Christina J. Campbell

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Tulsa, OK, US

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Patents Grantslast 30 patents

Information 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

Patents Applicationslast 30 patents

Information Patent Application
Stepped downcomer apparatus and vapor-liquid contact apparatus with...
- Publication number 20020190403
- Publication date Dec 19, 2002
- Dale E. Nutter
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL