Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6030695 | Coated magnetic recording medium, paint for coated magnetic medium and method for producing coated magnetic medium | Yuko Yoshida | 2000-02-29 |
| 5932330 | Coated magnetic recording medium, paint for coated magnetic medium and method for producing coated magnetic medium | Yuko Yoshida | 1999-08-03 |
| 5260136 | Magnetic recording medium comprising a cured dispersion coating of sulfonated hydroxy-functional polyurethane binder and magnetizable pigment | James G. Carlson | 1993-11-09 |
| 5240972 | Carbamate modified sulfonated and non-sulfonated hydroxy-functional polyurethane macroiniferter compounds, copolymers made therewith, and magnetic recording media prepared therefrom | Ramesh C. Kumar | 1993-08-31 |
| 5185423 | Method of making sulfonated hydroxy-functional polyurethane binder for magnetic recording media | James G. Carlson | 1993-02-09 |
| 5118580 | Magnetic recording media prepared from polyurethane copolymers formed utilizing an interferter compound | — | 1992-06-02 |
| 5085941 | Magnetic recording medium with hydroxy functional, sulfonated binder system | — | 1992-02-04 |
| 5071578 | Sulfonated hydroxy-functional polyurethane binder for magnetic recording media | James G. Carlson | 1991-12-10 |
| 5069807 | Binder composition for use in magnetic recording media | — | 1991-12-03 |