Rule; Norman G.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Rule; Norman G..The latest application filed is for "hole-transport liquid crystalline polymeric compounds, electrophotographic elements comprising same, and electrophotographic process".
- Rule; Norman G. - Rochester NY
| Patent | Date |
|---|---|
| Hole-transport liquid crystalline polymeric compounds, electrophotographic elements comprising same, and electrophotographic process Grant 5,232,801 - Rule , et al. August 3, 1 | 1993-08-03 |
| Inverse multiactive electrophotographic element Grant 5,213,927 - Kan , et al. May 25, 1 | 1993-05-25 |
| Derivatives of 4H-thiopyran-1,1-dioxides Grant 4,968,813 - Rule , et al. November 6, 1 | 1990-11-06 |
| Crystallization inhibiting mixtures of arylmethane photoconductors Grant 4,301,226 - Contois , et al. November 17, 1 | 1981-11-17 |
| Photoconductive compositions and elements Grant 4,127,412 - Rule , et al. November 28, 1 | 1978-11-28 |
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