CH333209A - Process for making a yellow mask image in purple photographic images - Google Patents

Process for making a yellow mask image in purple photographic images

Info

Publication number: CH333209A
Authority: CH; Switzerland
Prior art keywords: purple; making; mask image; photographic images; yellow mask
Prior art date: 1954-03-05

Application number

Other languages

German (de)

Inventor

Lothar Dr Burgardt

Erich Dr Reckziegel

Ottmar Dr Wahl

Original Assignee

Agfa 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.)

1954-03-05

Filing date

1955-03-03

Publication date

1958-10-15

1955-03-03 Application filed by Agfa Ag filed Critical Agfa Ag

1958-10-15 Publication of CH333209A publication Critical patent/CH333209A/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
- G03C7/18—Processes for the correction of the colour image in subtractive colour photography

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Heat Sensitive Colour Forming Recording (AREA)
Materials For Photolithography (AREA)
Silver Salt Photography Or Processing Solution Therefor (AREA)

CH333209D 1954-03-05 1955-03-03 Process for making a yellow mask image in purple photographic images CH333209A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE333209X		1954-03-05

Publications (1)

Publication Number	Publication Date
CH333209A true CH333209A (en)	1958-10-15

Family

ID=6208357

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH333209D CH333209A (en)	1954-03-05	1955-03-03	Process for making a yellow mask image in purple photographic images

Country Status (5)

Country	Link
US (1)	US2884325A (en)
BE (1)	BE536088A (en)
CH (1)	CH333209A (en)
FR (1)	FR1120007A (en)
GB (1)	GB765280A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE544737A (en) *	1955-01-28
US3543291A (en) *	1967-02-17	1970-11-24	Bolls & King	Photolithography

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1781966A (en) *	1925-01-16	1930-11-18	Gen Aniline Works Inc	Carbazole-indophenol compounds and process of preparing the same
DE616941C (en) *	1930-03-19
US1898445A (en) *	1931-03-23	1933-02-21	Gen Aniline Works Inc	Indophenols of the benzocarbazole series and process of making same
GB507841A (en) *	1937-11-19	1939-06-19	Kodak Ltd	Process of producing coloured images in multilayer photographic elements
GB524554A (en) *	1939-01-23	1940-08-08	Kodak Ltd	Improvements in colour photographic materials
BE491102A (en) *	1948-09-15
US2733143A (en) *	1949-07-16	1956-01-31		Multilayer color film for integral

0
- BE BE536088D patent/BE536088A/xx unknown
1955
- 1955-03-02 GB GB6189/55A patent/GB765280A/en not_active Expired
- 1955-03-03 FR FR1120007D patent/FR1120007A/en not_active Expired
- 1955-03-03 US US492053A patent/US2884325A/en not_active Expired - Lifetime
- 1955-03-03 CH CH333209D patent/CH333209A/en unknown

Also Published As

Publication number	Publication date
BE536088A (en)
US2884325A (en)	1959-04-28
GB765280A (en)	1957-01-09
FR1120007A (en)	1956-06-28

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