Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6800332 | Method for improving the transfer efficiency of paint | Robert R. Patzelt | 2004-10-05 |
| 6090197 | Method for recycling particulate waste material and product obtained thereby | Colleen M. O'Connor | 2000-07-18 |
| 5990062 | Low toxicity paint stripper | Stephen Summerfield, Matthew W. Clark, Neil Wilson, Michael Edward Moore, Scott A. Hofacker | 1999-11-23 |
| 5002645 | Process of separating and recovering metal values from a waste stream | George W. Eastland, Jr., Robert Wright, Jr. | 1991-03-26 |
| 4645617 | Stripping compositions with reduced vapor containing MeCl.sub.2, a wax and ethylene or propylene carbonate | — | 1987-02-24 |
| 4579650 | Coal enhancement process and equipment | Robert J. Nankee, II | 1986-04-01 |
| 4543364 | Recovery of polyethylene terephthalate (PET) | Robert J. Nankee, II, Kenneth O. Groves | 1985-09-24 |
| 4320014 | Acidification of subterranean formations employing halogenated hydrocarbons | — | 1982-03-16 |