Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4439551 | Packaging foam polyurethane composition employing novel polyol blend | Michael Cuscurida, Michael E. Brennan | 1984-03-27 |
| 4433170 | Novel bis(aminoethyl)ether derivatives useful as polyurethane catalysts | Robert L. Zimmerman | 1984-02-21 |
| 4393237 | Polyoxyalkylenepolyacrylamides | Lewis W. Watts, Jr. | 1983-07-12 |
| 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 |
| 4252981 | Synthesis of methylene bis(methylanthranilate) | Edward T. Marquis | 1981-02-24 |
| 4239700 | Isatoic anhydride derivatives and use as chain-extenders | Edward T. Marquis | 1980-12-16 |
| 4222957 | Process of purifying ether sulfonates | Lewis W. Watts, Jr., Walter H. Brader, Jr., Philip H. Moss | 1980-09-16 |
| 4194070 | Isatoic anhydride derivatives and use as chain-extenders | Edward T. Marquis | 1980-03-18 |
| 4191706 | Aromatic amine-amides and use as chain-extenders | Edward T. Marquis | 1980-03-04 |
| 4182845 | Preparation of polyamide thermoplastic adhesive from polyoxypropylene polyamine and piperazine | Harold G. Waddill | 1980-01-08 |