GB875644A - Improvements in or relating to the production of positive photographic records - Google Patents
Improvements in or relating to the production of positive photographic recordsInfo
- Publication number
- GB875644A GB875644A GB38548/58A GB3854858A GB875644A GB 875644 A GB875644 A GB 875644A GB 38548/58 A GB38548/58 A GB 38548/58A GB 3854858 A GB3854858 A GB 3854858A GB 875644 A GB875644 A GB 875644A
- Authority
- GB
- United Kingdom
- Prior art keywords
- mercapto
- dimethyl
- relating
- production
- positive photographic
- 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
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 abstract 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 2
- NWZSZGALRFJKBT-KNIFDHDWSA-N (2s)-2,6-diaminohexanoic acid;(2s)-2-hydroxybutanedioic acid Chemical compound OC(=O)[C@@H](O)CC(O)=O.NCCCC[C@H](N)C(O)=O NWZSZGALRFJKBT-KNIFDHDWSA-N 0.000 abstract 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 abstract 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 abstract 1
- 230000008020 evaporation Effects 0.000 abstract 1
- 238000001704 evaporation Methods 0.000 abstract 1
- IKDUDTNKRLTJSI-UHFFFAOYSA-N hydrazine monohydrate Substances O.NN IKDUDTNKRLTJSI-UHFFFAOYSA-N 0.000 abstract 1
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 abstract 1
- 238000010992 reflux Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
- 239000008096 xylene Substances 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
- G03C8/243—Toners for the silver image
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D231/00—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
- C07D231/02—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
- C07D231/10—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D231/14—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D231/18—One oxygen or sulfur atom
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D231/00—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
- C07D231/02—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
- C07D231/10—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D231/14—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D231/18—One oxygen or sulfur atom
- C07D231/20—One oxygen atom attached in position 3 or 5
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D231/00—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
- C07D231/54—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings condensed with carbocyclic rings or ring systems
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
- Y10S430/166—Toner containing
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Plural Heterocyclic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Photosensitive Polymer And Photoresist Processing (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL245863D NL245863A (enrdf_load_stackoverflow) | 1958-11-28 | ||
| NL123870D NL123870C (enrdf_load_stackoverflow) | 1958-11-28 | ||
| GB38548/58A GB875644A (en) | 1958-11-28 | 1958-11-28 | Improvements in or relating to the production of positive photographic records |
| US854614A US3004850A (en) | 1958-11-28 | 1959-11-23 | Production of positive photographic records |
| DEI17304A DE1111937B (de) | 1958-11-28 | 1959-11-27 | Verfahren zur Herstellung von photographischen Aufzeichnungen in photographischen Silberhalogenid-emulsionen unter Mitverwendung von Mercaptoverbindungen als Blau-schwarztoner |
| FR811528A FR1241614A (fr) | 1958-11-28 | 1959-11-27 | Perfectionnements à la production d'images photographiques positives |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB38548/58A GB875644A (en) | 1958-11-28 | 1958-11-28 | Improvements in or relating to the production of positive photographic records |
| GB1111937X | 1958-11-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB875644A true GB875644A (en) | 1961-08-23 |
Family
ID=78668845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB38548/58A Expired GB875644A (en) | 1958-11-28 | 1958-11-28 | Improvements in or relating to the production of positive photographic records |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3004850A (enrdf_load_stackoverflow) |
| DE (1) | DE1111937B (enrdf_load_stackoverflow) |
| FR (1) | FR1241614A (enrdf_load_stackoverflow) |
| GB (1) | GB875644A (enrdf_load_stackoverflow) |
| NL (2) | NL123870C (enrdf_load_stackoverflow) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE623790A (enrdf_load_stackoverflow) * | 1961-10-23 | |||
| US3515555A (en) * | 1967-03-08 | 1970-06-02 | Eastman Kodak Co | Toning composition for direct positive paper |
| US3607269A (en) * | 1968-04-01 | 1971-09-21 | Polaroid Corp | Image-receiving elements and photographic processes employing same |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE502525A (enrdf_load_stackoverflow) * | 1950-04-15 | |||
| BE542151A (enrdf_load_stackoverflow) * | 1955-10-19 |
-
0
- NL NL245863D patent/NL245863A/xx unknown
- NL NL123870D patent/NL123870C/xx active
-
1958
- 1958-11-28 GB GB38548/58A patent/GB875644A/en not_active Expired
-
1959
- 1959-11-23 US US854614A patent/US3004850A/en not_active Expired - Lifetime
- 1959-11-27 DE DEI17304A patent/DE1111937B/de active Pending
- 1959-11-27 FR FR811528A patent/FR1241614A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL245863A (enrdf_load_stackoverflow) | |
| FR1241614A (fr) | 1960-09-16 |
| US3004850A (en) | 1961-10-17 |
| DE1111937B (de) | 1961-07-27 |
| NL123870C (enrdf_load_stackoverflow) |
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