(Dialkylamino)alkyloxosulfonium alkanesulfonylmethylide silver h

.pi.-Deficient N-heteroaromatic chemical sensitizers for heterog

1,3,4-Oxadiazole derivatives and electrophotographic plates cont

1,3-Disulfonylcycloalkanes as silver halide solvents

1,4-Bis(2-isopropyl-6-methylanilino)anthraquinone and a polyethy

2,5-Bis(secondary amino) oxa- and thiadiazole photographic devel

2,5-Dicarbonylaminophenol dye-forming couplers

2-Equivalent acylacetamide yellow forming couplers with 2,6-diox

2-Substituted benzimidazoles in multicolor diffusion transfer

2-Thiouracil in heat-developable light-sensitive materials

3-(9-Fluorenylidene)carbazole derivatives and electrophotographi

4,7-Dihydroxybenzimidazole hydrobromide as antifogger

4-Hydroxypyrazole developing agents

4-Hydroxypyrazole developing agents

Abatement of effluent from chemical vapor deposition...

Abatement of effluents from chemical vapor deposition...

Abatement of effluents from chemical vapor deposition...

Abatement system targeting a by-pass effluent stream of a...

Abatement system targeting a by-pass effluent stream of a...

Abrasion resistant gas separator