332 



HANDBOOK OF PHOTOGRAPHY 



Table I. — Organic Compounds Suggested for Photographic Development 



(Continued) 



Compound 



Discoverer 



Date 



Polyamines. — (Continued) 



Naphthalenes 



l-Amino-2-naphthol-6-sulphonic acid. 

 4-Amino-l-naphthol 



:4-Dihydroxynaphthalene 



:5-DihydroxynaphthaIene 



:5-Dihydroxynaphthalene-6-sulphonic acid 



:2-Naphthalenediamine 



:4-Naphthalenediaraine-2-sulphonic acid 



l-Amino-2-naphthol-4-sulphonic acid 



l-Amino-2-naphthol-3:6-disulphonic acid 



2-Amino-l-naphthoI-4-siiIphonic acid 



3-Amino-2-naphthol-7-sulphonic acid 



2:3-Naphthalenediamine 



l:4-NaphthaIenediamine-7-sulphonic acid 



1 :2-Diamino-8-naphthol-3:6-disulphonic acid 



l-Aniino-methyl-4-naphthalenediamine 



l-Diethyl-4-naphthalenediamine 



4-Methylamino-l-naphthol-6-sulphonic acid 



l-Methylamino-4-hydroxy-2-naphthoic acid 



l-Amino-4-hydroxy-2-naphthoic acid 



l-Amino-2-hydroxy-3-naphthoic-4-sulphonic acid. 



2:8-Dianiino-l-naphthol-3:6-disiilphoiiic acid 



2:8-Diamino-l-naphthol-3:.5-disulphomc acid 



2:8-Diaminol-naphthol-5-sulphonic acid 



4-Methoxy-l-naphthoI 



4-Ethyoxy-l-naphthoI 



4-Hydroxy-N-naphthyl morpholine 



4-Hydroxyphenyl-l-naphthylamine 



4-Hydroxyphenyl-2-naphthylamine 



3-Phenylamino-l-naphthol 



4-Phenylamino-l-naphthol 



2-Phenyl-l:4-dihydroxynaphthalene 



4-Benzoylaniino-l :-4-dihydroxynaphthalene . 



4-Acetainino-l:2-dihydroxynaphthalene 



2-Acetamino-3-chlor-l:4-dihydroxynaphthalene. 

 2:8-Diacetamino-l:4-dihydroxynaphthalene 



Medola, J. Chem. Soc, 1881, 39, 47. 



Andresen, B.P. 5,207 



Andresen, B.P. 5,207 



Andresen, B.P. 5,207 



Andresen, B.P. 5,207 



Andresen, B.P. 5,207 



Andresen, B.P. 5,207 



Andresen, B.P. 5,207 



Andresen, B.P. 5,207 



Andresen, B.P. 5,207 



Andresen, B.P. 5,207 



Andresen, B.P. 5,207 



Andresen, B.P. 5,207 



Andresen, B.P. 5,207 



Hauff, B.P. 15,434 



Hauff, B.P. 15,434 



Hauff, B.P. 15,434 



Hauff, B.P. 15,434 



HaufI, B.P. 15,434 



Hauff, B.P. 15,434 



A.G.F.A., B.P. 21,595 



A.G.F.A., B.P. 21,595 



A.G.F.A., B.P. 21,595 



Homolka, D.R.P. 283,149 



Homolka, D.R.P. 283,149 



Reed, U.S.P. 1,937,844 



Trumbull, U.S.P. 1,969,243 



Trumbull, U.S.P. 1,969,243 



Trumbull, U.S.P. 1,969,243 



Trumbull, U.S.P. 1,969,243 



K. & L. Schinzel, Das Lichtbild, Aus. 



12/XI, 1936, 173 

 K. & L. Schinzel, Das Lichtbild, Aus. 



12/XI, 1936, 173 

 Kodak-Schinzel, B.P. 498,869 

 Kodak-Schinzel, B.P. 498,869 

 Kodak-Schinzel, B.P. 498,869 



1881 

 1889 

 1889 

 1889 

 1889 

 1889 

 1889 

 1889 

 1889 

 1889 

 1889 

 1889 

 1889 

 1889 

 1891 

 1891 

 1891 

 1891 

 1891 

 1891 

 1898 

 1898 

 1898 

 1914 

 1914 

 1933 

 1934 

 1934 

 1934 

 1934 



1936 



1936 

 1939 

 1939 

 1939 



Anthracenes 



1 :2-Dihydrox5'anthracene 



1 :4-Dihydroxyanthracene 



1 :2-Dihydroxyanthracene-monomethyl ether 

 l:4-Dihydroxyanthracene-monoethyl ether. . 



Kodak-Schinzel, Can. Pat. 380,527 

 Kodak-Schinzel, Can. Pat. 380,527 

 Kodak-Schinzel, Can. Pat. 380,527 

 Kodak-Schinzel, Can. Pat. 380,537 



1939 

 1939 

 1939 

 1939 



