Hsing H. Chen

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Dutchess County, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of etching molybdenum metal from substrates
- Patent number 6,221,269
- Issue date Apr 24, 2001
- International Business Machines Corporation
- Krishna G. Sachdev
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Corrosion resistant molybdenum mask
- Patent number 5,744,214
- Issue date Apr 28, 1998
- International Business Machines Corporation
- Peter Henry Berasi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Etching molydbenum with ferric sulfate and ferric ammonium sulfate
- Patent number 5,518,131
- Issue date May 21, 1996
- International Business Machines Corporation
- Hsing H. Chen
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...