Issued Patents All Time
Showing 51–61 of 61 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4386167 | Polyisocyanurate polymer containing pendant urea groups, polyol dispersions and polyurethane compositions prepared therefrom | John T. Patton, Jr. | 1983-05-31 |
| 4382125 | Isocyanurate-modified polymethylene polyphenylene polyisocyanate compositions | Peter T. Kan, John T. Patton, Jr. | 1983-05-03 |
| 4359541 | Process for the preparation of polyisocyanurate dispersions and compositions prepared therefrom | John T. Patton, Jr., Gerhard G. Ramlow | 1982-11-16 |
| 4359550 | Polyisocyanurate polymers, dispersions, and cellular and non-cellular polyurethane products prepared therefrom | Gerhard G. Ramlow, Peter T. Kan | 1982-11-16 |
| 4349638 | Process for the preparation of foams characterized by isocyanurate, and/or urethane linkages involving the use of alkali metal ammonium carboxylate catalysts | — | 1982-09-14 |
| 4326043 | Process for the preparation of polyisocyanurate dispersions modified with halogenated alcohols and compositions prepared therefrom | John T. Patton, Jr. | 1982-04-20 |
| 4284730 | Liquid carbodiimide- and uretonimine-isocyanurate-containing polyisocyanate compositions and microcellular foams made therefrom | Peter T. Kan | 1981-08-18 |
| 4243756 | Stable-liquid isocyanurate-modified polyisocyanate compositions | Moses Cenker | 1981-01-06 |
| 4232127 | Furan-modified isocyanurate foams | Moses Cenker | 1980-11-04 |
| 4228095 | Process for the preparation of liquid carbodiimide-modified organic polyisocyanates employing organotin catalysts | — | 1980-10-14 |
| 4197374 | Cellular products based on halocarboxylic acid-modified polyisocyanates | Harald P. Wulff | 1980-04-08 |