GB665984A - Improvements in and relating to the manufacture of photographic reversal images - Google Patents
Improvements in and relating to the manufacture of photographic reversal imagesInfo
- Publication number
- GB665984A GB665984A GB26570/47A GB2657047A GB665984A GB 665984 A GB665984 A GB 665984A GB 26570/47 A GB26570/47 A GB 26570/47A GB 2657047 A GB2657047 A GB 2657047A GB 665984 A GB665984 A GB 665984A
- Authority
- GB
- United Kingdom
- Prior art keywords
- emulsion layer
- diffusion
- bath
- hardened
- hypo
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
Links
- 238000004519 manufacturing process Methods 0.000 title 1
- 239000000839 emulsion Substances 0.000 abstract 6
- 238000009792 diffusion process Methods 0.000 abstract 4
- 239000000126 substance Substances 0.000 abstract 4
- 239000000463 material Substances 0.000 abstract 3
- -1 silver halide Chemical class 0.000 abstract 3
- 238000000034 method Methods 0.000 abstract 2
- ZNNZYHKDIALBAK-UHFFFAOYSA-M potassium thiocyanate Chemical compound [K+].[S-]C#N ZNNZYHKDIALBAK-UHFFFAOYSA-M 0.000 abstract 2
- 229940116357 potassium thiocyanate Drugs 0.000 abstract 2
- 229910052709 silver Inorganic materials 0.000 abstract 2
- 239000004332 silver Substances 0.000 abstract 2
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 abstract 2
- ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical compound [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 abstract 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 abstract 1
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 abstract 1
- ZMZDMBWJUHKJPS-UHFFFAOYSA-M Thiocyanate anion Chemical compound [S-]C#N ZMZDMBWJUHKJPS-UHFFFAOYSA-M 0.000 abstract 1
- 235000012501 ammonium carbonate Nutrition 0.000 abstract 1
- 239000001099 ammonium carbonate Substances 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 238000001879 gelation Methods 0.000 abstract 1
- PDMYFWLNGXIKEP-UHFFFAOYSA-K gold(3+);trithiocyanate Chemical compound [Au+3].[S-]C#N.[S-]C#N.[S-]C#N PDMYFWLNGXIKEP-UHFFFAOYSA-K 0.000 abstract 1
- ZMZDMBWJUHKJPS-UHFFFAOYSA-N hydrogen thiocyanate Natural products SC#N ZMZDMBWJUHKJPS-UHFFFAOYSA-N 0.000 abstract 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 abstract 1
- 230000002401 inhibitory effect Effects 0.000 abstract 1
- PSZYNBSKGUBXEH-UHFFFAOYSA-N naphthalene-1-sulfonic acid Chemical compound C1=CC=C2C(S(=O)(=O)O)=CC=CC2=C1 PSZYNBSKGUBXEH-UHFFFAOYSA-N 0.000 abstract 1
- 230000000452 restraining effect Effects 0.000 abstract 1
- 229910052711 selenium Inorganic materials 0.000 abstract 1
- 239000011669 selenium Substances 0.000 abstract 1
- 229940065287 selenium compound Drugs 0.000 abstract 1
- 150000003343 selenium compounds Chemical class 0.000 abstract 1
- 229910052708 sodium Inorganic materials 0.000 abstract 1
- 239000011734 sodium Substances 0.000 abstract 1
- 235000010265 sodium sulphite Nutrition 0.000 abstract 1
- 239000002904 solvent Substances 0.000 abstract 1
- BDHFUVZGWQCTTF-UHFFFAOYSA-N sulfonic acid Chemical compound OS(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-N 0.000 abstract 1
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
- G03C8/00—Diffusion transfer processes or agents therefor; Photosensitive materials for such processes
- G03C8/02—Photosensitive materials characterised by the image-forming section
- G03C8/04—Photosensitive materials characterised by the image-forming section the substances transferred by diffusion consisting of inorganic or organo-metallic compounds derived from photosensitive noble metals
