CH263050A - Photographischer Entwickler. - Google Patents

Photographischer Entwickler.

Info

Publication number: CH263050A
Authority: CH; Switzerland
Prior art keywords: photographic developer; photographic; developer
Prior art date: 1945-01-27

Application number

Other languages

English (en)

Inventor

Corporation General Anili Film

Original Assignee

Gen Aniline & Film Corp

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.)

1945-01-27

Filing date

1946-02-27

Publication date

1949-08-15

1946-02-27 Application filed by Gen Aniline & Film Corp filed Critical Gen Aniline & Film Corp

1949-08-15 Publication of CH263050A publication Critical patent/CH263050A/de

Classifications

- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
- G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents
- G03C5/26—Processes using silver-salt-containing photosensitive materials or agents therefor
- G03C5/29—Development processes or agents therefor
- G03C5/305—Additives other than developers
- G03C5/3056—Macromolecular additives
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
- G03C7/00—Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
- G03C7/30—Colour processes using colour-coupling substances; Materials therefor; Preparing or processing such materials
- G03C7/407—Development processes or agents therefor
- G03C7/413—Developers
- G03C7/4136—Developers p-Phenylenediamine or derivatives thereof

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Spectroscopy & Molecular Physics (AREA)
Silver Salt Photography Or Processing Solution Therefor (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

CH263050D 1945-01-27 1946-02-27 Photographischer Entwickler. CH263050A (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US574973A US2414491A (en)	1945-01-27	1945-01-27	Photographic developer

Publications (1)

Publication Number	Publication Date
CH263050A true CH263050A (de)	1949-08-15

Family

ID=24298383

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
CH258610D CH258610A (de)	1945-01-27	1946-02-27	Verfahren zur Herstellung von Farbstoffbildern.
CH263050D CH263050A (de)	1945-01-27	1946-02-27	Photographischer Entwickler.

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
CH258610D CH258610A (de)	1945-01-27	1946-02-27	Verfahren zur Herstellung von Farbstoffbildern.

Country Status (7)

Country	Link
US (1)	US2414491A (de)
BE (1)	BE465025A (de)
CH (2)	CH258610A (de)
DE (1)	DE827900C (de)
ES (1)	ES172755A1 (de)
FR (1)	FR923784A (de)
GB (1)	GB603276A (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2611785A (en) *		1952-09-23		N-substituted x
US2515121A (en) *	1945-11-08	1950-07-11	Gen Aniline & Film Corp	Process for preventing stains in photographic color material by treatment with basic acids immediately prior to drying
US2515122A (en) *	1945-12-03	1950-07-11	Gen Aniline & Film Corp	Process for preventing stains in photographic color material by the use of a fixing bath-consisting of water, an alkali sulfite, and a fixing agent
US2486440A (en) *	1946-01-10	1949-11-01	Gen Aniline & Film Corp	Production of phenazonium dyestuff images
US2507114A (en) *	1946-08-21	1950-05-09	Du Pont	Aryl azo methine sulfonic acids
US2445252A (en) *	1947-04-10	1948-07-13	Gen Aniline & Film Corp	Photographic elements containing urethanes of nu-substituted j acids as color formers
US2566271A (en) *	1947-05-23	1951-08-28	Eastman Kodak Co	Photographic developer containing substituted sulfonamide groups
US2449919A (en) *	1947-07-05	1948-09-21	Eastman Kodak Co	3-methylsulfonamido-4-amino dimethyl aniline photographic developer
BE488697A (de) *	1948-05-06
BE490160A (de) *	1948-07-15
BE490161A (de) *	1948-07-15
BE492847A (de) *	1948-12-22
US2575027A (en) *	1949-10-29	1951-11-13	Gen Aniline & Film Corp	N-substituted 4, 6-diamino metanilic acids
US2594917A (en) *	1949-12-16	1952-04-29	Gen Aniline & Film Corp	Suppression of proximity development with azine color developers
US2612500A (en) *	1950-03-29	1952-09-30	Du Pont	N (p-aminophenyl) hexamethylenimines
US2656272A (en) *	1950-11-30	1953-10-20	Gen Aniline & Film Corp	Stabilized azine photographic developers containing sodium metaborate as the sole alkali
US3158482A (en) *	1961-07-28	1964-11-24	Lucas Christopher	Dry photographic processing formulation
BE652532A (de) *	1963-09-03	1964-12-16
JP3312629B2 (ja) *	1991-01-23	2002-08-12	日産化学工業株式会社	アニリン誘導体及び製法

0
- BE BE465025D patent/BE465025A/xx unknown
1945
- 1945-01-27 US US574973A patent/US2414491A/en not_active Expired - Lifetime
- 1945-12-15 GB GB34021/45A patent/GB603276A/en not_active Expired
1946
- 1946-02-27 CH CH258610D patent/CH258610A/de unknown
- 1946-02-27 CH CH263050D patent/CH263050A/de unknown
- 1946-03-02 ES ES172755A patent/ES172755A1/es not_active Expired
- 1946-03-13 FR FR923784D patent/FR923784A/fr not_active Expired
1949
- 1949-01-01 DE DEP29355A patent/DE827900C/de not_active Expired

Also Published As

Publication number	Publication date
CH258610A (de)	1948-12-15
US2414491A (en)	1947-01-21
BE465025A (de)
FR923784A (fr)	1947-07-17
GB603276A (en)	1948-06-11
ES172755A1 (es)	1946-12-01
DE827900C (de)	1952-01-14

Publication	Publication Date	Title
CH262295A (de)	1949-06-30	Farbenentwickler.
CH254883A (de)	1948-05-31	Kopiereinrichtung.
CH263053A (fr)	1949-08-15	Stylographe.
FR946452A (fr)	1949-06-03	Matériels photosensibles
CH250099A (de)	1947-08-15	Klein-Thermostat.
FR911042A (fr)	1946-06-26	écrin
FR951531A (fr)	1949-10-27	émulsions photosensibles
CH253965A (de)	1948-04-15	Photographisches Material.
CH254935A (fr)	1948-05-31	Tube électronique.
CH258520A (de)	1948-11-30	Schalter.
FR997899A (fr)	1952-01-11	Viseur photographique
CH247171A (de)	1947-02-28	Vogelschreckapparat.
CH296689A (de)	1954-02-28	Photographisches Kopiergerät.
GR10459B (el)	1945-09-18	Μικρον πλαισιον δια φωτογραφιας.
ES12106Y (es)	1946-11-16	Regla-plumier.
FR927698A (fr)	1947-11-05	Tireuse cinématographique
FR918450A (fr)	1947-02-07	Photographie en couleur
FR995573A (fr)	1951-12-04	Film pelliculable
FR997244A (fr)	1952-01-03	Obturateur
DK64765C (da)	1946-09-02	Gazebind.
ES11656Y (es)	1946-01-16	Mostacero.
DK70533C (da)	1950-01-23	Limovn.
DK65326C (da)	1947-01-13	Shagpibe.
DK65898C (da)	1947-11-17	Lyddaase.
DK65590C (da)	1947-09-01	Snaplaas.