Issued Patents 1982
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4350778 | Method for making RIM polyurethane elastomers using as the catalyst system a hydroxyalkylamine, dibutyltin dilaurate and an alkyltin mercaptide | Richard J. G. Dominguez, Doris M. Rice | 1982-09-21 |
| 4348488 | Polyurethanes using novel N-substituted perhydrodioxazepines as catalysts | Edward E. McEntire | 1982-09-07 |
| 4342687 | N-Substituted perhydrodioxazepines useful as polyurethane catalysts | Edward E. McEntire | 1982-08-03 |
| 4338408 | Polyurethanes using bis(aminoethyl)ether derivatives as catalysts | Ernest L. Yeakey | 1982-07-06 |
| 4332720 | N,N'-Polyoxyalkylene bis(lactam carboxylic acids) | Heinz Schulze, Harold G. Waddill | 1982-06-01 |
| 4326050 | Process and product | Heinz Schulze, Harold G. Waddill | 1982-04-20 |
| 4326042 | Morpholine and piperazine derivatives in a catalyst system for polyester-based polyurethane foams | — | 1982-04-20 |
| 4323658 | Polyisocyanurates from diols modified with epoxy resins | George P. Speranza | 1982-04-06 |
| 4316991 | Modification of polyols with epoxy resins | George P. Speranza, Michael Cuscurida | 1982-02-23 |
| 4315079 | Process of making an isocyanurate foam | Heinz Schulze, Harold G. Waddill | 1982-02-09 |
| 4310634 | Novel polyisocyanurate catalyst | Edward E. McEntire | 1982-01-12 |