| ReturnTo Theme-Group-Choice | Onelevelup |
| 2H016 | SILVER SALT PHOTOGRAPHY OR PROCESSING SOLUTION THEREFOR | |
| G03C5/00 -5/08;5/10-5/17;5/26-5/50;7/00-7/46;9/00-11/00;11/00,501-11/24 | ||
| G03C5/00-5/00@B;5/00@Z;5/02-11/24 | AA | AA00 PHOTOGRAPHIC PROCESS |
AA01 | AA02 | AA03 | |||||||
| . for plate making | . for X-ray photography | . . Intensifying screens | ||||||||||
| AB | AB00 SENSITOMETRIC PROCESS |
AB01 | AB02 | AB03 | AB04 | |||||||
| . Colour sensitivity | . Gradation | . Determination of density | . Making sensitometric wedges | |||||||||
| AC | AC00 EXPOSURE |
AC01 | AC02 | AC03 | ||||||||
| . Printing | . . Reflecting type | . . Transmitting type | ||||||||||
| AD | AD00 DEVELOPMENT PROCESS |
AD01 | AD02 | AD03 | AD04 | |||||||
| . Ultra-high contrast development | . Activator development | . Reversal development | . Tanning development | |||||||||
| AE | AE00 COMPOSITION OF DEVELOPER |
AE01 | AE02 | AE03 | AE04 | AE05 | AE06 | AE07 | ||||
| . Developing agents | . Fog-inhibitors | . Development accelerators | . Preservatives | . Agents for improving dots | . Agents for fogging | . Water softener | ||||||
| AF | AF00 POST-TREATMENT AFTER DEVELOPMENT |
AF01 | AF02 | AF03 | AF04 | AF05 | AF06 | AF07 | AF08 | AF09 | ||
| . Fixing | . Hardening | . . Hardening -fixing | . Liquid processing | . Others | . . Reducing; Intensifying | . . Bleaching | . . Toning | . . Mordanting | ||||
| AG | AG00 USE COMBINED WITH PROCESSING METHOD |
AG01 | AG02 | AG03 | AG04 | |||||||
| . Sensitive materials | . Processing apparatus | . Developer and other processing solutions | . . Fixers | |||||||||
| BA | BA00 COLOUR PHOTOGRAPHY |
BA01 | ||||||||||
| . Silver dye bleach processes | ||||||||||||
| BB | BB00 COLOUR PHOTOGRAPHIC EMULSION |
BB01 | BB02 | BB03 | BB04 | BB05 | ||||||
| . Particle sizes or distribution of silver halide | . Crystal types of silver halide | . Emulsions of converted or laminated type | . Halogen compositions | . Non-sensitive silver halide | ||||||||
| BC | BC00 COLOUR PHOTOGRAPHIC LAYER |
BC01 | BC02 | BC03 | BC04 | |||||||
| . Sensitive layers | . Constituents of layers | . Non-sensitive layers | . Subbing layers | |||||||||
| BD | BD00 ADDITIVE OTHER THAN COUPLER |
BD01 | BD02 | BD03 | BD04 | BD05 | BD06 | BD07 | ||||
| . Fog-inhibitors | . Sensitising dyes | . Dyes | . Ultraviolet absorbers or fluorescent brightening agents | . Antifade agents or colour fastness agents | . Chemical compounds releasing functional groups | . Scavengers of colour contamination inhibitor colour mixture inhibitors or oxidants of a developing agent | ||||||
| BE | BE00 COUPLER |
BE01 | BE02 | BE03 | BE04 | BE05 | BE06 | |||||
| . forming cyan dyes | . forming yellow dyes | . forming magenta dyes | . achromatic | . forming black dyes | . forming infra-red absorbing dyes | |||||||
| BF | BF00 CORE STRUCTURE OF COUPLER |
BF01 | BF02 | BF03 | BF04 | BF05 | BF06 | BF07 | BF08 | |||
| . 2-acyl aminophenol | . . 25 diacyl aminophenol | . 2-ureido-5-acyl aminophenol | . 3-anilinopyrazolone | . 3-acyl aminopyrazolone | . Pyrazoroazole | . Alpha-pivaloyl acetoanilide | . Benzoyl acetoanilide | |||||
| BG | BG00 COUPLER STRUCTURE OTHER THAN CORE STRUCTURE |
BG01 | BG02 | BG03 | BG04 | |||||||
| . Elimination groups | . Ballast groups | . Polymers | . Alkali soluble groups | |||||||||
| BH | BH00 FUNCTION OF COUPLER |
BH01 | BH02 | BH03 | ||||||||
| . Coloured couplers | . Couplers releasing functional groups | . . DIR couplers | ||||||||||
| BJ | BJ00 PROCESS FOR DISPERSING ADDITIVES FOR COLOUR PHOTOGRAPH |
BJ01 | BJ02 | |||||||||
| . Emulsification | . Latex dispersion | |||||||||||
| BK | BK00 COLOUR DEVELOPMENT |
BK01 | BK02 | BK03 | BK04 | BK05 | BK06 | BK07 | BK08 | |||
| . Composition of colour developers | . . Colour developing agents | . . Additives | . . . Fog-inhibitors | . . . Colour development accelerators | . . . Agents for softening hard water | . intensifying or reinforcing colour | . Fixing solutions for colour development | |||||
| BL | BL00 POST-TREATMENT AFTER COLOUR DEVELOPMENT |
BL01 | BL02 | BL03 | BL04 | BL05 | BL06 | BL07 | BL08 | BL09 | ||
| . Bleaching | . Bleach-fixing | . Fixing | . Stabilising | . Additives | . . Bleaching agents | . . Bleaching accelerators | . . Chelating agents | . . Preservatives | ||||
| BM | BM00 COMBINATIONS |
BM01 | BM02 | BM03 | BM04 | BM05 | BM06 | BM07 | BM08 | BM09 | BM10 | |
| . between emulsions | . Emulsions and additives | . . Emulsions and couplers | . Photographic layers and additives | . between additives | . . between couplers | . . Couplers and other additives | . Additive and process | . . Coupler and process | . Sensitive material and process | |||
| CA | CA00 RECOVERY, REGENERATION OR REPLENISH |
CA01 | CA02 | CA03 | CA04 | |||||||
| . Recovery of silver from waste emulsions | . Regeneration of processing solution or recovery of silver from processing solutions | . . Regeneration of developing solutions | . Replenish of processing solutions |