Issued Patents 1982
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4350779 | Method for making RIM polyurethane elastomers using as the catalyst system methyldiethanolamine, dibutyltin dilaurate and an alkyltin mercaptide | Richard J. G. Dominguez | 1982-09-21 |
| 4321146 | Demulsification of bitumen emulsions with a high molecular weight mixed alkylene oxide polyol | Robert M. Gipson, Kitchener B. Young | 1982-03-23 |
| 4321147 | Demulsification of bitumen emulsions with a high molecular weight polyol containing discrete blocks of ethylene and propylene oxide | Colin L. LaBerge | 1982-03-23 |
| 4321148 | Demulsification of bitumen emulsions | Robert M. Gipson, Kitchener B. Young, Colin L. LaBerge | 1982-03-23 |