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Chuen Y. Yeh
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Succasunna, NJ, US
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Patents Grants
last 30 patents
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Patent Grant
Method for promotion of phenol hydrogenation
Patent number
4,203,923
Issue date
May 20, 1980
Allied Chemical Corporation
Chuen Y. Yeh
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Recovery of phenol values from purification residues
Patent number
4,088,703
Issue date
May 9, 1978
Allied Chemical Corporation
Chuen Y. Yeh
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Recovery of phenol, acetone and dimethyl phenyl carbinol from cumen...
Patent number
4,016,213
Issue date
Apr 5, 1977
Allied Chemical Corporation
Chuen Y. Yeh
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Production of hexamethyleneimine from caprolactam
Patent number
4,014,867
Issue date
Mar 29, 1977
Allied Chemical Corporation
Chuen Y. Yeh
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for reactivating palladium catalysts
Patent number
3,959,382
Issue date
May 25, 1976
Allied Chemical Corporation
Chuen Y. Yeh
C07 - ORGANIC CHEMISTRY