BE531295A - - Google Patents
Info
- Publication number
- BE531295A BE531295A BE531295DA BE531295A BE 531295 A BE531295 A BE 531295A BE 531295D A BE531295D A BE 531295DA BE 531295 A BE531295 A BE 531295A
- Authority
- BE
- Belgium
Links
Classifications
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- 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
- G03C7/46—Subtractive processes not covered by the group G03C7/26; Materials therefor; Preparing or processing such materials
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- 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
- G03C1/64—Compositions containing iron compounds as photosensitive substances
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- 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
- G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents
- G03C5/26—Processes using silver-salt-containing photosensitive materials or agents therefor
- G03C5/40—Chemically transforming developed images
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US375833A US2886435A (en) | 1953-08-21 | 1953-08-21 | Photographic iron-silver color process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE531295A true BE531295A (US06623731-20030923-C00052.png) |
Family
ID=23482556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE531295D BE531295A (US06623731-20030923-C00052.png) | 1953-08-21 |
Country Status (6)
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4568633A (en) * | 1985-01-02 | 1986-02-04 | Eastman Kodak Company | Photographic elements and processes utilizing imagewise reduction of ferric ions |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1225146A (en) * | 1909-05-10 | 1917-05-08 | George W Leighton | Coating material for paper for photographic uses. |
| US1079756A (en) * | 1913-03-01 | 1913-11-25 | Rudolf Fischer | Process of toning photographic silver-pictures. |
| US1126495A (en) * | 1914-04-03 | 1915-01-26 | John Lewisohn | Method of colored photographic reproduction. |
| GB279381A (en) * | 1926-10-22 | 1928-08-27 | Richard Gschopf | Improvements in or relating to processes for the production of natural colour photographic pictures |
| US1805592A (en) * | 1927-02-09 | 1931-05-19 | Manabu Tada | Black line photographic sensitized paper and process of making the same |
| BE372003A (US06623731-20030923-C00052.png) * | 1930-07-16 | |||
| US1954325A (en) * | 1930-11-17 | 1934-04-10 | Martinez Michele | Photographically produced gelatin relief |
| US2154506A (en) * | 1937-03-08 | 1939-04-18 | Frederick Post Company | Manufacture of blue-print sheets |
| US2264334A (en) * | 1939-05-09 | 1941-12-02 | Kalle & Co Ag | Photographic printing material |
| US2444567A (en) * | 1945-08-27 | 1948-07-06 | Polaroid Corp | Color photographic process |
| BE479269A (US06623731-20030923-C00052.png) * | 1945-11-28 | |||
| CH288751A (de) * | 1950-04-06 | 1953-02-15 | Ciba Geigy | Verfahren zur Herstellung photographischer Registrierungen. |
| BE503489A (US06623731-20030923-C00052.png) * | 1950-05-26 |
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0
- BE BE531295D patent/BE531295A/xx unknown
-
1953
- 1953-08-21 US US375833A patent/US2886435A/en not_active Expired - Lifetime
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1954
- 1954-08-13 GB GB23632/54A patent/GB770959A/en not_active Expired
- 1954-08-19 FR FR1111128D patent/FR1111128A/fr not_active Expired
- 1954-08-20 DE DEM24210A patent/DE1004047B/de active Pending
- 1954-08-21 CH CH332166D patent/CH332166A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US2886435A (en) | 1959-05-12 |
| CH332166A (de) | 1958-08-31 |
| FR1111128A (fr) | 1956-02-22 |
| DE1004047B (de) | 1957-03-07 |
| GB770959A (en) | 1957-03-27 |
