Issued Patents All Time
Showing 51–56 of 56 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4306093 | Strontium catalyzed alkoxylations | Gerald L. Nield, Paul H. Washecheck | 1981-12-15 |
| 4302613 | Inorganic catalyst for alkoxylation of alcohols | Gerald L. Nield, Paul H. Washecheck | 1981-11-24 |
| 4285881 | Dioxane removal from ether sulfate | — | 1981-08-25 |
| 4239917 | Barium oxide catalyzed ethoxylation | — | 1980-12-16 |
| 4223164 | Ethoxylation with strontium bases | Gerald L. Nield, Paul H. Washecheck | 1980-09-16 |
| 4210764 | Barium oxide/cresylic acid catalyzed ethoxylation | Gerald L. Nield, Paul H. Washecheck | 1980-07-01 |