Birchall; James Derek
Patent Applications and Registrations
Patent applications and USPTO patent grants for Birchall; James Derek.The latest application filed is for "plastics film with an aluminium phosphate coating".
- Birchall; James Derek - Norley EN
- Birchall; James Derek - Runcorn EN
| Patent | Date |
|---|---|
| Plastics film with an aluminium phosphate coating Grant 4,015,050 - Birchall , et al. * March 29, 1 | 1977-03-29 |
| Complex phosphates Grant 4,010,294 - Birchall , et al. March 1, 1 | 1977-03-01 |
| Solid complex phosphate of aluminum Grant 4,005,172 - Birchall , et al. January 25, 1 | 1977-01-25 |
| Refractory fiber preparation with use of high humidity atmosphere Grant 3,992,498 - Morton , et al. November 16, 1 | 1976-11-16 |
| Phosphates Grant 3,960,592 - Birchall , et al. June 1, 1 | 1976-06-01 |
| Friction material Grant 3,891,595 - Birchall June 24, 1 | 1975-06-24 |
| Phosphates Grant 3,870,737 - Birchall , et al. March 11, 1 | 1975-03-11 |
| Method Of Coating Substrates Grant 3,839,078 - Birchall , et al. October 1, 1 | 1974-10-01 |
| Glass Laminates Grant 3,793,105 - Birchall , et al. February 19, 1 | 1974-02-19 |
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