GB1362294A - Photographic colour process and materials therefor - Google Patents
Photographic colour process and materials thereforInfo
- Publication number
- GB1362294A GB1362294A GB5086971A GB5086971A GB1362294A GB 1362294 A GB1362294 A GB 1362294A GB 5086971 A GB5086971 A GB 5086971A GB 5086971 A GB5086971 A GB 5086971A GB 1362294 A GB1362294 A GB 1362294A
- Authority
- GB
- United Kingdom
- Prior art keywords
- dye
- layer
- silver halide
- catechol
- hydroquinone
- 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
- 238000000034 method Methods 0.000 title abstract 2
- QIGBRXMKCJKVMJ-UHFFFAOYSA-N Hydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 abstract 8
- -1 silver halide Chemical class 0.000 abstract 6
- YCIMNLLNPGFGHC-UHFFFAOYSA-N catechol Chemical compound OC1=CC=CC=C1O YCIMNLLNPGFGHC-UHFFFAOYSA-N 0.000 abstract 4
- 239000003795 chemical substances by application Substances 0.000 abstract 3
- 238000010168 coupling process Methods 0.000 abstract 3
- 238000005859 coupling reaction Methods 0.000 abstract 3
- 239000000839 emulsion Substances 0.000 abstract 3
- 229910052709 silver Inorganic materials 0.000 abstract 3
- 239000004332 silver Substances 0.000 abstract 3
- AZQWKYJCGOJGHM-UHFFFAOYSA-N 1,4-benzoquinone Chemical compound O=C1C=CC(=O)C=C1 AZQWKYJCGOJGHM-UHFFFAOYSA-N 0.000 abstract 2
- 239000002253 acid Substances 0.000 abstract 2
- 125000000217 alkyl group Chemical group 0.000 abstract 2
- 150000001875 compounds Chemical class 0.000 abstract 2
- 125000003107 substituted aryl group Chemical group 0.000 abstract 2
- NHLAPJMCARJFOG-UHFFFAOYSA-N 3-methyl-1,4-dihydropyrazol-5-one Chemical compound CC1=NNC(=O)C1 NHLAPJMCARJFOG-UHFFFAOYSA-N 0.000 abstract 1
- 125000003545 alkoxy group Chemical group 0.000 abstract 1
- 150000001450 anions Chemical group 0.000 abstract 1
- 239000012736 aqueous medium Substances 0.000 abstract 1
- 125000003118 aryl group Chemical group 0.000 abstract 1
- 230000008878 coupling Effects 0.000 abstract 1
- 125000004122 cyclic group Chemical group 0.000 abstract 1
- 238000009792 diffusion process Methods 0.000 abstract 1
- 229910052736 halogen Inorganic materials 0.000 abstract 1
- 150000002367 halogens Chemical class 0.000 abstract 1
- 125000000623 heterocyclic group Chemical group 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 239000002609 medium Substances 0.000 abstract 1
- 230000003647 oxidation Effects 0.000 abstract 1
- 238000007254 oxidation reaction Methods 0.000 abstract 1
- 125000000547 substituted alkyl group Chemical group 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
Landscapes
- 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 |
|---|---|---|---|
| US8659370A | 1970-11-03 | 1970-11-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1362294A true GB1362294A (en) | 1974-08-07 |
Family
ID=22199598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB5086971A Expired GB1362294A (en) | 1970-11-03 | 1971-11-02 | Photographic colour process and materials therefor |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3653896A (enExample) |
| CA (1) | CA956832A (enExample) |
| FR (1) | FR2113491A5 (enExample) |
| GB (1) | GB1362294A (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS506340A (enExample) * | 1973-05-16 | 1975-01-23 | ||
| US4141730A (en) * | 1975-04-08 | 1979-02-27 | Fuji Photo Film Co., Ltd. | Multilayer color photographic materials |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3087817A (en) * | 1956-10-03 | 1963-04-30 | Polaroid Corp | Process and product for forming color images from complete dyes |
-
1970
- 1970-11-03 US US86593A patent/US3653896A/en not_active Expired - Lifetime
-
1971
- 1971-10-05 CA CA124,450A patent/CA956832A/en not_active Expired
- 1971-11-02 GB GB5086971A patent/GB1362294A/en not_active Expired
- 1971-11-03 FR FR7139316A patent/FR2113491A5/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3653896A (en) | 1972-04-04 |
| FR2113491A5 (enExample) | 1972-06-23 |
| CA956832A (en) | 1974-10-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3719489A (en) | Novel photographic processes and products | |
| GB1243045A (en) | Photographic transfer process and materials therefore | |
| US4060417A (en) | Diffusion transfer elements comprising color-providing compounds capable of cleavage upon reaction with silver ions and silver ion barrier layers | |
| GB1446227A (en) | Photographic silver halide materials and processes | |
| JPH0115860B2 (enExample) | ||
| US3575699A (en) | Photographic products and processes comprising alkali-hydrolyzable antifoggant precursors | |
| GB1402107A (en) | Photographic silver halide material containing a diffusible-dye-providing substance | |
| GB1472660A (en) | Silver halide photosensitive material | |
| GB1345071A (enExample) | ||
| US3377166A (en) | Photographic image transfer process utilizing imidazole | |
| US4547452A (en) | Color diffusion transfer photographic element with sufinic acid | |
| GB1324374A (en) | Photographic dye developer diffusion transfer process | |
| US3077400A (en) | Color diffusion transfer using gelatinsilver halide emulsions containing cellulose ethers | |
| US3846128A (en) | Photosensitive elements having improved processing temperature latitude | |
| US3352672A (en) | Photographic direct positive color process and element | |
| GB1362294A (en) | Photographic colour process and materials therefor | |
| GB1333415A (en) | Photographic silver halide products and diffusion transfer processes | |
| GB1480370A (en) | Diffusion-transfer colour photographic silver halide film unit | |
| US3719488A (en) | Novel photographic processes and products | |
| US3253915A (en) | Photographic dye developer image transfer systems | |
| US3617277A (en) | Dye developer diffusion transfer systems | |
| GB1409167A (en) | Colour diffusion-transfer photography | |
| US3418117A (en) | Multicolor dye developer image transfer systems | |
| US3266894A (en) | Photographic image transfer systems utilizing processing compositions containing high viscosity hydroxyethyl cellulose | |
| US4511643A (en) | Color diffusion transfer photographic element |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |