Issued Patents 1997
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5693864 | Process for the production of secondary amine terminated polyethers | Rick L. Adkins, Hans G. Schmelzer | 1997-12-02 |
| 5691439 | Low surface energy polyisocyanates and their use in one- or two-component coating compositions | Philip E. Yeske, Edward P. Squiller | 1997-11-25 |
| 5686042 | Rim process using liquid methylene diphenyl diisocyanate | Hersel T. Kemp, II, David D. Steppan | 1997-11-11 |
| 5672761 | Method for reducing the viscosity of high viscosity polyether polyols | Rick L. Adkins | 1997-09-30 |
| 5663272 | Allophanate-modified diphenylmethane diisocyanates and processes for their production and use | Edmund J. Madaj, David D. Steppan | 1997-09-02 |
| 5648445 | Liquid 1,3-phenylene diisocyanate, 1,1'-biphenyl diisocyanate and 1,1'-oxy-bis-(isocyanato-benzene) | Rick L. Adkins | 1997-07-15 |
| 5646227 | Low surface energy polyisocyanates and their use in one- or two-component coating compositions | Edward P. Squiller, Philip E. Yeske | 1997-07-08 |
| 5614605 | Rigid polyurethanes based on allophanate-modified aliphatic and/or cycloaliphatic polyisocyanurates | Robson Mafoti | 1997-03-25 |