John W. Biggar

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Burnaby, CA

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Patents Grantslast 30 patents

Information Patent Grant
Mercury removal from flue gas
- Patent number 6,447,740
- Issue date Sep 10, 2002
- ISCA Management Ltd.
- Douglas Caldwell
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for removal of pollutants from waste gas emissons
- Patent number 4,619,608
- Issue date Oct 28, 1986
- ISCA Management Limited
- Brian W. McIntyre
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL