| 4719175 |
Novel pyrazole compounds having silver halide development groups |
Efthimios Chinoporos, Patrick F. King |
1988-01-12 |
| 4656117 |
Azo and azomethine dye developers |
Efthimios Chinoporos, Patrick F. King |
1987-04-07 |
| 4404136 |
Chrome complexed azo or azomethine hexadentate dyes |
Patrick F. King |
1983-09-13 |
| 4336405 |
Silver halide developing agents |
— |
1982-06-22 |
| 4294915 |
Silver halide developing agents |
— |
1981-10-13 |
| 4290699 |
Color synthesizing |
— |
1981-09-22 |
| 4267253 |
Chrome complexed magenta dye developers |
— |
1981-05-12 |
| 4267252 |
Chrome complexed magenta dye developers |
— |
1981-05-12 |
| 4265811 |
Novel azo dyes |
— |
1981-05-05 |
| 4247455 |
Yellow 2:1 azo-azo or azo-azomethine chrome complexed dye developers |
— |
1981-01-27 |
| 4231950 |
Yellow azomethine dye developers |
— |
1980-11-04 |
| 4219599 |
I.D. cards |
Thomas Raphael, Herbert N. Schlein |
1980-08-26 |
| 4206115 |
Ortho-carboxyphenyl azo ortho-hydroxypyrazole yellow dyes having silver halide developing capability |
— |
1980-06-03 |
| 4206139 |
Synthesis of benzaldehydes |
Charles E. Jandrue, Sr. |
1980-06-03 |