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Denis R. J. Roy
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Shrewsbury, MA, US
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last 30 patents
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Patent Grant
Method and apparatus for cooling and neutralizing acid gases
Patent number
4,375,455
Issue date
Mar 1, 1983
Teller Environmental Systems, Inc.
Aaron J. Teller
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Dry impact capture of aerosol particulates
Patent number
4,319,890
Issue date
Mar 16, 1982
Teller Environmental Systems, Inc.
Aaron J. Teller
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method and apparatus for cooling and neutralizing acid gases
Patent number
4,293,524
Issue date
Oct 6, 1981
Teller Environmental Systems, Inc.
Aaron J. Teller
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL