NL49334C - - Google Patents

Info

Publication number: NL49334C
Authority: NL; Netherlands

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.)

1935-08-07

Publication of NL49334C publication Critical patent/NL49334C/xx

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)

NL49334D 1935-08-07 NL49334C (fi)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number	Publication Date
NL49334C true NL49334C (fi)

Family

ID=7193490

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL49334D NL49334C (fi)	1935-08-07

Country Status (4)

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

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE744264C (de) *	1938-07-14	1944-01-13	Ig Farbenindustrie Ag	Verfahren zum Herstellen farbiger photographischer Bilder mit Hilfe diffusionsechter Farbstoffbildner
BE442410A (fi) *	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 (fi) *	1945-02-09
US2567750A (en) *	1945-10-25	1951-09-11	Du Pont	Light sensitive elements for color photography
BE479270A (fi) *	1945-11-28
US2635535A (en) *	1946-01-31	1953-04-21	Du Pont	Mordanting
BE482021A (fi) *	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 (fi) *	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 (fi) *	1949-07-15
BE500494A (fi) *	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
BE516025A (fi) *	1951-12-05
US2694635A (en) *	1951-12-05	1954-11-16	Eastman Kodak Co	Couplers for color photography
BE516242A (fi) *	1951-12-15
BE528163A (fi) *	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 (fi) *	1956-10-23
FR1239317A (fi) *	1957-06-19	1960-12-16
US2993791A (en) *	1957-10-31	1961-07-25	Gen Aniline & Film Corp	Color couplers containing long chain alkylaminoisophthalicester groups
BE572846A (fi) *	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

0
- BE BE416898D patent/BE416898A/xx unknown
- NL NL49334D patent/NL49334C/xx active
1936
- 1936-08-05 US US94340A patent/US2186849A/en not_active Expired - Lifetime
- 1936-08-06 FR FR810401D patent/FR810401A/fr not_active Expired

Also Published As

Publication number	Publication date
US2186849A (en)	1940-01-09
BE416898A (fi)
FR810401A (fr)	1937-03-22

Publication	Publication Date	Title
BE408589A (fi)	1936-04-30
NL45486C (fi)
BE405881A (fi)
BE407131A (fi)
BE407302A (fi)	1935-02-28
BE407388A (fi)
BE407411A (fi)
NL49334C (fi)
BE407487A (fi)
BE407491A (fi)	1936-11-30
BE407519A (fi)	1935-02-28
BE407622A (fi)	1936-02-28
BE407630A (fi)
BE407652A (fi)
BE407653A (fi)
BE407703A (fi)
BE407774A (fi)
BE407804A (fi)	1935-03-30
BE407883A (fi)	1935-03-30
BE408024A (fi)
BE408083A (fi)
BE408090A (fi)	1935-03-30
BE408096A (fi)
BE408282A (fi)
BE408330A (fi)