R. D. Samuel Stevens

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Thornhill, CA

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Patents Grantslast 30 patents

Information Patent Grant
UV reactor assembly with improved lamp cooling means
- Patent number 5,372,781
- Issue date Dec 13, 1994
- Solarchem Enterprises Inc.
- Ronald C. Hallett
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Oxidation and photooxidation process
- Patent number 5,104,550
- Issue date Apr 14, 1992
- Solarchem Enterprises Inc.
- R. D. Samuel Stevens
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Treating contaminated effluents and groundwaters
- Patent number 5,043,080
- Issue date Aug 27, 1991
- Solarchem Enterprises Inc.
- Stephen R. Cater
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Oxidation and photoxidation process
- Patent number 4,956,098
- Issue date Sep 11, 1990
- Solarchem Enterprises Inc.
- R. D. Samuel Stevens
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Photochemical production of hydrogen peroxide
- Patent number 4,946,566
- Issue date Aug 7, 1990
- Canadian Patents & Development Ltd.
- R. D. Samuel Stevens
- C01 - INORGANIC CHEMISTRY