Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5739365 | Method for preparing ammonium hydroxyalkyl sulfonates and ammonium alkanoyl alkyl sulfonates produced therefrom | Amy E. Doty, Cheruthur Govindan, Louis J. Nehmsmann, Alan E. Wang | 1998-04-14 |
| 5354829 | Silylated polyamine polymers and a method of treating fibers | Robert Swisher, Richard P. Beaver, Louis J. Nehmsmann | 1994-10-11 |
| 4814524 | Method for converting organic chloroformate to the corresponding organic chloride | James A. Manner | 1989-03-21 |
| 4650916 | Removal of molecular chlorine from 1,2-dichloroethane compositions contaminated with molecular chlorine | — | 1987-03-17 |
| 4622431 | Method for converting organic chloroformate to the corresponding organic chloride | Henry C. Stevens | 1986-11-11 |
| 4289593 | Method for increasing the ultra-violet light transmittance of ethylene glycol | Frances M. Cummings | 1981-09-15 |