Dynapol
Records under this name other than patents Dynapol holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 3,937,851 | Zoned coloration Formerly held Term ended Term ended no later than Feb 10, 1996 · Low confidence | Term ended | Term ended no later than Feb 10, 1996 | Low confidence |
| US 3,940,503 | Coloring process and colored articles Term ended Term ended no later than Feb 24, 1996 · Low confidence | Term ended | Term ended no later than Feb 24, 1996 | Low confidence |
| US 3,952,058 | Sweetener Term ended Term ended no later than Apr 20, 1996 · Low confidence | Term ended | Term ended no later than Apr 20, 1996 | Low confidence |
| US 3,959,190 | Insoluble oxidation reagent Term ended Term ended no later than May 25, 1996 · Low confidence | Term ended | Term ended no later than May 25, 1996 | Low confidence |
| US 3,974,299 | Ionic sweetener Term ended Term ended no later than Aug 10, 1996 · Low confidence | Term ended | Term ended no later than Aug 10, 1996 | Low confidence |
| US 3,975,334 | Polymeric organotin hydride reagents Term ended Term ended no later than Aug 17, 1996 · Low confidence | Term ended | Term ended no later than Aug 17, 1996 | Low confidence |
| US 3,976,687 | Sweetener derivatives Term ended Term ended no later than Aug 24, 1996 · Low confidence | Term ended | Term ended no later than Aug 24, 1996 | Low confidence |
| US 3,976,790 | Ionic dihydrochalcone sweeteners and food product containing the same Term ended Term ended no later than Aug 24, 1996 · Low confidence | Term ended | Term ended no later than Aug 24, 1996 | Low confidence |
| US 3,976,797 | Low corrosion azo colorants Term ended Term ended no later than Aug 24, 1996 · Low confidence | Term ended | Term ended no later than Aug 24, 1996 | Low confidence |
| US 3,994,828 | Nonabsorbable antioxidant Term ended Term ended no later than Nov 30, 1996 · Low confidence | Term ended | Term ended no later than Nov 30, 1996 | Low confidence |