Issued Patents All Time
Showing 26–47 of 47 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5478703 | Method and material for photographic processing | — | 1995-12-26 |
| 5418119 | Photographic elements for producing blue, green and red exposure records of the same hue | — | 1995-05-23 |
| 5391443 | Process for the extraction of spectral image records from dye image forming photographic elements | James E. Sutton | 1995-02-21 |
| 5389503 | Photographic elements for producing blue, green, and red exposure records of the same hue | Gareth B. Evans, Christopher B. Rider | 1995-02-14 |
| 5350651 | Methods for the retrieval and differentiation of blue, green and red exposure records of the same hue from photographic elements containing absorbing interlayers | Gareth B. Evans, Christopher B. Rider | 1994-09-27 |
| 5350650 | Methods for the retrieval of blue, green and red exposure records of the same hue from a photographic element containing emissive interlayers | John Gasper, Gareth B. Evans, Christopher B. Rider | 1994-09-27 |
| 5350664 | Photographic elements for producing blue, green, and red exposure records of the same hue and methods for the retrieval and differentiation of the exposure records | — | 1994-09-27 |
| 5122428 | Method of making opaque grid lines for thermally-transferred color filter array element | — | 1992-06-16 |
| 5077155 | Method of making grid lines for thermally-transferred color filter array element | — | 1991-12-31 |
| 4991936 | Thermally-transferred color filter array element | — | 1991-02-12 |
| 4978652 | Method of making a color filter array element using a heated embossed surface | — | 1990-12-18 |
| 4923860 | Method of making a color filter array using light flash | — | 1990-05-08 |
| 4857448 | Photographic silver halide element and process | — | 1989-08-15 |
| 4766061 | Photographic coupler dispersions | — | 1988-08-23 |
| 4764444 | Transfer element with mosaic pattern of heat transferable dyes | Roland G. Willis, Donald M. Harvey | 1988-08-16 |
| 4716099 | Dispersions of water-insoluble photographic addenda using petroleum sulfonate | — | 1987-12-29 |
| 4624903 | Dispersions of water-insoluble photographic addenda with petroleum sulfonate | — | 1986-11-25 |
| 4504568 | Sensitive silver halide photothermographic materials for producing dye images | Bernard A. Clark, Colin Holstead | 1985-03-12 |
| T101103 | Absorbed hydrazide nucleating agents and photographic elements containing such agents | Jasbir Sidhu, Miroslav V. Mijovic | 1981-10-06 |
| 4278748 | Absorbed hydrazide nucleating agents and photographic elements containing such agents | Jasbir Sidhu, Miroslav V. Mijovic | 1981-07-14 |
| 4256881 | Blocked benzotriazole compounds as development restrainer precursors | David T. Southby, Hans G. Ling | 1981-03-17 |
| 4255510 | Development restrainer precursors for photographic elements | David T. Southby, Hans G. Ling | 1981-03-10 |