United States Patent 3090687
Inventors:
Elliot, Berman
Publication Date:
05/21/1963
Other Classes:
264/4.300, 250/580, 264/4.400, 428/402.200, 359/243, 355/133, 347/264
International Classes:
B01J13/02; G01D15/14; G03C1/00; G03C1/685; G03C1/73; G03C5/08; G03C5/56
US Patent References:
| 2676887 | Photochemical process and product | | | |
| 2736056 | | | | |
| 2800457 | Oil-containing microscopic capsules and method of making them | | | |
| 2819662 | Photographic apparatus embodying processing means | | | |
| 2844465 | Photographic process | | | |
| 2864753 | Cyanide of soluble blue and method of using same | | | |
| 2877167 | Hydrophilic cyanide of para-amino triphenylmethane dyes | | | |
| 2977168 | Vertically adjustable safety table for near-counter-balanced supporting of instruments | | | |
| 2877169 | Hydrophilic dye cyanides-hydroxyalkyl compounds | | | |