DE744264C
(de)
*
|
1938-07-14 |
1944-01-13 |
Ig Farbenindustrie Ag |
Verfahren zum Herstellen farbiger photographischer Bilder mit Hilfe diffusionsechter Farbstoffbildner
|
NL59371C
(ja)
*
|
1940-08-08 |
|
|
|
US2415382A
(en)
*
|
1944-03-31 |
1947-02-04 |
Du Pont |
Photographic elements including hydrophilic color formers
|
US2415381A
(en)
*
|
1944-03-31 |
1947-02-04 |
Du Pont |
Hydrophilic colloid color formers and photographic elements containing the same
|
US2423460A
(en)
*
|
1944-03-31 |
1947-07-08 |
Du Pont |
Photographic elements containing polyamide dye intermediate layers
|
US2425503A
(en)
*
|
1944-05-20 |
1947-08-12 |
Gen Aniline & Film Corp |
Nondiffusing couplers for color photography
|
US2435173A
(en)
*
|
1944-06-07 |
1948-01-27 |
Gen Aniline & Film Corp |
Acetyl n-heterocyclic couplers for color photography
|
US2435616A
(en)
*
|
1944-07-07 |
1948-02-10 |
Eastman Kodak Co |
Elimination coupling with azosubstituted couplers
|
US2584349A
(en)
*
|
1944-11-10 |
1952-02-05 |
Gen Aniline & Film Corp |
Color forming development with an aromatic primary amino developer and alpha-[4-sulfophenylazo]-aceto-acet-2-4-dichloroanilide
|
US2449244A
(en)
*
|
1945-01-25 |
1948-09-14 |
Gen Aniline & Film Corp |
Thioindoxyl couplers for color photography
|
BE471542A
(ja)
*
|
1945-02-09 |
|
|
|
US2567750A
(en)
*
|
1945-10-25 |
1951-09-11 |
Du Pont |
Light sensitive elements for color photography
|
BE479270A
(ja)
*
|
1945-11-28 |
|
|
|
US2635535A
(en)
*
|
1946-01-31 |
1953-04-21 |
Du Pont |
Mordanting
|
BE482021A
(ja)
*
|
1947-04-30 |
|
|
|
US2545687A
(en)
*
|
1947-04-30 |
1951-03-20 |
Gen Aniline & Film Corp |
N-substituted benzimidazoles
|
US2571698A
(en)
*
|
1948-06-02 |
1951-10-16 |
Eastman Kodak Co |
Photographic masking process
|
FR998985A
(ja)
*
|
1948-11-09 |
1952-01-24 |
|
|
US2687957A
(en)
*
|
1948-12-08 |
1954-08-31 |
Gen Aniline & Film Corp |
Light-sensitive photographic elements containing azo pyrazolones bleachable in ferricyanide compositions
|
BE496951A
(ja)
*
|
1949-07-15 |
|
|
|
BE500494A
(ja)
*
|
1950-01-10 |
|
|
|
US2704710A
(en)
*
|
1950-04-18 |
1955-03-22 |
Gen Aniline & Film Corp |
Precipitation of azo dyes in silver halide emulsions by means of guanidine and biguanide compounds containing long alkyl chains
|
US2695233A
(en)
*
|
1950-12-09 |
1954-11-23 |
Gen Aniline & Film Corp |
Irreversibly dischargeable photographic filter layers and method of processing film containing the same
|
US2671021A
(en)
*
|
1950-12-27 |
1954-03-02 |
Gen Aniline & Film Corp |
Polymeric magenta color former
|
US2723197A
(en)
*
|
1951-03-23 |
1955-11-08 |
Gen Aniline & Film Corp |
Silver halide emulsions for black and white prints containing brightening agents
|
US2694635A
(en)
*
|
1951-12-05 |
1954-11-16 |
Eastman Kodak Co |
Couplers for color photography
|
BE516025A
(ja)
*
|
1951-12-05 |
|
|
|
BE516242A
(ja)
*
|
1951-12-15 |
|
|
|
BE528163A
(ja)
*
|
1953-04-17 |
|
|
|
US2908573A
(en)
*
|
1956-07-25 |
1959-10-13 |
Eastman Kodak Co |
Photographic color couplers containing mono-n-alkyl groups
|
US2829975A
(en)
*
|
1956-04-26 |
1958-04-08 |
Gen Aniline & Film Corp |
3-alpha-sulfo acylamino pyrazolone color formers in which the acyl group contains a long aliphatic chain
|
BE561850A
(ja)
*
|
1956-10-23 |
|
|
|
BE568688A
(ja)
*
|
1957-06-19 |
|
|
|
US2993791A
(en)
*
|
1957-10-31 |
1961-07-25 |
Gen Aniline & Film Corp |
Color couplers containing long chain alkylaminoisophthalicester groups
|
BE572846A
(ja)
*
|
1957-12-26 |
|
|
|
US3112198A
(en)
*
|
1959-06-18 |
1963-11-26 |
Gen Aniline & Film Corp |
Non-diffusing color formers in which the long aliphatic chain thereon is provided with a terminal sulfo group
|
FR1422838A
(fr)
*
|
1964-02-04 |
1966-01-03 |
Oreal |
Composition nouvelle pour la teinture des cheveux à l'aide de colorants d'oxydation
|