Yi Jin Warburton

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Moon Township, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Process for coating untreated metal substrates
- Patent number 6,761,933
- Issue date Jul 13, 2004
- PPG Industries Ohio, Inc.
- Yi J. Warburton
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Mannich derivatives of epoxy-novolac resins and methods of using th...
- Patent number 6,248,182
- Issue date Jun 19, 2001
- Calgon Corporation
- Hong Ding
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method for treatment of metal substrates using Mannich-derived poly...
- Patent number 5,972,433
- Issue date Oct 26, 1999
- Calgon Corporation
- Shih-Ruey Thomas Chen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Process for coating untreated metal substrates
- Publication number 20040079647
- Publication date Apr 29, 2004
- Yi J. Warburton
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...