GB1125922A - Photographic products and processes - Google Patents
Photographic products and processesInfo
- Publication number
- GB1125922A GB1125922A GB18068/66A GB1806866A GB1125922A GB 1125922 A GB1125922 A GB 1125922A GB 18068/66 A GB18068/66 A GB 18068/66A GB 1806866 A GB1806866 A GB 1806866A GB 1125922 A GB1125922 A GB 1125922A
- Authority
- GB
- United Kingdom
- Prior art keywords
- layer
- layers
- support
- polymeric
- 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
- 238000000034 method Methods 0.000 title abstract 2
- 239000000463 material Substances 0.000 abstract 6
- 239000000839 emulsion Substances 0.000 abstract 4
- 239000001828 Gelatine Substances 0.000 abstract 1
- 239000004372 Polyvinyl alcohol Substances 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 239000001913 cellulose Substances 0.000 abstract 1
- 229920006184 cellulose methylcellulose Polymers 0.000 abstract 1
- 229920001577 copolymer Polymers 0.000 abstract 1
- LDHQCZJRKDOVOX-NSCUHMNNSA-N crotonic acid Chemical compound C\C=C\C(O)=O LDHQCZJRKDOVOX-NSCUHMNNSA-N 0.000 abstract 1
- 229920000159 gelatin Polymers 0.000 abstract 1
- 235000019322 gelatine Nutrition 0.000 abstract 1
- 239000001866 hydroxypropyl methyl cellulose Substances 0.000 abstract 1
- 235000010979 hydroxypropyl methyl cellulose Nutrition 0.000 abstract 1
- 229920003088 hydroxypropyl methyl cellulose Polymers 0.000 abstract 1
- UFVKGYZPFZQRLF-UHFFFAOYSA-N hydroxypropyl methyl cellulose Chemical compound OC1C(O)C(OC)OC(CO)C1OC1C(O)C(O)C(OC2C(C(O)C(OC3C(C(O)C(O)C(CO)O3)O)C(CO)O2)O)C(CO)O1 UFVKGYZPFZQRLF-UHFFFAOYSA-N 0.000 abstract 1
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 abstract 1
- 150000004010 onium ions Chemical class 0.000 abstract 1
- 229920000642 polymer Polymers 0.000 abstract 1
- 229920002451 polyvinyl alcohol Polymers 0.000 abstract 1
- 235000019422 polyvinyl alcohol Nutrition 0.000 abstract 1
- 229910052709 silver Inorganic materials 0.000 abstract 1
- 239000004332 silver Substances 0.000 abstract 1
- -1 silver halide Chemical class 0.000 abstract 1
- 125000006850 spacer group Chemical group 0.000 abstract 1
- LDHQCZJRKDOVOX-UHFFFAOYSA-N trans-crotonic acid Natural products CC=CC(O)=O LDHQCZJRKDOVOX-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
- G03C8/42—Structural details
- G03C8/52—Bases or auxiliary layers; Substances therefor
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
- Heat Sensitive Colour Forming Recording (AREA)
- Photosensitive Polymer And Photoresist Processing (AREA)
- Color Printing (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US45030565A | 1965-04-23 | 1965-04-23 | |
| US48686265A | 1965-09-13 | 1965-09-13 | |
| US85449169A | 1969-09-02 | 1969-09-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1125922A true GB1125922A (en) | 1968-09-05 |
Family
ID=27412445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB18068/66A Expired GB1125922A (en) | 1965-04-23 | 1966-04-25 | Photographic products and processes |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3615422A (enrdf_load_stackoverflow) |
| BE (1) | BE679642A (enrdf_load_stackoverflow) |
| DE (1) | DE1547991C3 (enrdf_load_stackoverflow) |
| GB (1) | GB1125922A (enrdf_load_stackoverflow) |
| MY (1) | MY6900323A (enrdf_load_stackoverflow) |
| NL (1) | NL149916B (enrdf_load_stackoverflow) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3856522A (en) * | 1972-12-26 | 1974-12-24 | Polaroid Corp | Spacer layer for dye diffusion transfer film |
| JPS5625663B2 (enrdf_load_stackoverflow) * | 1973-08-24 | 1981-06-13 | ||
| DE2455762A1 (de) * | 1974-11-26 | 1976-08-12 | Agfa Gevaert Ag | Neutralisationssystem fuer das farbdiffusionsuebertragungsverfahren |
| JPS5917410B2 (ja) * | 1975-07-24 | 1984-04-21 | 富士写真フイルム株式会社 | カラ−拡散転写用写真材料 |
| DE2601653A1 (de) * | 1976-01-17 | 1977-07-21 | Agfa Gevaert Ag | Bremsschicht zur verzoegerung der diffusion von hydroxylionen bei dem farbdiffusionsuebertragungsverfahren |
| US4061496A (en) * | 1976-04-14 | 1977-12-06 | Eastman Kodak Company | Combination of two timing layers for photographic products |
| US4056394A (en) * | 1976-04-14 | 1977-11-01 | Eastman Kodak Company | Timing layer for color transfer film units comprising copolymer with activation energy to penetration greater than 18 kcal/mole |
| CA1116455A (en) * | 1976-04-14 | 1982-01-19 | David E. Hannie | Timing layers for photographic products |
| US4297431A (en) * | 1978-09-15 | 1981-10-27 | Polaroid Corporation | Diffusion control layers in diffusion transfer photographic products |
| US4288523A (en) * | 1980-03-14 | 1981-09-08 | Polaroid Corporation | Diffusion control layers in diffusion transfer photographic products |
| US4546159A (en) * | 1980-03-14 | 1985-10-08 | Polaroid Corporation | Eliminating polymers useful in diffusion control layers |
| US4426481A (en) | 1980-03-14 | 1984-01-17 | Polaroid Corporation | Polymeric matrix containing β-eliminating polymer and process for preparing same |
-
1966
- 1966-04-18 BE BE679642D patent/BE679642A/xx not_active IP Right Cessation
- 1966-04-21 DE DE1547991A patent/DE1547991C3/de not_active Expired
- 1966-04-22 NL NL666605430A patent/NL149916B/xx not_active IP Right Cessation
- 1966-04-25 GB GB18068/66A patent/GB1125922A/en not_active Expired
-
1969
- 1969-09-02 US US854491A patent/US3615422A/en not_active Expired - Lifetime
- 1969-12-31 MY MY1969323A patent/MY6900323A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BE679642A (enrdf_load_stackoverflow) | 1966-10-18 |
| DE1547991C3 (de) | 1980-05-14 |
| DE1547991B2 (de) | 1979-08-16 |
| NL6605430A (enrdf_load_stackoverflow) | 1966-10-24 |
| DE1547991A1 (de) | 1970-01-02 |
| US3615422A (en) | 1971-10-26 |
| NL149916B (nl) | 1976-06-15 |
| MY6900323A (en) | 1969-12-31 |
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