Chong H. Chan

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Chester, VA, US

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Patents Grantslast 30 patents

Information Patent Grant
Removal of acetophenone from phenol purification residues
- Patent number 5,240,568
- Issue date Aug 31, 1993
- Allied-Signal Inc.
- Chong H. Chan
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
High quality phenol rectification with energy recovery
- Patent number 5,131,984
- Issue date Jul 21, 1992
- Allied-Signal Inc.
- Chong H. Chan
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for recovery of acetone
- Patent number 4,722,769
- Issue date Feb 2, 1988
- Allied Corporation
- Chong H. Chan
- C07 - ORGANIC CHEMISTRY