Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4332741 | Dichloroparabanic acid stabilized diphenylmethane diisocyanate-polymethylene polyphenyl isocyanate compositions | Stephen H. Harris | 1982-06-01 |
| 4320069 | Oxazoline stabilized diphenylmethane diisocyanate-polymethylene polyphenyl isocyanate compositions | John S. Babiec, Jr. | 1982-03-16 |
| 4318861 | Stabilized diphenylmethane diisocyanate-polymethylene polyphenyl isocyanate compositions | John S. Babiec, Jr. | 1982-03-09 |