GB639097A - A process of hardening gelatin and photgraphic gelatin emulsions - Google Patents
A process of hardening gelatin and photgraphic gelatin emulsionsInfo
- Publication number
- GB639097A GB639097A GB8363/48A GB836348A GB639097A GB 639097 A GB639097 A GB 639097A GB 8363/48 A GB8363/48 A GB 8363/48A GB 836348 A GB836348 A GB 836348A GB 639097 A GB639097 A GB 639097A
- Authority
- GB
- United Kingdom
- Prior art keywords
- gelatine
- diketopiperazine
- dimethylol
- gelatin
- hardened
- 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
- 229920000159 gelatin Polymers 0.000 title abstract 8
- 235000019322 gelatine Nutrition 0.000 title abstract 8
- 239000000839 emulsion Substances 0.000 title abstract 3
- 108010010803 Gelatin Proteins 0.000 title 2
- 239000008273 gelatin Substances 0.000 title 2
- 235000011852 gelatine desserts Nutrition 0.000 title 2
- 239000001828 Gelatine Substances 0.000 abstract 6
- GHMLBKRAJCXXBS-UHFFFAOYSA-N resorcinol Chemical compound OC1=CC=CC(O)=C1 GHMLBKRAJCXXBS-UHFFFAOYSA-N 0.000 abstract 4
- 229910052709 silver Inorganic materials 0.000 abstract 2
- 239000004332 silver Substances 0.000 abstract 2
- -1 silver halide Chemical class 0.000 abstract 2
- ANCDPTCUGLSMJJ-UHFFFAOYSA-N 1,4-bis(hydroxymethyl)piperazine-2,3-dione Chemical compound OCN1CCN(CO)C(=O)C1=O ANCDPTCUGLSMJJ-UHFFFAOYSA-N 0.000 abstract 1
- 125000000217 alkyl group Chemical group 0.000 abstract 1
- 125000004432 carbon atom Chemical group C* 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 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
- G03C1/00—Photosensitive materials
- G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
- G03C1/06—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with non-macromolecular additives
- G03C1/30—Hardeners
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- General Physics & Mathematics (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Paints Or Removers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US760488A US2586168A (en) | 1947-07-11 | 1947-07-11 | Process of hardening gelatin and photographic gelatin emulsions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB639097A true GB639097A (en) | 1950-06-21 |
Family
ID=25059248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB8363/48A Expired GB639097A (en) | 1947-07-11 | 1948-03-20 | A process of hardening gelatin and photgraphic gelatin emulsions |
Country Status (4)
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2950197A (en) * | 1955-04-18 | 1960-08-23 | Eastman Kodak Co | Hardening of gelatin |
| US2969392A (en) * | 1957-12-30 | 1961-01-24 | Union Oil Co | Amidomethylation of aromatic hydrocarbons |
| US3128180A (en) * | 1958-07-02 | 1964-04-07 | Eastman Kodak Co | Hardened high-contrast photographic silver chloride emulsions and method of processing |
| US3119825A (en) * | 1961-03-08 | 1964-01-28 | Staley Mfg Co A E | Methylol leucine diketopiperazines |
| US3288775A (en) * | 1961-04-07 | 1966-11-29 | Ciba Ltd | Method of hardening gelatin by reacting with conjugated heterocyclic compounds containing halogen atoms and water-solubilizing acid groups |
| US3372030A (en) * | 1962-12-14 | 1968-03-05 | Pavelle Corp | Method of shortening the processing time of color photography |
| US3380828A (en) * | 1965-08-02 | 1968-04-30 | Eastman Kodak Co | Antistain agents for spectrally sensitized silver halide photographic elements |
| GB1205824A (en) * | 1967-10-04 | 1970-09-16 | Fuji Photo Film Co Ltd | Processing photographic silver halide light-sensitive elements |
| JPS505049B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1971-08-25 | 1975-02-27 | ||
| JPS5437489B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1972-04-17 | 1979-11-15 | ||
| DE2361947A1 (de) * | 1973-12-13 | 1975-06-26 | Agfa Gevaert Ag | Photographischer entwickler |
| JPS59188641A (ja) | 1983-04-11 | 1984-10-26 | Fuji Photo Film Co Ltd | ハロゲン化銀写真乳剤 |
| JP5192767B2 (ja) | 2006-09-28 | 2013-05-08 | 富士フイルム株式会社 | 導電膜の製造方法 |
| JP2010256908A (ja) | 2010-05-07 | 2010-11-11 | Fujifilm Corp | 映画用ハロゲン化銀写真感光材料 |
| WO2012035314A1 (en) | 2010-09-17 | 2012-03-22 | Fujifilm Manufacturing Europe Bv | Photographic paper |
| CN103396372B (zh) * | 2013-08-09 | 2015-05-20 | 中国科学院南海海洋研究所 | 一类2,5-二酮哌嗪衍生物及其制备方法和在制备抗海洋污损生物防除剂中的应用 |
| GB202006061D0 (en) | 2020-04-24 | 2020-06-10 | Fujifilm Mfg Europe Bv | Photographic paper |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2165421A (en) * | 1936-09-25 | 1939-07-11 | Eastman Kodak Co | Hardening photographic emulsions |
| US2422680A (en) * | 1944-06-01 | 1947-06-24 | Du Pont | Process for preparing hydrophilic color-former silver halide dispersions |
-
0
- BE BE483860D patent/BE483860A/xx unknown
-
1947
- 1947-07-11 US US760488A patent/US2586168A/en not_active Expired - Lifetime
-
1948
- 1948-03-20 GB GB8363/48A patent/GB639097A/en not_active Expired
- 1948-06-23 FR FR968167D patent/FR968167A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE483860A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | |
| US2586168A (en) | 1952-02-19 |
| FR968167A (fr) | 1950-11-21 |
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