David B. Griffith

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Victoria, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Continuous process for producing poly (trimethylene terephthalate)
- Patent number 7,132,484
- Issue date Nov 7, 2006
- E. I. Du Pont de Nemours and Company
- Carl J. Giardino
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Continuous process for producing bis(3-hydroxypropyl) terephthalate
- Patent number 6,951,954
- Issue date Oct 4, 2005
- E. I. Du Pont de Nemours and Company
- Carl J. Giardino
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Continuous process for producing poly(trimethylene terephthalate)
- Patent number 6,538,076
- Issue date Mar 25, 2003
- E. I. Du Pont de Nemours and Company
- Carl J. Giardino
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Continuous process for producing poly(trimethylene terephthalate)
- Patent number 6,353,062
- Issue date Mar 5, 2002
- E. I. Du Pont de Nemours and Company
- Carl J. Giardino
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Continuous process for producing poly (trimethylene terephthalate)
- Publication number 20050165178
- Publication date Jul 28, 2005
- Carl J. Giardino
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Continuous process for producing poly(trimethylene terephthalate)
- Publication number 20030220465
- Publication date Nov 27, 2003
- Carl J. Giardino
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Continuous process for producing poly(trimethylene terephthalate)
- Publication number 20020132962
- Publication date Sep 19, 2002
- Carl J. Giardino
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Continuous process for producing poly(trimethylene terephthalate)
- Publication number 20020107348
- Publication date Aug 8, 2002
- Carl J. Giardino
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...