Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4663156 | Sunscreen compositions | Charles E. Clum, William V. Murray | 1987-05-05 |
| 4617414 | Process for the preparation of phosphate surfactants | Richard Robert Tenore | 1986-10-14 |
| 4576757 | Process for the preparation of monoacyl polyalkylene polyamines | Jacob J. Guth, Richard Robert Tenore | 1986-03-18 |
| 4550193 | Process for the preparation of 2,3-dimercaptosuccinic acid and its lower alkyl esters | Martin K. Lindemann | 1985-10-29 |
| 4514383 | Sunscreen compositions containing vinylogous amides | William V. Murray, Charles E. Clum | 1985-04-30 |
| 4382036 | Pyrophosphobetaines | Martin K. Lindemann, Robert J. Verdicchio | 1983-05-03 |
| 4372869 | Detergent compositions | Martin K. Lindemann, Robert J. Verdicchio | 1983-02-08 |
| 4312813 | Bisquaternary ammonium compound | Martin K. Lindemann | 1982-01-26 |
| 4260550 | Modified rosin esters | David P. Armstrong, Robert J. Verdicchio | 1981-04-07 |