FR874457A - Color image production process - Google Patents

Color image production process

Info

Publication number: FR874457A
Authority: FR; France
Prior art keywords: production process; color image; image production; color; production
Prior art date: 1940-07-30
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

Other languages

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.)

IG Farbenindustrie AG

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.)

1940-07-30

Filing date

1941-07-29

Publication date

1942-08-07

1941-07-29 Application filed by IG Farbenindustrie AG filed Critical IG Farbenindustrie AG

1942-08-07 Application granted granted Critical

1942-08-07 Publication of FR874457A publication Critical patent/FR874457A/en

Status Expired legal-status Critical Current

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

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
Silver Salt Photography Or Processing Solution Therefor (AREA)

FR874457D 1940-07-30 1941-07-29 Color image production process Expired FR874457A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DEI0067524		1940-07-30

Publications (1)

Publication Number	Publication Date
FR874457A true FR874457A (en)	1942-08-07

Family

ID=7196736

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
FR874457D Expired FR874457A (en)	1940-07-30	1941-07-29	Color image production process
FR51873D Expired FR51873E (en)	1940-07-30	1941-12-08	Process for the production of color images

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
FR51873D Expired FR51873E (en)	1940-07-30	1941-12-08	Process for the production of color images

Country Status (5)

Country	Link
US (1)	US2374505A (en)
BE (1)	BE442543A (en)
CH (1)	CH225798A (en)
FR (2)	FR874457A (en)
IT (1)	IT391164A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4675215A (en) *	1985-09-27	1987-06-23	Economics Laboratory, Inc.	Method and composition for the inhibition of corrosion

0
- IT IT391164D patent/IT391164A/it unknown
1941
- 1941-07-21 CH CH225798D patent/CH225798A/en unknown
- 1941-07-29 FR FR874457D patent/FR874457A/en not_active Expired
- 1941-08-26 BE BE442543D patent/BE442543A/xx unknown
- 1941-12-08 FR FR51873D patent/FR51873E/en not_active Expired
1942
- 1942-02-17 US US431261A patent/US2374505A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
FR51873E (en)	1943-05-24
CH225798A (en)	1943-02-28
US2374505A (en)	1945-04-24
BE442543A (en)	1941-09-30
IT391164A (en)

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