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Robert H. Elliott Jr.
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Fort Washington, PA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Treatment of hazardous wastewater
Patent number
5,908,560
Issue date
Jun 1, 1999
Robert H. Elliott
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Removal of volatile organic pollutants from drinking water
Patent number
5,555,735
Issue date
Sep 17, 1996
Robert H. Elliott
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Removal of volatile organic pollutants from drinking water
Patent number
5,458,184
Issue date
Oct 17, 1995
Robert H. Elliott
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Treatment of hazardous waste water
Patent number
5,433,858
Issue date
Jul 18, 1995
Robert H. Elliott
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Removal of volatile organic pollutants from drinking water
Patent number
5,372,012
Issue date
Dec 13, 1994
Robert H. Elliott
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Removal of volatile organic pollutants from drinking water
Patent number
5,152,150
Issue date
Oct 6, 1992
Robert H. Elliott
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Equipment and method to remove particulate and dissolved particles...
Patent number
4,892,571
Issue date
Jan 9, 1990
Robert H. Elliott
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Boiler apparatus
Patent number
4,437,968
Issue date
Mar 20, 1984
Zerpol Corporation
Robert H. Elliott
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE