William H. Wetherill

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Staten Island, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Ammonia double-alkali process for removing sulfur oxides from stack...
- Patent number 4,231,995
- Issue date Nov 4, 1980
- Smelter Control Research Association, Inc.
- Ivor E. Campbell
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Recovery of sulfur dioxide from gas mixtures
- Patent number 3,980,760
- Issue date Sep 14, 1976
- ASARCO Incorporated
- James M. Henderson
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Recovery of sulfur dioxide from gas mixtures
- Patent number 3,980,759
- Issue date Sep 14, 1976
- ASARCO Incorporated
- James M. Henderson
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for the recovery of antimony values from ores containing su...
- Patent number 3,969,202
- Issue date Jul 13, 1976
- ASARCO Incorporated
- Adrian E. Albrethsen
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Recovery of sulfur dioxide from gas mixtures
- Patent number 3,959,451
- Issue date May 25, 1976
- ASARCO Incorporated
- James M. Henderson
- C01 - INORGANIC CHEMISTRY