NL252495A - - Google Patents
Info
- Publication number
- NL252495A NL252495A NL252495DA NL252495A NL 252495 A NL252495 A NL 252495A NL 252495D A NL252495D A NL 252495DA NL 252495 A NL252495 A NL 252495A
- Authority
- NL
- Netherlands
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B43/00—Preparation of azo dyes from other azo compounds
- C09B43/003—Cyclisation of azo dyes; Condensation of azo dyes with formation of ring, e.g. of azopyrazolone 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
- G03C7/00—Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
- G03C7/26—Silver halide emulsions for subtractive colour processes
-
- 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
- G03C7/392—Additives
- G03C7/39208—Organic compounds
- G03C7/39224—Organic compounds with a nitrogen-containing function
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Detergent Compositions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEA32235A DE1125913B (de) | 1959-06-11 | 1959-06-11 | Verfahren zur Herstellung von Dihydrazonen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL252495A true NL252495A (US20020051482A1-20020502-M00012.png) |
Family
ID=6927735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL252495D NL252495A (US20020051482A1-20020502-M00012.png) | 1959-06-11 |
Country Status (5)
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3378554A (en) * | 1958-12-11 | 1968-04-16 | Agfa Ag | Dicarbonyl-dihydrazones |
| US5661139A (en) * | 1995-01-13 | 1997-08-26 | Alteon Inc. | Bis-(2-aryl) hydrazones |
-
0
- NL NL252495D patent/NL252495A/xx unknown
- BE BE591810D patent/BE591810A/xx unknown
-
1959
- 1959-06-11 DE DEA32235A patent/DE1125913B/de active Pending
-
1960
- 1960-06-10 GB GB20528/60A patent/GB916658A/en not_active Expired
- 1960-06-13 US US35457A patent/US3162643A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| BE591810A (US20020051482A1-20020502-M00012.png) | |
| GB916658A (en) | 1963-01-23 |
| DE1125913B (de) | 1962-03-22 |
| US3162643A (en) | 1964-12-22 |
