NL60562C - - Google Patents

Info

Publication number: NL60562C
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.)

1941-06-30

Publication of NL60562C publication Critical patent/NL60562C/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
- G03C7/00—Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
- G03C7/30—Colour processes using colour-coupling substances; Materials therefor; Preparing or processing such materials
- G03C7/32—Colour coupling substances
- G03C7/36—Couplers containing compounds with active methylene groups
- G03C7/38—Couplers containing compounds with active methylene groups in rings
- G03C7/384—Couplers containing compounds with active methylene groups in rings in pyrazolone rings

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)

NL60562D 1941-06-30 NL60562C (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DEI0069954		1941-06-30

Publications (1)

Publication Number	Publication Date
NL60562C true NL60562C (enrdf_load_html_response)

Family

ID=7197062

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL60562D NL60562C (enrdf_load_html_response)	1941-06-30

Country Status (4)

Country	Link
BE (1)	BE445959A (enrdf_load_html_response)
CH (2)	CH230510A (enrdf_load_html_response)
FR (1)	FR883139A (enrdf_load_html_response)
NL (1)	NL60562C (enrdf_load_html_response)

0
- BE BE445959D patent/BE445959A/xx unknown
- NL NL60562D patent/NL60562C/xx active
1942
- 1942-06-15 CH CH230510D patent/CH230510A/de unknown
- 1942-06-15 CH CH234134D patent/CH234134A/de unknown
- 1942-06-16 FR FR883139D patent/FR883139A/fr not_active Expired

Also Published As

Publication number	Publication date
FR883139A (fr)	1943-06-24
CH234134A (de)	1944-09-15
CH230510A (de)	1944-01-15
BE445959A (enrdf_load_html_response)

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