GB1292359A - Photographic dye developer diffusion transfer process - Google Patents
Photographic dye developer diffusion transfer processInfo
- Publication number
- GB1292359A GB1292359A GB5771/70A GB577170A GB1292359A GB 1292359 A GB1292359 A GB 1292359A GB 5771/70 A GB5771/70 A GB 5771/70A GB 577170 A GB577170 A GB 577170A GB 1292359 A GB1292359 A GB 1292359A
- Authority
- GB
- United Kingdom
- Prior art keywords
- silver halide
- light
- dye developer
- emulsion layer
- dye
- 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
- 238000009792 diffusion process Methods 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 3
- YCIMNLLNPGFGHC-UHFFFAOYSA-N catechol Chemical compound OC1=CC=CC=C1O YCIMNLLNPGFGHC-UHFFFAOYSA-N 0.000 abstract 8
- 229910052709 silver Inorganic materials 0.000 abstract 7
- 239000004332 silver Substances 0.000 abstract 7
- -1 silver halide Chemical class 0.000 abstract 6
- 239000000839 emulsion Substances 0.000 abstract 5
- 239000000463 material Substances 0.000 abstract 4
- 229910052751 metal Inorganic materials 0.000 abstract 4
- 239000002184 metal Substances 0.000 abstract 4
- 229920000642 polymer Polymers 0.000 abstract 4
- 239000007864 aqueous solution Substances 0.000 abstract 3
- 125000004432 carbon atom Chemical group C* 0.000 abstract 2
- 239000003795 chemical substances by application Substances 0.000 abstract 2
- 150000003839 salts Chemical class 0.000 abstract 2
- 150000005206 1,2-dihydroxybenzenes Chemical class 0.000 abstract 1
- WHJAXTGVMTVKHM-UHFFFAOYSA-N 4-phenoxybenzene-1,2-diol Chemical compound C1=C(O)C(O)=CC=C1OC1=CC=CC=C1 WHJAXTGVMTVKHM-UHFFFAOYSA-N 0.000 abstract 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 abstract 1
- 125000000217 alkyl group Chemical group 0.000 abstract 1
- 125000003118 aryl group Chemical group 0.000 abstract 1
- 125000004104 aryloxy group Chemical group 0.000 abstract 1
- 125000004429 atom Chemical group 0.000 abstract 1
- 235000010410 calcium alginate Nutrition 0.000 abstract 1
- 229960002681 calcium alginate Drugs 0.000 abstract 1
- 239000000648 calcium alginate Substances 0.000 abstract 1
- OKHHGHGGPDJQHR-YMOPUZKJSA-L calcium;(2s,3s,4s,5s,6r)-6-[(2r,3s,4r,5s,6r)-2-carboxy-6-[(2r,3s,4r,5s,6r)-2-carboxylato-4,5,6-trihydroxyoxan-3-yl]oxy-4,5-dihydroxyoxan-3-yl]oxy-3,4,5-trihydroxyoxane-2-carboxylate Chemical compound [Ca+2].O[C@@H]1[C@H](O)[C@H](O)O[C@@H](C([O-])=O)[C@H]1O[C@H]1[C@@H](O)[C@@H](O)[C@H](O[C@H]2[C@H]([C@@H](O)[C@H](O)[C@H](O2)C([O-])=O)O)[C@H](C(O)=O)O1 OKHHGHGGPDJQHR-YMOPUZKJSA-L 0.000 abstract 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 abstract 1
- 125000002843 carboxylic acid group Chemical group 0.000 abstract 1
- 239000002738 chelating agent Substances 0.000 abstract 1
- 125000000753 cycloalkyl group Chemical group 0.000 abstract 1
- 229910052736 halogen Inorganic materials 0.000 abstract 1
- 150000002367 halogens Chemical class 0.000 abstract 1
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 230000003647 oxidation Effects 0.000 abstract 1
- 238000007254 oxidation reaction Methods 0.000 abstract 1
- 238000001228 spectrum Methods 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
- G03C8/08—Photosensitive materials characterised by the image-forming section the substances transferred by diffusion consisting of organic compounds
- G03C8/10—Photosensitive materials characterised by the image-forming section the substances transferred by diffusion consisting of organic compounds of dyes or their precursors
