David John McDonald

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Fairless Hills, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Polymeric compositions having low glass transition temperatures
- Patent number 8,080,612
- Issue date Dec 20, 2011
- Rohm & Haas Company
- Edward Joseph Troy
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymeric compositions having low glass transition temperatures
- Patent number 7,893,157
- Issue date Feb 22, 2011
- Rohm & Haas Company
- Edward Joseph Troy
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Aqueous additive systems for polymeric matrices
- Patent number 7,309,729
- Issue date Dec 18, 2007
- Rohm & Haas Company
- Richard Henry Weese
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Aqueous additive systems for polymeric matrices
- Patent number 7,238,742
- Issue date Jul 3, 2007
- Rohm & Haas Company
- Richard Henry Weese
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Polymeric compositions having low glass transition temperatures
- Publication number 20050250880
- Publication date Nov 10, 2005
- Edward Joseph Troy
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Polymeric compositions having low glass transition temperatures
- Publication number 20040039123
- Publication date Feb 26, 2004
- Edward Joseph Troy
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Aqueous additive systems for polymeric matrices
- Publication number 20030199628
- Publication date Oct 23, 2003
- Richard Henry Weese
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...