US
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Patents Grants
last 30 patents
Information
Patent Grant
Apparatus and method for inhibiting the leaching of lead in water
Patent number
6,013,382
Issue date
Jan 11, 2000
Technology Management Advisors LLC
Enzo L. Coltrinari
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method for reducing lead leaching in fixtures
Patent number
5,904,783
Issue date
May 18, 1999
Hazen Research, Inc.
John P. Hager
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Pyrometallurgical process for forming tungsten carbide
Patent number
5,882,620
Issue date
Mar 16, 1999
International Carbitech Industries, Inc.
Jerome P. Downey
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process for stabilization of arsenic
Patent number
5,762,891
Issue date
Jun 9, 1998
Hazen Research, Inc.
Jerome P. Downey
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Apparatus and method for inhibiting the leaching of lead in water
Patent number
5,632,825
Issue date
May 27, 1997
Technology Management Advisors LLC
Enzo L. Coltrinari
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Apparatus and method for inhibiting the leaching of lead in water
Patent number
5,544,859
Issue date
Aug 13, 1996
Hazen Research, Inc.
Enzo L. Coltrinari
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Process for reducing lead leachate in brass plumbing components
Patent number
5,454,876
Issue date
Oct 3, 1995
21st Century Companies, Inc.
Jerome P. Downey
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Sequential flotation of sulfide ores
Patent number
4,460,459
Issue date
Jul 17, 1984
Anschutz Mining Corporation
Douglas R. Shaw
B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Patents Applications
last 30 patents
Information
Patent Application
Method for producing tungsten carbide
Publication number
20020009411
Publication date
Jan 24, 2002
Gordon L. Zucker
B82 - NANO-TECHNOLOGY