Hong Zhao

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Millbury, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Environmentally safe paint stripper
- Patent number 6,790,891
- Issue date Sep 14, 2004
- UCB CHIP Inc.
- Paul E. Kestyn
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Environmentally safe paint stripper emulsion
- Patent number 6,624,222
- Issue date Sep 23, 2003
- UCB CHIP Inc.
- Paul E. Kestyn
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Low gloss coating
- Patent number 6,331,582
- Issue date Dec 18, 2001
- Solutia Inc.
- Augustin T. Chen
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Process for the preparation of triazine carbamates
- Patent number 6,204,381
- Issue date Mar 20, 2001
- Cytec Technology Corp.
- Hong Zhao
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Environmentally safe paint stripper
- Publication number 20030207972
- Publication date Nov 6, 2003
- Paul E. Kestyn
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Environmentally safe paint stripper
- Publication number 20010036988
- Publication date Nov 1, 2001
- Paul E. Kestyn
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...