GB1420224A - Photographic products containing ultraviolet absorbers - Google Patents
Photographic products containing ultraviolet absorbersInfo
- Publication number
- GB1420224A GB1420224A GB22073A GB22073A GB1420224A GB 1420224 A GB1420224 A GB 1420224A GB 22073 A GB22073 A GB 22073A GB 22073 A GB22073 A GB 22073A GB 1420224 A GB1420224 A GB 1420224A
- Authority
- GB
- United Kingdom
- Prior art keywords
- layer
- amount
- pigment
- transparent
- light
- 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
- 239000006096 absorbing agent Substances 0.000 title 1
- 239000000049 pigment Substances 0.000 abstract 4
- 239000000463 material Substances 0.000 abstract 3
- 230000003287 optical effect Effects 0.000 abstract 3
- 239000006097 ultraviolet radiation absorber Substances 0.000 abstract 3
- 230000005540 biological transmission Effects 0.000 abstract 2
- 238000009792 diffusion process Methods 0.000 abstract 2
- 229910052709 silver Inorganic materials 0.000 abstract 2
- 239000004332 silver Substances 0.000 abstract 2
- -1 silver halide Chemical class 0.000 abstract 2
- 230000002745 absorbent Effects 0.000 abstract 1
- 239000002250 absorbent Substances 0.000 abstract 1
- 230000003213 activating effect Effects 0.000 abstract 1
- 125000004432 carbon atom Chemical group C* 0.000 abstract 1
- 239000006229 carbon black Substances 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 239000002131 composite material Substances 0.000 abstract 1
- 239000011159 matrix material Substances 0.000 abstract 1
- 125000004433 nitrogen atom Chemical group N* 0.000 abstract 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 abstract 1
- 230000005855 radiation Effects 0.000 abstract 1
- 125000001425 triazolyl 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
- G03C8/24—Photosensitive materials characterised by the image-receiving section
-
- 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
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
- Thermal Transfer Or Thermal Recording In General (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US21460072A | 1972-01-03 | 1972-01-03 | |
| US300277A US3923519A (en) | 1972-01-03 | 1972-10-24 | U.V. light absorbers in supports of integral diffusion transfer film units |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1420224A true GB1420224A (en) | 1976-01-07 |
Family
ID=26909165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB22073A Expired GB1420224A (en) | 1972-01-03 | 1973-01-02 | Photographic products containing ultraviolet absorbers |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3923519A (enExample) |
| JP (1) | JPS4875235A (enExample) |
| CA (1) | CA990121A (enExample) |
| DE (1) | DE2300173A1 (enExample) |
| FR (1) | FR2167591B1 (enExample) |
| GB (1) | GB1420224A (enExample) |
| NL (1) | NL176981C (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4148648A (en) * | 1977-02-16 | 1979-04-10 | Polaroid Corporation | Diffusion transfer elements comprising U V light absorbers |
| JPS58214152A (ja) * | 1982-06-05 | 1983-12-13 | Konishiroku Photo Ind Co Ltd | カラ−写真感光材料 |
| USRE37693E1 (en) * | 1982-06-05 | 2002-05-07 | Konishiroku Photo Industry Co., Ltd. | Color photographic light-sensitive material containing UV filter compounds |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3004896A (en) * | 1956-12-14 | 1961-10-17 | Geigy Ag J R | Ultra-violet light-absorbing composition of matter |
| DE1185610B (de) * | 1956-12-14 | 1965-01-21 | Geigy Ag J R | Verwendung von 2-Phenylbenzotriazol-verbindungen zum Schuetzen von organischen Stoffen gegen ultraviolette Strahlung |
| GB890861A (en) * | 1959-01-14 | 1962-03-07 | Polaroid Corp | Coloured photographic image protection and product therefor |
| US3249432A (en) * | 1960-08-22 | 1966-05-03 | Polaroid Corp | Novel photographic processes |
| BE623419A (enExample) * | 1961-10-10 | |||
| US3364022A (en) * | 1963-04-01 | 1968-01-16 | Eastman Kodak Co | Direct positive photographic color reproduction process and element utilizing thio-substituted hydroquinones as development inhibitors |
| US3351470A (en) * | 1963-07-25 | 1967-11-07 | Polaroid Corp | Novel photographic products, processes and compositions |
| US3330656A (en) * | 1963-08-14 | 1967-07-11 | Polaroid Corp | Novel photographic products and processes |
| US3415644A (en) * | 1967-03-10 | 1968-12-10 | Polaroid Corp | Novel photographic products and processes |
| US3573043A (en) * | 1967-03-10 | 1971-03-30 | Polaroid Corp | Photographic diffusion transfer color process and composite film unit for use therein |
| BE730255A (enExample) * | 1968-03-25 | 1969-09-01 | ||
| CA928559A (en) * | 1969-10-24 | 1973-06-19 | E. Cole Harold | Photographic film unit for diffusion transfer processing |
| JPS4830493B1 (enExample) * | 1969-12-29 | 1973-09-20 | ||
| US3833615A (en) * | 1970-06-05 | 1974-09-03 | Polaroid Corp | Naphthalides and phthalides |
-
1972
- 1972-10-24 US US300277A patent/US3923519A/en not_active Expired - Lifetime
- 1972-12-29 JP JP48004105A patent/JPS4875235A/ja active Pending
-
1973
- 1973-01-02 CA CA160,415A patent/CA990121A/en not_active Expired
- 1973-01-02 FR FR7300061A patent/FR2167591B1/fr not_active Expired
- 1973-01-02 GB GB22073A patent/GB1420224A/en not_active Expired
- 1973-01-03 NL NLAANVRAGE7300064,A patent/NL176981C/xx not_active IP Right Cessation
- 1973-01-03 DE DE2300173A patent/DE2300173A1/de active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| NL7300064A (enExample) | 1973-07-05 |
| CA990121A (en) | 1976-06-01 |
| JPS4875235A (enExample) | 1973-10-11 |
| NL176981C (nl) | 1985-07-01 |
| DE2300173C2 (enExample) | 1987-09-10 |
| FR2167591A1 (enExample) | 1973-08-24 |
| FR2167591B1 (enExample) | 1982-02-19 |
| DE2300173A1 (de) | 1973-07-26 |
| US3923519A (en) | 1975-12-02 |
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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 |