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Rudolf M. Smaling
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Plainfield, NJ, US
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last 30 patents
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Patent Grant
Engine exhaust treatment apparatus and method of use
Patent number
6,497,851
Issue date
Dec 24, 2002
Englehard Corporation
Zhicheng Hu
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Exhaust gas treatment system
Patent number
6,087,298
Issue date
Jul 11, 2000
Engelhard Corporation
Shiang Sung
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Catalyst composition
Patent number
5,989,507
Issue date
Nov 23, 1999
Engelhard Corporation
Shiang Sung
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Catalyst composition
Patent number
5,981,427
Issue date
Nov 9, 1999
Engelhard Corporation
Shiang Sung
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL