Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein (catalytic amounts of silver halide in dry silver systems G03C1/494)

Child Classifications

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• G03C 1/0051 +4 CPC CPC only CPC only
• G03C 1/015 Apparatus or processes for the preparation of emulsions (coating, drying G03C1/74 ) since 1990 +7 CPC IPC+CPC Available in IPC and CPC
• G03C 1/025 Physical treatment of emulsions, e.g. by ultrasounds, refrigeration or pressure (coating or drying G03C1/74) since 1990 +3 CPC IPC+CPC Available in IPC and CPC
• G03C 1/035 characterised by the crystal form or composition, e.g. mixed grain since 1990 +16 CPC IPC+CPC Available in IPC and CPC
• G03C 1/04 with macromolecular additives; with layer-forming substances +2 CPC IPC+CPC Available in IPC and CPC
• G03C 1/06 with non-macromolecular additives (G03C1/047 takes precedence; ) +2 CPC IPC+CPC Available in IPC and CPC
• G03C 1/46 having more than one photosensitive layer IPC+CPC Available in IPC and CPC
• G03C 1/485 Direct positive emulsions since 1974 +4 CPC IPC+CPC Available in IPC and CPC
• G03C 1/49 Print-out and photodevelopable emulsions since 1974 IPC+CPC Available in IPC and CPC
• G03C 1/492 Photosoluble emulsions since 1990 IPC+CPC Available in IPC and CPC