Issued Patents All Time
Showing 1–25 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7147996 | Method of processing silver halide materials | Robert E. Dickerson, Kenneth A. Duke | 2006-12-12 |
| 7018770 | High speed reflective radiographic material | Robert E. Dickerson, Kenneth A. Duke, Phillip C. Bunch | 2006-03-28 |
| 7014977 | Reflective radiographic material with incorporated developer | Robert E. Dickerson, Kenneth A. Duke | 2006-03-21 |
| 6602655 | Black-and-white developing compositions and methods of use | Joan F. Rachel | 2003-08-05 |
| 6110655 | Processing low silver black-and-white photographic elements with environmentally sensitive compositions | Robert E. Dickerson | 2000-08-29 |
| 6107012 | Two-stage processing of low silver black-and-white photographic elements | Robert E. Dickerson | 2000-08-22 |
| 6087078 | Processing of low silver black-and-white photographic elements | Robert E. Dickerson | 2000-07-11 |
| 6082909 | Manually actuated dispensers and kit for roomlight processing of black-and-white photographic elements | Robert E. Dickerson, Peter J. Kelch, Ronald J. Perry, David G. Sherburne, James T. Samuels | 2000-07-04 |
| 6074806 | Developing/fixing monobath and its use for processing low silver black-and-white photographic elements | Robert E. Dickerson | 2000-06-13 |
| 6040121 | Two-stage processing of low silver black-and-white photographic elements | Robert E. Dickerson | 2000-03-21 |
| 6033838 | Yellow dye-containing developing composition and its use in two-stage processing of roomlight handleable black-and-white photographic elements | Robert E. Dickerson, Franklin C. Brayer | 2000-03-07 |
| 6033835 | Developing/fixing monobath and its use for processing low silver black-and-white photographic elements | Robert E. Dickerson | 2000-03-07 |
| 6033836 | Processing of low silver black-and-white photographic elements | Robert E. Dickerson | 2000-03-07 |
| 6033837 | Processing of low silver black-and-white photographic elements with environmentally sensitive compositions | Robert E. Dickerson | 2000-03-07 |
| 6022675 | Yellow dye-containing developing/fixing monobath and method for processing roomlight handleable black-and-white photographic elements | Robert E. Dickerson, Franklin C. Brayer | 2000-02-08 |
| 5994039 | Black-and-white photographic developing composition and a method for its use | Shirleyanne E. Haye, Janet M. Huston, Joan F. Rachel | 1999-11-30 |
| 5981153 | Opaque developing composition and its use to process roomlight handleable black-and-white photographic elements | Robert E. Dickerson | 1999-11-09 |
| 5972581 | Opaque developing/fixing monobath and its use for processing roomlight handleable black-and-white photographic elements | Robert E. Dickerson | 1999-10-26 |
| 5972578 | Yellow dye-containing developing/fixing monobath and method for processing roomlight handleable black-and-white photographic elements | Robert E. Dickerson, Franklin C. Brayer | 1999-10-26 |
| 5956539 | Hand-held processing container with vacuum creating assembly and kit for roomlight processing of black-and-white photographic elements | Robert E. Dickerson, Peter J. Kelch, Ronald J. Perry, David G. Sherburne, Nathan Romano | 1999-09-21 |
| 5952163 | Direct dental X-ray films adapted for room light handling | Jeffrey S. Baugher, Robert E. Dickerson | 1999-09-14 |
| 5942378 | Yellow dye-containing developing composition and its use in two-stage processing of roomlight handleable black-and-white photographic elements | Robert E. Dickerson, Franklin C. Brayer | 1999-08-24 |
| 5935770 | Composition for processing roomlight handleable radiographic films using two-stage development | Jeffrey S. Baugher, Robert E. Dickerson | 1999-08-10 |
| 5932398 | Kit for roomlight processing of black-and-white photographic elements | Robert E. Dickerson, Peter J. Kelch, Ronald J. Perry | 1999-08-03 |
| 5925505 | Direct X-ray elements capable of handling in ambient light | Jeffrey S. Baugher, Robert E. Dickerson | 1999-07-20 |