David Arthur Pierce

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Warrington, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Process for preparing continuously variable-composition copolymers
- Patent number 6,140,431
- Issue date Oct 31, 2000
- Rohm & Haas Company
- Bernard George Kinker
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Polymerization process
- Publication number 20070293650
- Publication date Dec 20, 2007
- Vere Orland Archibald
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Process for preparing emulsion polymers
- Publication number 20040143053
- Publication date Jul 22, 2004
- Richard Shu-Hua Wu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...