CH285165A - Process for the production of colored images from tinted silver images. - Google Patents

Process for the production of colored images from tinted silver images.

Info

Publication number: CH285165A
Authority: CH; Switzerland
Prior art keywords: images; production; colored; tinted; tinted silver
Prior art date: 1947-12-30

Application number

Other languages

French (fr)

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.)

1947-12-30

Filing date

1948-12-29

Publication date

1952-08-31

1948-12-29 Application filed by Gen Aniline & Film Corp filed Critical Gen Aniline & Film Corp

1952-08-31 Publication of CH285165A publication Critical patent/CH285165A/en

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
- G03C7/28—Silver dye bleach processes; Materials therefor; Preparing or processing such materials

Landscapes

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

CH285165D 1947-12-30 1948-12-29 Process for the production of colored images from tinted silver images. CH285165A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US794822A US2541884A (en)	1947-12-30	1947-12-30	N-substituted isoalloxazines as catalysts in the dye bleach baths for color photography

Publications (1)

Publication Number	Publication Date
CH285165A true CH285165A (en)	1952-08-31

Family

ID=25163781

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
CH280857D CH280857A (en)	1947-12-30	1948-12-29	Dye bleach bath intended for the production of a colored image.
CH285165D CH285165A (en)	1947-12-30	1948-12-29	Process for the production of colored images from tinted silver images.

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
CH280857D CH280857A (en)	1947-12-30	1948-12-29	Dye bleach bath intended for the production of a colored image.

Country Status (6)

Country	Link
US (1)	US2541884A (en)
BE (1)	BE486550A (en)
CH (2)	CH280857A (en)
DE (1)	DE824884C (en)
FR (1)	FR991224A (en)
GB (1)	GB651124A (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2410025A (en) *	1936-12-14	1946-10-29	Chromogen Inc	Production of colored photographic pictures
BE425206A (en) *	1936-12-14
BE434413A (en) *	1938-05-17

0
- BE BE486550D patent/BE486550A/xx unknown
1947
- 1947-12-30 US US794822A patent/US2541884A/en not_active Expired - Lifetime
1948
- 1948-12-14 GB GB32325/48A patent/GB651124A/en not_active Expired
- 1948-12-24 DE DEP26709A patent/DE824884C/en not_active Expired
- 1948-12-29 CH CH280857D patent/CH280857A/en unknown
- 1948-12-29 FR FR991224D patent/FR991224A/en not_active Expired
- 1948-12-29 CH CH285165D patent/CH285165A/en unknown

Also Published As

Publication number	Publication date
US2541884A (en)	1951-02-13
BE486550A (en)
FR991224A (en)	1951-10-03
DE824884C (en)	1951-12-13
GB651124A (en)	1951-03-14
CH280857A (en)	1952-02-15

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