Roger G. Rudolph

Follow

Person

Wilmington, NC, US

People

Patents Grantslast 30 patents

Information Patent Grant
Recovery of polyester from contaminated polyester waste
- Patent number 5,866,622
- Issue date Feb 2, 1999
- E. I. Du Pont de Nemours and Company
- William Duke Everhart
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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
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