NL62049C - - Google Patents

Info

Publication number: NL62049C
Authority: NL; Netherlands

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.)

1946-05-21

Publication of NL62049C publication Critical patent/NL62049C/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

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Optical Filters (AREA)

NL62049D 1946-05-21 NL62049C (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
BE642728X		1946-05-21

Publications (1)

Publication Number	Publication Date
NL62049C true NL62049C (enrdf_load_html_response)

Family

ID=3876450

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL62049D NL62049C (enrdf_load_html_response)	1946-05-21

Country Status (4)

Country	Link
BE (1)	BE472940A (enrdf_load_html_response)
DE (1)	DE811315C (enrdf_load_html_response)
GB (1)	GB642728A (enrdf_load_html_response)
NL (1)	NL62049C (enrdf_load_html_response)

0
- BE BE472940D patent/BE472940A/xx unknown
- NL NL62049D patent/NL62049C/xx active
1947
- 1947-05-13 GB GB12913/47A patent/GB642728A/en not_active Expired
1949
- 1949-12-13 DE DEG590D patent/DE811315C/de not_active Expired

Also Published As

Publication number	Publication date
BE472940A (enrdf_load_html_response)
DE811315C (de)	1951-08-20
GB642728A (en)	1950-09-13

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