John Rizos

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Frankfort, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Process for passivating metal surfaces to enhance the stability of...
- Patent number 5,480,677
- Issue date Jan 2, 1996
- American Air Liquide Chicago Research Center
- Yao-En Li
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Chemical purification for semiconductor processing by partial conde...
- Patent number 5,426,944
- Issue date Jun 27, 1995
- American Air Liquide, Inc.
- Yao-En Li
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for drying metal surfaces using gaseous hydrides to inhibit...
- Patent number 5,255,445
- Issue date Oct 26, 1993
- American Air Liquide, Chicago Research Center
- Yao-En Li
- F26 - DRYING