Dubreux; Bernard
Patent Applications and Registrations
Patent applications and USPTO patent grants for Dubreux; Bernard.The latest application filed is for "process of bleaching laundry".
- Dubreux; Bernard - Franceheville le Bas FR
- Dubreux; Bernard - Francheville le Bas FR
| Patent | Date |
|---|---|
| Process of bleaching laundry Grant 5,122,157 - Dubreux , et al. * June 16, 1 | 1992-06-16 |
| Process of bleaching laundry Grant 4,699,623 - Dubreux , et al. October 13, 1 | 1987-10-13 |
| Percompound activators Grant 4,221,675 - Schirmann , et al. September 9, 1 | 1980-09-09 |
| Activators for percompounds Grant 4,128,494 - Schirmann , et al. December 5, 1 | 1978-12-05 |
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