GB640038A - Method of developing photographic multilayer color materials - Google Patents

Method of developing photographic multilayer color materials

Info

Publication number: GB640038A
Authority: GB; United Kingdom
Prior art keywords: color materials; multilayer color; developing photographic; photographic multilayer; developing
Prior art date: 1946-10-22
Legal status (The legal status 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 status listed.): Expired

Application number

GB2411547A

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

GAF Chemicals Corp

Original Assignee

General Aniline and 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.)

1946-10-22

Filing date

1947-09-01

Publication date

1950-07-12

1947-09-01 Application filed by General Aniline and Film Corp filed Critical General Aniline and Film Corp

1950-07-12 Publication of GB640038A publication Critical patent/GB640038A/en

Status Expired legal-status Critical Current

Links

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
- 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

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)

GB2411547A 1946-10-22 1947-09-01 Method of developing photographic multilayer color materials Expired GB640038A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US70494146A	1946-10-22	1946-10-22

Publications (1)

Publication Number	Publication Date
GB640038A true GB640038A (en)	1950-07-12

Family

ID=24831478

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB2411547A Expired GB640038A (en)	1946-10-22	1947-09-01	Method of developing photographic multilayer color materials

Country Status (3)

Country	Link
BE (1)	BE476896A (en)
FR (1)	FR1013475A (en)
GB (1)	GB640038A (en)

0
- BE BE476896D patent/BE476896A/xx unknown
1947
- 1947-09-01 GB GB2411547A patent/GB640038A/en not_active Expired
- 1947-10-16 FR FR1013475D patent/FR1013475A/en not_active Expired

Also Published As

Publication number	Publication date
FR1013475A (en)	1952-07-29
BE476896A (en)

Similar Documents

Publication	Publication Date	Title
FR947487A (en)	1949-07-04	Diazotype photographic materials
ES179657A1 (en)	1947-10-16	A PROCEDURE OF PRODUCTION COLORING IMAGES IN PHOTOGRAPHIC ELEMENTS
GB646376A (en)	1950-11-22	Photographic developer
GB643375A (en)	1950-09-20	Diazotype photographic material
FR949872A (en)	1949-09-12	Diazotype photographic materials
GB640038A (en)	1950-07-12	Method of developing photographic multilayer color materials
GB640136A (en)	1950-07-12	Improved first developer for multi-layer color film of the reserval type
GB643042A (en)	1950-09-15	Method of producing diazotype images and improved diazotype materials therefor
FR949871A (en)	1949-09-12	Process for making photographic images
CA437683A (en)	1946-10-29	Photographic developing apparatus
CA438910A (en)	1946-12-31	Photographic developing process
CA435239A (en)	1946-06-11	Sensitized photographic emulsion
CA435240A (en)	1946-06-11	Sensitized photographic emulsion
CA435235A (en)	1946-06-11	Sensitized photographic emulsion
CA435236A (en)	1946-06-11	Sensitized photographic emulsion
CA435237A (en)	1946-06-11	Sensitized photographic emulsion
CA435238A (en)	1946-06-11	Sensitized photographic emulsion
CA435984A (en)	1946-07-23	Photographic emulsion layer
CA438203A (en)	1946-11-26	Photographic emulsion development
CA438204A (en)	1946-11-26	Photographic emulsion development
CA436068A (en)	1946-07-30	Photographic copying apparatus
CA436067A (en)	1946-07-30	Photographic copying apparatus
CA435336A (en)	1946-06-18	Photographic emulsion
CA438648A (en)	1946-12-17	Photographic developer
CA434521A (en)	1946-04-30	Photographic emulsion applying method