Zhiquan Q. Yan

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Mt. Pleasant, SC, US

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Patents Grantslast 30 patents

Information Patent Grant
Highly microporous carbons and process of manufacture
- Patent number 5,965,483
- Issue date Oct 12, 1999
- Westvaco Corporation
- Frederick S. Baker
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Grant
Shaped lignocellulosic-based activated carbon
- Patent number 5,863,858
- Issue date Jan 26, 1999
- Westvaco Corporation
- James R. Miller
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Preparation of high activity, high density activated carbon with ac...
- Patent number 5,538,932
- Issue date Jul 23, 1996
- Westvaco Corporation
- Zhiquan Q. Yan
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method of preparation of gasoline vapor adsorptive activated carbon
- Patent number 5,324,703
- Issue date Jun 28, 1994
- Westvaco Corporation
- John C. McCue
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Preparation of high activity, high density activated carbon
- Patent number 5,250,491
- Issue date Oct 5, 1993
- Westvaco Corporation
- Zhiquan Q. Yan
- C01 - INORGANIC CHEMISTRY