CH228453A - Process for the production of color images, in particular for multicolor photography. - Google Patents

Process for the production of color images, in particular for multicolor photography.

Info

Publication number: CH228453A
Authority: CH; Switzerland
Prior art keywords: production; color images; multicolor photography; multicolor; photography
Prior art date: 1937-03-03

Application number

Other languages

Original Assignee

Ig Farbenindustrie Ag

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.)

1937-03-03

Filing date

1938-02-28

Publication date

1943-08-31

1938-02-28 Application filed by Ig Farbenindustrie Ag filed Critical Ig Farbenindustrie Ag

1943-08-31 Publication of CH228453A publication Critical patent/CH228453A/en

Classifications

- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B43/00—Preparation of azo dyes from other azo compounds
- C09B43/12—Preparation of azo dyes from other azo compounds by acylation of amino groups
- C09B43/136—Preparation of azo dyes from other azo compounds by acylation of amino groups with polyfunctional acylating agents
- C09B43/145—Preparation of azo dyes from other azo compounds by acylation of amino groups with polyfunctional acylating agents with polycarboxylic acids
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B43/00—Preparation of azo dyes from other azo compounds
- C09B43/18—Preparation of azo dyes from other azo compounds by acylation of hydroxyl group or of mercapto group
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B57/00—Other synthetic dyes of known constitution
- 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
- G03C1/00—Photosensitive materials
- G03C1/76—Photosensitive materials characterised by the base or auxiliary layers
- G03C1/825—Photosensitive materials characterised by the base or auxiliary layers characterised by antireflection means or visible-light filtering means, e.g. antihalation
- G03C1/83—Organic dyestuffs therefor
- 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
- G03C7/32—Colour coupling substances
- G03C7/3212—Couplers characterised by a group not in coupling site, e.g. ballast group, as far as the coupling rest is not specific

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Photosensitive Polymer And Photoresist Processing (AREA)

CH228453D 1937-03-03 1938-02-28 Process for the production of color images, in particular for multicolor photography. CH228453A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DEI0057284		1937-03-03

Publications (1)

Publication Number	Publication Date
CH228453A true CH228453A (en)	1943-08-31

Family

ID=42462833

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH228453D CH228453A (en)	1937-03-03	1938-02-28	Process for the production of color images, in particular for multicolor photography.

Country Status (5)

Country	Link
BE (1)	BE426633A (en)
CH (1)	CH228453A (en)
DE (1)	DE745266C (en)
FR (1)	FR834402A (en)
NL (1)	NL58564C (en)

1937
- 1937-03-03 DE DEI61245D patent/DE745266C/en not_active Expired
1938
- 1938-02-26 BE BE426633A patent/BE426633A/en unknown
- 1938-02-26 FR FR834402D patent/FR834402A/en not_active Expired
- 1938-02-28 CH CH228453D patent/CH228453A/en unknown
- 1938-02-28 NL NL86667A patent/NL58564C/en active

Also Published As

Publication number	Publication date
DE745266C (en)	1944-03-24
FR834402A (en)	1938-11-21
BE426633A (en)	1938-03-31
NL58564C (en)	1946-12-16

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