Robert E. Michel

Person

Wilmington, NC, US

People

Patents Grantslast 30 patents

Information Patent Grant
Process for depolymerizing polyester
- Patent number 5,912,275
- Issue date Jun 15, 1999
- E. I. Du Pont de Nemours and Company
- Stephen Dana Hall
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Recovery of dimethyl terephthalate from polymer mixtures
- Patent number 5,504,122
- Issue date Apr 2, 1996
- E. I. Du Pont de Nemours and Company
- Robert E. Michel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the separation of glycols from dimethyl terephthalate
- Patent number 5,391,263
- Issue date Feb 21, 1995
- E. I. Du Pont de Nemours and Company
- Richard R. Hepner
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Recovery and recycle of acetic acid in an oxidation process
- Patent number 5,142,097
- Issue date Aug 25, 1992
- E. I. Du Pont de Nemours and Company
- Robert E. Michel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of polyethyleneterephthalate from dimeth...
- Patent number 4,952,668
- Issue date Aug 28, 1990
- E. I. Du Pont de Nemours and Company
- Robert E. Michel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Catalyst recovery
- Patent number 4,910,175
- Issue date Mar 20, 1990
- E. I. Du Pont de Nemours and Company
- Robert E. Michel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Form of solid dimethylterephthalate
- Patent number 4,734,309
- Issue date Mar 29, 1988
- E. I. Du Pont de Nemours and Company
- Mark S. Katzenberger
- C07 - ORGANIC CHEMISTRY

Robert E. Michel

Person

Patents Grantslast 30 patents

Process for depolymerizing polyester

Recovery of dimethyl terephthalate from polymer mixtures

Process for the separation of glycols from dimethyl terephthalate

Recovery and recycle of acetic acid in an oxidation process

Process for the production of polyethyleneterephthalate from dimeth...

Catalyst recovery

Form of solid dimethylterephthalate