Issued Patents All Time
Showing 26–42 of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6025321 | Dryer-added fabric softener composition to provide color and other fabric benefits in package in association with instructions for use | John W. Smith, Alessandro Corona, III, Toan Trinh, Ronghui Wu, Frederick Anthony Hartman +1 more | 2000-02-15 |
| 5854200 | Rinse added fabric softener compositions containing antioxidants for sun-fade protection for fabrics | John Cort Severns, Mark Robert Sivik, Frederick Anthony Hartman | 1998-12-29 |
| 5789373 | Laundry additive compositions including dispersible polyolefin | Frederick Anthony Hartman, Bruno Albert Jean Hubesch, Axel Masschelein | 1998-08-04 |
| 5763387 | Rinse added fabric softener compositions containing antioxidants for sun-fade protection for fabrics | John Cort Severns, Mark Robert Sivik, Frederick Anthony Hartman | 1998-06-09 |
| 5723435 | Rinse added fabric softener compositions containing antioxidants for sun-fade protection fabrics | John Cort Severns, Mark Robert Sivik, Frederick Anthony Hartman | 1998-03-03 |
| 5707951 | Laundry composition containing dye fixatives and cellulase | Axel Masschelein, Bruno Albert Jean Hubesch | 1998-01-13 |
| 5705474 | Rinse added fabric softener compositions containing sunscreens for sun-fade protection for fabrics | John Cort Severns, Mark Robert Sivik, Frederick Anthony Hartman | 1998-01-06 |
| 5686376 | Chelating agents for improved color fidelity | John Robert Rusche, Axel Masschelein | 1997-11-11 |
| 5643865 | Concentrated biodegradable quaternary ammonium fabric softener compositions containing quaternary ammonium compounds with short fatty acid alkyl chains | Robert Mermelstein, John Henry Shaw, Jr., Errol Hoffman Wahl | 1997-07-01 |
| 5574179 | Concentrated biodegradable quaternary ammonium fabric softener compositions and compouds containing intermediate iodine value unsaturated fatty acid chains | Errol Hoffman Wahl, Dennis Ray Bacon, Jean-Francois Bodet, Michael E. Burns, Hugo Jean Marie Demeyere +7 more | 1996-11-12 |
| 5562849 | Concentrated biodegradable quaternary ammonium fabric softener compositions and compounds containing intermediate iodine value unsaturated fatty acid chains | Errol Hoffman Wahl, Dennis Ray Bacon, Jean-Francois Bodet, Michael E. Burns, Hugo Jean Marie Demeyere +7 more | 1996-10-08 |
| 5545350 | Concentrated fabric softener compositions containing biodegradable fabric softeners | Jean-Francois Bodet, Hugo Jean Marie Demeyere, Frederick Anthony Hartman, Bruno Albert Jean Hubesch, Robert Mermelstein +2 more | 1996-08-13 |
| 5545340 | Concentrated biodegradable quaternary ammonium fabric softener compositions and compounds containing intermediate iodine value unsaturated fatty acid chains | Errol Hoffman Wahl, Dennis Ray Bacon, Jean-Francois Bodet, Michael E. Burns, Hugo Jean Marie Demeyere +7 more | 1996-08-13 |
| 5474690 | Concentrated biodegradable quaternary ammonium fabric softener compositions containing intermediate iodine value fatty acid chains | Errol Hoffman Wahl, Dennis Ray Bacon, Jean-Francois Bodet, Hugo Jean Marie Demeyere, John Cort Severns +3 more | 1995-12-12 |
| 5019280 | Ion-pair complex conditioning agent with benzene sulfonate/alkyl benzene sulfonate anionic component and compositions containing same | Debra Sue Caswell, Mark H. K. Mao, Robert Mermelstein | 1991-05-28 |
| 4915854 | Ion-pair complex conditioning agent and compositions containing same | Mark H. K. Mao, Robert Mermelstein, Debra Sue Caswell | 1990-04-10 |
| 4770815 | Detergent plus softener with imidazoline ingredient | Roy C. Mast, Frederick Anthony Hartman, James R. Tucker | 1988-09-13 |