Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4338408 | Polyurethanes using bis(aminoethyl)ether derivatives as catalysts | Robert L. Zimmerman | 1982-07-06 |
| 4337369 | Method of decolorizing mixtures of t-butyl alkylphenols | Steven H. Vanderpool | 1982-06-29 |