- G03C8/12—Photosensitive materials characterised by the image-forming section the substances transferred by diffusion consisting of organic compounds of dyes or their precursors characterised by the releasing mechanism
- G03C8/14—Oxidation of the chromogenic substances
- G03C8/16—Oxidation of the chromogenic substances initially diffusible in alkaline environment
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
- Photosensitive Polymer And Photoresist Processing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US79728369A | 1969-02-06 | 1969-02-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1292359A true GB1292359A (en) | 1972-10-11 |
Family
ID=25170397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB5771/70A Expired GB1292359A (en) | 1969-02-06 | 1970-02-06 | Photographic dye developer diffusion transfer process |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3617272A (enrdf_load_stackoverflow) |
| JP (1) | JPS494330B1 (enrdf_load_stackoverflow) |
| BE (1) | BE745489A (enrdf_load_stackoverflow) |
| CA (1) | CA934207A (enrdf_load_stackoverflow) |
| CH (1) | CH526797A (enrdf_load_stackoverflow) |
| DE (1) | DE2005281C3 (enrdf_load_stackoverflow) |
| FR (1) | FR2033882A5 (enrdf_load_stackoverflow) |
| GB (1) | GB1292359A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2299991A (en) * | 1995-04-20 | 1996-10-23 | Ag Technology Corp | Chemical strengthening of glass |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4417064A (en) * | 1981-01-05 | 1983-11-22 | Polaroid Corporation | Biphenyl compounds and method of preparing same |
| US4365072A (en) * | 1981-10-22 | 1982-12-21 | Polaroid Corporation | Biphenyl aldehydes |
| JPS62185647U (enrdf_load_stackoverflow) * | 1986-05-19 | 1987-11-26 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL214523A (enrdf_load_stackoverflow) * | 1956-02-13 | 1900-01-01 | ||
| BE627760A (enrdf_load_stackoverflow) * | 1962-01-31 | |||
| US3262781A (en) * | 1962-07-05 | 1966-07-26 | Polaroid Corp | Photographic products |
| US3477849A (en) * | 1964-03-23 | 1969-11-11 | Eastman Kodak Co | Multi-color dye developer systems |
-
1969
- 1969-02-06 US US797283A patent/US3617272A/en not_active Expired - Lifetime
-
1970
- 1970-01-12 CA CA071888A patent/CA934207A/en not_active Expired
- 1970-01-30 JP JP45007783A patent/JPS494330B1/ja active Pending
- 1970-02-03 FR FR7003690A patent/FR2033882A5/fr not_active Expired
- 1970-02-04 BE BE745489D patent/BE745489A/xx unknown
- 1970-02-05 DE DE2005281A patent/DE2005281C3/de not_active Expired
- 1970-02-06 CH CH174170A patent/CH526797A/fr not_active IP Right Cessation
- 1970-02-06 GB GB5771/70A patent/GB1292359A/en not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2299991A (en) * | 1995-04-20 | 1996-10-23 | Ag Technology Corp | Chemical strengthening of glass |
| US5900296A (en) * | 1995-04-20 | 1999-05-04 | Ag Technology Co., Ltd. | Glass substrate for magnetic disk |
Also Published As
| Publication number | Publication date |
|---|---|
| US3617272A (en) | 1971-11-02 |
| JPS494330B1 (enrdf_load_stackoverflow) | 1974-01-31 |
| BE745489A (fr) | 1970-07-16 |
| DE2005281A1 (de) | 1970-08-27 |
| DE2005281C3 (de) | 1974-02-14 |
| CH526797A (fr) | 1972-08-15 |
| DE2005281B2 (de) | 1973-07-19 |
| CA934207A (en) | 1973-09-25 |
| FR2033882A5 (enrdf_load_stackoverflow) | 1970-12-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |