BE416898A - - Google Patents

Info

Publication number
BE416898A
BE416898A BE416898DA BE416898A BE 416898 A BE416898 A BE 416898A BE 416898D A BE416898D A BE 416898DA BE 416898 A BE416898 A BE 416898A
Authority
BE
Belgium
Application number
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Publication of BE416898A publication Critical patent/BE416898A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D231/00—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
    • C07D231/02—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
    • C07D231/10—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D231/14—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D231/44—Oxygen and nitrogen or sulfur and nitrogen atoms
    • C07D231/52—Oxygen atom in position 3 and nitrogen atom in position 5, or vice versa
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S534/00—Organic compounds -- part of the class 532-570 series
    • Y10S534/02—Azo compounds containing chains of eight or more carbon atoms not provided for elsewhere in this class

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
BE416898D 1935-08-07 BE416898A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEI0052962 1935-08-07

Publications (1)

Publication Number Publication Date
BE416898A true BE416898A (en)

Family

ID=7193490

Family Applications (1)

Application Number Title Priority Date Filing Date
BE416898D BE416898A (en) 1935-08-07

Country Status (4)

Country Link
US (1) US2186849A (en)
BE (1) BE416898A (en)
FR (1) FR810401A (en)
NL (1) NL49334C (en)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE744264C (en) * 1938-07-14 1944-01-13 Ig Farbenindustrie Ag Process for the production of color photographic images with the aid of non-diffusible dye formers
BE442410A (en) * 1940-08-08
US2415381A (en) * 1944-03-31 1947-02-04 Du Pont Hydrophilic colloid color formers and photographic elements containing the same
US2415382A (en) * 1944-03-31 1947-02-04 Du Pont Photographic elements including hydrophilic color formers
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 (en) * 1945-02-09
US2567750A (en) * 1945-10-25 1951-09-11 Du Pont Light sensitive elements for color photography
BE479269A (en) * 1945-11-28
US2635535A (en) * 1946-01-31 1953-04-21 Du Pont Mordanting
US2545687A (en) * 1947-04-30 1951-03-20 Gen Aniline & Film Corp N-substituted benzimidazoles
BE482021A (en) * 1947-04-30
US2571698A (en) * 1948-06-02 1951-10-16 Eastman Kodak Co Photographic masking process
BE492063A (en) * 1948-11-09
US2687957A (en) * 1948-12-08 1954-08-31 Gen Aniline & Film Corp Light-sensitive photographic elements containing azo pyrazolones bleachable in ferricyanide compositions
BE496951A (en) * 1949-07-15
BE500494A (en) * 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 (en) * 1951-12-05
BE516242A (en) * 1951-12-15
BE528163A (en) * 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 (en) * 1956-10-23
BE568688A (en) * 1957-06-19
US2993791A (en) * 1957-10-31 1961-07-25 Gen Aniline & Film Corp Color couplers containing long chain alkylaminoisophthalicester groups
BE572846A (en) * 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 (en) * 1964-02-04 1966-01-03 Oreal New composition for dyeing hair using oxidation dyes

Also Published As

Publication number Publication date
US2186849A (en) 1940-01-09
NL49334C (en)
FR810401A (en) 1937-03-22

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