BE411395A - - Google Patents

Info

Publication number: BE411395A
Authority: BE; Belgium

Application number

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.)

1934-09-24

Publication of BE411395A publication Critical patent/BE411395A/xx

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
- G03C1/831—Azo dyes
- 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)
Luminescent Compositions (AREA)

BE411395D 1934-09-24 BE411395A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB2741834A GB447748A (en)	1934-09-24	1934-09-24	Improvements relating to sensitive photographic elements

Publications (1)

Publication Number	Publication Date
BE411395A true BE411395A (en)

Family

ID=10259248

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE411395D BE411395A (en)	1934-09-24

Country Status (4)

Country	Link
BE (1)	BE411395A (en)
FR (1)	FR795180A (en)
GB (1)	GB447748A (en)
NL (1)	NL44573C (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE744264C (en) *	1938-07-14	1944-01-13	Ig Farbenindustrie Ag	Process for the production of color photographic images with the aid of non-diffusible dye formers

0
- NL NL44573D patent/NL44573C/xx active
- BE BE411395D patent/BE411395A/xx unknown
1934
- 1934-09-24 GB GB2741834A patent/GB447748A/en not_active Expired
1935
- 1935-09-23 FR FR795180D patent/FR795180A/en not_active Expired

Also Published As

Publication number	Publication date
FR795180A (en)	1936-03-07
NL44573C (en)
GB447748A (en)	1936-05-25

Publication	Publication Date	Title
FR789566A (en)	1935-10-31
FR767538A (en)	1934-07-19
FR764639A (en)	1934-05-24
FR767421A (en)	1934-07-16
CS75691C (en)	1947-01-15
BE401237A (en)
BE403299A (en)	1934-06-30
BE399909A (en)
BE401725A (en)
NL41606C (en)
NL37761C (en)	1936-02-16
NL44573C (en)
NL41741C (en)
BE384004A (en)
BE400763A (en)	1934-02-28
BE400945A (en)
BE400974A (en)
BE401025A (en)	1934-02-28
BE401210A (en)
BE401211A (en)
BE401222A (en)	1934-03-31
BE401946A (en)	1934-04-30
BE401688A (en)
BE350814A (en)
NL42525C (en)