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Sulzer Chemtech USA, Inc.
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Tulsa, OK, US
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last 30 patents
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Patent Grant
Stepped downcomer apparatus and vapor-liquid contact apparatus with...
Patent number
6,575,438
Issue date
Jun 10, 2003
Sulzer Chemtech USA, Inc.
Dale E. Nutter
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Vapor-liquid contact apparatus
Patent number
6,250,611
Issue date
Jun 26, 2001
Sulzer Chemtech USA, Inc.
Mark W. Pilling
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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