Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4888265 | Light-sensitive microcapsule containing polymerizable compound and silver halide, and light-sensitive material employing the same wherein the silver halide is embedded in the shell wall comprised of polyurea or polyurethane | Shunichi Ishikawa | 1989-12-19 |
| 4871641 | Light-sensitive material containing silver halide reducing agent and polymerizable compound and process for preparation thereof | — | 1989-10-03 |
| 4842977 | Light-sensitive material containing silver halide, reducing agent, polymerizable compound and a base or base precursor | — | 1989-06-27 |
| 4833062 | Light-sensitive microcapsule containing polymerizable compound and silver halide, and light-sensitive material employing the same | — | 1989-05-23 |