GB1077885A - Preparations for increasing contrast in the production of photographic images from silver halide layers - Google Patents
Preparations for increasing contrast in the production of photographic images from silver halide layersInfo
- Publication number
- GB1077885A GB1077885A GB387365A GB387365A GB1077885A GB 1077885 A GB1077885 A GB 1077885A GB 387365 A GB387365 A GB 387365A GB 387365 A GB387365 A GB 387365A GB 1077885 A GB1077885 A GB 1077885A
- Authority
- GB
- United Kingdom
- Prior art keywords
- polyethyleneglycol
- prepared
- polyethylene glycol
- reacting
- preparations
- 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
- -1 silver halide Chemical class 0.000 title abstract 4
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000002360 preparation method Methods 0.000 title 1
- 229910052709 silver Inorganic materials 0.000 title 1
- 239000004332 silver Substances 0.000 title 1
- 239000002202 Polyethylene glycol Substances 0.000 abstract 9
- 229920001223 polyethylene glycol Polymers 0.000 abstract 9
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 abstract 4
- 229910052783 alkali metal Inorganic materials 0.000 abstract 2
- MLFMOYZEENVHMB-UHFFFAOYSA-N 1-chloroazaborole Chemical compound ClN1B=CC=C1 MLFMOYZEENVHMB-UHFFFAOYSA-N 0.000 abstract 1
- YJHVQHYZTUBSOA-UHFFFAOYSA-N 2-chloro-1h-triazine Chemical compound ClN1NC=CC=N1 YJHVQHYZTUBSOA-UHFFFAOYSA-N 0.000 abstract 1
- ZWLZINIZSJDPNG-UHFFFAOYSA-N 2-methoxy-1H-triazine Chemical compound CON1NC=CC=N1 ZWLZINIZSJDPNG-UHFFFAOYSA-N 0.000 abstract 1
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical class CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 abstract 1
- 125000003545 alkoxy group Chemical group 0.000 abstract 1
- 125000000217 alkyl group Chemical group 0.000 abstract 1
- 150000001350 alkyl halides Chemical class 0.000 abstract 1
- 125000003118 aryl group Chemical group 0.000 abstract 1
- MGNCLNQXLYJVJD-UHFFFAOYSA-N cyanuric chloride Chemical compound ClC1=NC(Cl)=NC(Cl)=N1 MGNCLNQXLYJVJD-UHFFFAOYSA-N 0.000 abstract 1
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 abstract 1
- 125000003827 glycol group Chemical group 0.000 abstract 1
- 235000013849 propane Nutrition 0.000 abstract 1
- 150000003242 quaternary ammonium salts Chemical class 0.000 abstract 1
- 238000005956 quaternization reaction Methods 0.000 abstract 1
- 239000007858 starting material Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
- C08G65/32—Polymers modified by chemical after-treatment
- C08G65/329—Polymers modified by chemical after-treatment with organic compounds
- C08G65/333—Polymers modified by chemical after-treatment with organic compounds containing nitrogen
-
- 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
- G03C1/00—Photosensitive materials
- G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
- G03C1/04—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with macromolecular additives; with layer-forming substances
- G03C1/043—Polyalkylene oxides; Polyalkylene sulfides; Polyalkylene selenides; Polyalkylene tellurides
-
- 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
- G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents
- G03C5/26—Processes using silver-salt-containing photosensitive materials or agents therefor
- G03C5/29—Development processes or agents therefor
- G03C5/305—Additives other than developers
- G03C5/3056—Macromolecular additives
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Plural Heterocyclic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH195764A CH440974A (de) | 1964-02-18 | 1964-02-18 | Verwendung von Polyglykolen als Mittel zur Steigerung des Konstrastes bei der Herstellung photographischer Bilder aus Silberhalogenidemulsionsschichten |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1077885A true GB1077885A (en) | 1967-08-02 |
Family
ID=4222541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB387365A Expired GB1077885A (en) | 1964-02-18 | 1965-01-28 | Preparations for increasing contrast in the production of photographic images from silver halide layers |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE659834A (en:Method) |
| CH (1) | CH440974A (en:Method) |
| FR (1) | FR1422620A (en:Method) |
| GB (1) | GB1077885A (en:Method) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3961892A (en) | 1971-03-18 | 1976-06-08 | Lever Brothers Company | Textile softening agents |
-
1964
- 1964-02-18 CH CH195764A patent/CH440974A/de unknown
-
1965
- 1965-01-28 GB GB387365A patent/GB1077885A/en not_active Expired
- 1965-02-17 BE BE659834A patent/BE659834A/xx unknown
- 1965-06-04 FR FR3213A patent/FR1422620A/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3961892A (en) | 1971-03-18 | 1976-06-08 | Lever Brothers Company | Textile softening agents |
Also Published As
| Publication number | Publication date |
|---|---|
| CH440974A (de) | 1967-07-31 |
| FR1422620A (fr) | 1965-12-24 |
| BE659834A (en:Method) | 1965-08-17 |
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