BE820958A - Method for producing a layer of hardened gelatin - Google Patents
Method for producing a layer of hardened gelatinInfo
- Publication number
- BE820958A BE820958A BE149430A BE149430A BE820958A BE 820958 A BE820958 A BE 820958A BE 149430 A BE149430 A BE 149430A BE 149430 A BE149430 A BE 149430A BE 820958 A BE820958 A BE 820958A
- Authority
- BE
- Belgium
- Prior art keywords
- producing
- layer
- hardened gelatin
- hardened
- gelatin
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom 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
- C07D213/61—Halogen atoms or nitro radicals
-
- 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
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- General Physics & Mathematics (AREA)
- Pyridine Compounds (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Treatments Of Macromolecular Shaped Articles (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB4766973A GB1462789A (en) | 1973-10-12 | 1973-10-12 | Gelatin hardening agents |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE820958A true BE820958A (en) | 1975-04-11 |
Family
ID=10445852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE149430A BE820958A (en) | 1973-10-12 | 1974-10-11 | Method for producing a layer of hardened gelatin |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS5746538B2 (en) |
| BE (1) | BE820958A (en) |
| CA (1) | CA1047822A (en) |
| CH (1) | CH591550A5 (en) |
| DE (1) | DE2448432C2 (en) |
| FR (1) | FR2257929B1 (en) |
| GB (1) | GB1462789A (en) |
| IT (1) | IT1029615B (en) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH537974A (en) * | 1970-07-07 | 1973-06-15 | Ciba Geigy Ag | Use of unsaturated onium compounds to crosslink gelatin |
-
1973
- 1973-10-12 GB GB4766973A patent/GB1462789A/en not_active Expired
-
1974
- 1974-10-10 IT IT5345074A patent/IT1029615B/en active
- 1974-10-10 FR FR7434066A patent/FR2257929B1/fr not_active Expired
- 1974-10-10 DE DE19742448432 patent/DE2448432C2/en not_active Expired
- 1974-10-11 CH CH1370174A patent/CH591550A5/xx not_active IP Right Cessation
- 1974-10-11 CA CA211,252A patent/CA1047822A/en not_active Expired
- 1974-10-11 JP JP11623774A patent/JPS5746538B2/ja not_active Expired
- 1974-10-11 BE BE149430A patent/BE820958A/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5746538B2 (en) | 1982-10-04 |
| DE2448432C2 (en) | 1985-07-11 |
| CA1047822A (en) | 1979-02-06 |
| DE2448432A1 (en) | 1975-04-24 |
| FR2257929A1 (en) | 1975-08-08 |
| CH591550A5 (en) | 1977-09-30 |
| IT1029615B (en) | 1979-03-20 |
| FR2257929B1 (en) | 1979-06-08 |
| GB1462789A (en) | 1977-01-26 |
| JPS5078655A (en) | 1975-06-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: CIBA-GEIGY A.G. Effective date: 19871031 |