- G03C8/06—Silver salt diffusion transfer
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL128013 | 1946-10-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB665984A true GB665984A (en) | 1952-02-06 |
Family
ID=19750404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB26570/47A Expired GB665984A (en) | 1946-10-07 | 1947-10-02 | Improvements in and relating to the manufacture of photographic reversal images |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2663641A (enrdf_load_stackoverflow) |
| BE (1) | BE476512A (enrdf_load_stackoverflow) |
| FR (1) | FR57717E (enrdf_load_stackoverflow) |
| GB (1) | GB665984A (enrdf_load_stackoverflow) |
| NL (2) | NL60845C (enrdf_load_stackoverflow) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2962377A (en) * | 1954-10-15 | 1960-11-29 | Polaroid Corp | Photographic processes and compositions useful therein |
| US2834676A (en) * | 1955-07-19 | 1958-05-13 | Sperry Rand Corp | Photographic diffusion transfer process for producing multiple direct positive copies |
| BE557693A (enrdf_load_stackoverflow) * | 1956-05-23 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1303635A (en) * | 1919-05-13 | John o | ||
| US1285015A (en) * | 1915-06-08 | 1918-11-19 | Clarence P Browning | Photo-engraving. |
| FR605883A (fr) * | 1925-02-09 | 1926-06-03 | Film En Couleurs Keller Dorian | Procédé pour le développement de vues photographiques et cinématographiques, en noir et en couleurs |
| GB317199A (en) * | 1928-07-14 | 1929-08-15 | Humphrey Desmond Murray | Improvements in and relating to the production of photographic images |
| DE552434C (de) * | 1930-01-14 | 1932-06-13 | Ig Farbenindustrie Ag | Verfahren zum Vermeiden von Luftflecken in den Bildschichten photographischer Materialien beim Behandeln in Baedern aller Art |
| DE530337C (de) * | 1930-06-05 | 1931-07-27 | Schering Kahlbaum Ag | Verfahren zur Herstellung direkter Positive unter Verwendung von zwei Schichten |
| US1849245A (en) * | 1930-07-21 | 1932-03-15 | Eastman Kodak Co | Toning bath for photocraphic prints |
| US1930140A (en) * | 1932-01-23 | 1933-10-10 | Eastman Kodak Co | Acid hardening fixing bath |
| BE402030A (enrdf_load_stackoverflow) * | 1933-03-22 | |||
| NL60610C (enrdf_load_stackoverflow) * | 1939-11-02 | |||
| BE444702A (enrdf_load_stackoverflow) * | 1941-01-24 | |||
| US2352014A (en) * | 1941-07-21 | 1944-06-20 | Rott Andre | Photomechanical printing process and printing material for carrying out the same |
| US2397016A (en) * | 1944-07-25 | 1946-03-19 | Photo Technical Corp | Combined developer and fixer |
| US2440106A (en) * | 1946-04-26 | 1948-04-20 | Polaroid Corp | Light-polarizing image and methods for forming the same |
| US2543181A (en) * | 1947-01-15 | 1951-02-27 | Polaroid Corp | Photographic product comprising a rupturable container carrying a photographic processing liquid |
-
0
- NL NL128013D patent/NL128013B/xx unknown
- NL NL60845D patent/NL60845C/xx active
- BE BE476512D patent/BE476512A/xx unknown
-
1947
- 1947-09-30 US US777105A patent/US2663641A/en not_active Expired - Lifetime
- 1947-10-02 GB GB26570/47A patent/GB665984A/en not_active Expired
- 1947-10-07 FR FR57717D patent/FR57717E/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL60845C (enrdf_load_stackoverflow) | |
| US2663641A (en) | 1953-12-22 |
| FR57717E (fr) | 1953-05-04 |
| NL128013B (enrdf_load_stackoverflow) | |
| BE476512A (enrdf_load_stackoverflow) |
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