BE492307A - - Google Patents
Info
- Publication number
- BE492307A BE492307A BE492307DA BE492307A BE 492307 A BE492307 A BE 492307A BE 492307D A BE492307D A BE 492307DA BE 492307 A BE492307 A BE 492307A
- Authority
- BE
- Belgium
Links
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
- G03C7/3231—Couplers containing an indazolone ring
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB30406/48A GB663190A (en) | 1948-11-23 | 1948-11-23 | Improvements in and relating to the production of colour photographic images |
| GB23087/51A GB720284A (en) | 1948-11-23 | 1951-10-03 | Improvements in and relating to the production of colour photographic images |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE492307A true BE492307A (en) |
Family
ID=26256320
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE492307D BE492307A (en) | 1948-11-23 | ||
| BE514576D BE514576A (en) | 1948-11-23 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE514576D BE514576A (en) | 1948-11-23 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US2673801A (en) |
| BE (2) | BE514576A (en) |
| CH (2) | CH283789A (en) |
| DE (2) | DE814996C (en) |
| FR (2) | FR1015150A (en) |
| GB (2) | GB663190A (en) |
| NL (4) | NL172896B (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2964402A (en) * | 1951-10-03 | 1960-12-13 | Gevaert Photo Prod Nv | Mono-acetyl indazolone color couplers |
| BE518561A (en) * | 1952-03-21 | |||
| US2866706A (en) * | 1952-12-10 | 1958-12-30 | Ici Ltd | Indazolone colour couplers |
| US3043694A (en) * | 1960-05-23 | 1962-07-10 | Eastman Kodak Co | Novel class of 3-indazolinone developing agent |
| DE1130287B (en) * | 1961-02-01 | 1962-05-24 | Agfa Ag | Process for the production of color photographic images by the process of color development and material for carrying out the process |
| BE633195A (en) * | 1962-06-07 | |||
| DE2064304A1 (en) * | 1970-12-29 | 1972-07-20 | Agfa-Gevaert Ag, 5090 Leverkusen | Photosensitive color photographic material |
| CA1247916A (en) * | 1981-09-02 | 1989-01-03 | Jasbir Sidhu | Method of forming a photographic image dye |
| WO2015123193A1 (en) * | 2014-02-12 | 2015-08-20 | E. I. Du Pont De Nemours And Company | Fungicidal benzodipyrazoles |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US742405A (en) * | 1901-12-17 | 1903-10-27 | Farbenfabriken Elberfeld Co | Photographic plate and process of making same. |
| US2200306A (en) * | 1937-07-23 | 1940-05-14 | Gen Aniline & Film Corp | Compound having reactive methylene groups |
| GB513596A (en) * | 1938-04-08 | 1939-10-17 | John David Kendall | Improvements in and relating to the production of coloured photographic images by colour development |
| GB524557A (en) * | 1938-10-26 | 1940-08-08 | Kodak Ltd | Improvements in and relating to photographic materials and the processing thereof |
| US2353754A (en) * | 1942-11-07 | 1944-07-18 | Eastman Kodak Co | Color photography using metallic salt coupler compounds |
| GB577804A (en) * | 1943-09-27 | 1946-05-31 | Kodak Ltd | Improvements in and relating to the production and processing of photographic materials |
-
0
- NL NL84810D patent/NL84810C/xx active
- BE BE492307D patent/BE492307A/xx unknown
- NL NL717100393A patent/NL150078B/en unknown
- BE BE514576D patent/BE514576A/xx unknown
- NL NL80779D patent/NL80779C/xx active
- NL NLAANVRAGE7709088,A patent/NL172896B/en unknown
-
1948
- 1948-11-23 GB GB30406/48A patent/GB663190A/en not_active Expired
-
1949
- 1949-11-21 FR FR1015150D patent/FR1015150A/en not_active Expired
- 1949-11-22 US US128913A patent/US2673801A/en not_active Expired - Lifetime
- 1949-11-22 CH CH283789D patent/CH283789A/en unknown
- 1949-11-24 DE DEG457A patent/DE814996C/en not_active Expired
-
1951
- 1951-10-03 GB GB23087/51A patent/GB720284A/en not_active Expired
-
1952
- 1952-10-02 FR FR64640D patent/FR64640E/en not_active Expired
- 1952-10-02 CH CH304621D patent/CH304621A/en unknown
- 1952-10-03 DE DEG9910A patent/DE918484C/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL80779C (en) | |
| NL84810C (en) | |
| NL150078B (en) | |
| DE918484C (en) | 1954-09-27 |
| BE514576A (en) | |
| NL172896B (en) | |
| CH283789A (en) | 1952-06-30 |
| FR64640E (en) | 1955-11-30 |
| US2673801A (en) | 1954-03-30 |
| GB720284A (en) | 1954-12-15 |
| FR1015150A (en) | 1952-08-27 |
| GB663190A (en) | 1951-12-19 |
| CH304621A (en) | 1955-01-15 |
| DE814996C (en) | 1951-09-27 |