CH293145A - Elément photographique à revêtement antihalo. - Google Patents

Elément photographique à revêtement antihalo.

Info

Publication number: CH293145A
Authority: CH; Switzerland
Prior art keywords: photographic element; antihalation coating; antihalation; coating; photographic
Prior art date: 1948-12-23

Application number

Other languages

English (en)

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.)

1948-12-23

Filing date

1949-12-23

Publication date

1953-09-15

1949-12-23 Application filed by Gen Aniline & Film Corp filed Critical Gen Aniline & Film Corp

1953-09-15 Publication of CH293145A publication Critical patent/CH293145A/fr

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
- 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

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Silver Salt Photography Or Processing Solution Therefor (AREA)

CH293145D 1948-12-23 1949-12-23 Elément photographique à revêtement antihalo. CH293145A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US67097A US2606833A (en)	1948-12-23	1948-12-23	Photographic film with antihalation layer

Publications (1)

Publication Number	Publication Date
CH293145A true CH293145A (fr)	1953-09-15

Family

ID=22073680

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH293145D CH293145A (fr)	1948-12-23	1949-12-23	Elément photographique à revêtement antihalo.

Country Status (6)

Country	Link
US (1)	US2606833A (fr)
BE (1)	BE492873A (fr)
CH (1)	CH293145A (fr)
DE (1)	DE849651C (fr)
FR (1)	FR1003429A (fr)
GB (1)	GB663349A (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE542750A (fr) *	1954-11-12
DE1038395B (de) *	1957-01-31	1958-09-04	Wolfen Filmfab Veb	Verfahren zur Herstellung von photographischen Lichthofschutz- und Filterschichten
BE566228A (fr) *	1957-03-29
US3253918A (en) *	1962-06-01	1966-05-31	Eastman Kodak Co	Print-out element
DE1182066B (de) *	1963-07-31	1964-11-19	Agfa Ag	Ultraviolettes Licht absorbierendes Filter, insbesondere in farbenphotographischen Materialien
US4115126A (en) *	1977-01-27	1978-09-19	E. I. Du Pont De Nemours And Company	Magenta triphenylmethane antihalation dyes for photographic elements

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL39217C (fr) *	1933-08-19
FR780687A (fr) *	1933-11-18	1935-04-30	Ig Farbenindustrie Ag	Procédé de fabrication de couches anti-halo et de couches filtrantes avec colorants de triphénylméthane
US2304946A (en) *	1940-04-19	1942-12-15	Eastman Kodak Co	Triarylmethane compound
US2304890A (en) *	1940-09-07	1942-12-15	Eastman Kodak Co	Triarylmethane compound

0
- BE BE492873D patent/BE492873A/xx unknown
1948
- 1948-12-23 US US67097A patent/US2606833A/en not_active Expired - Lifetime
1949
- 1949-12-12 GB GB31879/49A patent/GB663349A/en not_active Expired
- 1949-12-22 FR FR1003429D patent/FR1003429A/fr not_active Expired
- 1949-12-23 CH CH293145D patent/CH293145A/fr unknown
- 1949-12-24 DE DEG671A patent/DE849651C/de not_active Expired

Also Published As

Publication number	Publication date
FR1003429A (fr)	1952-03-18
BE492873A (fr)
US2606833A (en)	1952-08-12
DE849651C (de)	1952-09-18
GB663349A (en)	1951-12-19

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