Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5670476 | Fabric softening compositions containing mixtures of substituted imidazoline fabric softener materials and highly ethoxylated curd dispersant | Alice M. Vogel, Jeffrey W. Watson, Fernando Benvegnu, John Cort Severns | 1997-09-23 |
| 5643865 | Concentrated biodegradable quaternary ammonium fabric softener compositions containing quaternary ammonium compounds with short fatty acid alkyl chains | Robert Mermelstein, Ellen Schmidt Baker, John Henry Shaw, Jr. | 1997-07-01 |