Schnabel; Wilhelm J.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Schnabel; Wilhelm J..The latest application filed is for "uretdione group-containing polyurethane oligomers and aqueous dispersions thereof".
- Schnabel; Wilhelm J. - Branford CT
| Patent | Date |
|---|---|
| Uretdione group-containing polyurethane oligomers and aqueous dispersions thereof Grant 4,496,684 - O'Connor , et al. January 29, 1 | 1985-01-29 |
| Isocyanate-reactive compounds from TDI distillation residue and polyurethanes prepared therefrom Grant 4,489,177 - O'Connor , et al. December 18, 1 | 1984-12-18 |
| Removal of unreacted diisocyanate from polyurethane prepolymers Grant 4,385,171 - Schnabel , et al. May 24, 1 | 1983-05-24 |
| Solvent extraction and distillation technique for purification of organic isocyanates Grant 3,987,075 - Schnabel * October 19, 1 | 1976-10-19 |
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