Rhone-Poulenc Films
Patent Applications and Registrations
Patent applications and USPTO patent grants for Rhone-Poulenc Films.The latest application filed is for "thick composite polyester films".
- Rhone-Poulenc Films - Courbevoie FR
Trademarks
| Patent | Date |
|---|---|
| Thick composite polyester films Grant 4,883,706 - Grosjean November 28, 1 | 1989-11-28 |
| Novel oriented polyester film composites Grant 4,880,700 - Charmot , et al. November 14, 1 | 1989-11-14 |
| Stretched, composite polyester films usable particularly for graphic arts Grant 4,840,836 - Eyraud June 20, 1 | 1989-06-20 |
| Biaxially drawn, filled polyester film substrates Grant 4,654,249 - Barbey , et al. March 31, 1 | 1987-03-31 |
| Biaxially drawn, composite polyester film substrates Grant 4,615,939 - Corsi , et al. October 7, 1 | 1986-10-07 |
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