FR2204818A1 - Antistatic coating for photographic films - contg. alkali cellulose and/or dextran sulphate as well as alkali citrate and gelatin - Google Patents
Antistatic coating for photographic films - contg. alkali cellulose and/or dextran sulphate as well as alkali citrate and gelatinInfo
- Publication number
- FR2204818A1 FR2204818A1 FR7334528A FR7334528A FR2204818A1 FR 2204818 A1 FR2204818 A1 FR 2204818A1 FR 7334528 A FR7334528 A FR 7334528A FR 7334528 A FR7334528 A FR 7334528A FR 2204818 A1 FR2204818 A1 FR 2204818A1
- Authority
- FR
- France
- Prior art keywords
- alkali
- contg
- gelatin
- well
- dextran sulphate
- 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.)
- Granted
Links
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 title abstract 3
- 239000011248 coating agent Substances 0.000 title abstract 3
- 238000000576 coating method Methods 0.000 title abstract 3
- 229910021653 sulphate ion Inorganic materials 0.000 title abstract 3
- KRKNYBCHXYNGOX-UHFFFAOYSA-K Citrate Chemical compound [O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O KRKNYBCHXYNGOX-UHFFFAOYSA-K 0.000 title abstract 2
- 229920002307 Dextran Polymers 0.000 title abstract 2
- 108010010803 Gelatin Proteins 0.000 title abstract 2
- 229920002678 cellulose Polymers 0.000 title abstract 2
- 239000001913 cellulose Substances 0.000 title abstract 2
- 229920000159 gelatin Polymers 0.000 title abstract 2
- 239000008273 gelatin Substances 0.000 title abstract 2
- 235000019322 gelatine Nutrition 0.000 title abstract 2
- 235000011852 gelatine desserts Nutrition 0.000 title abstract 2
- 239000003513 alkali Substances 0.000 title 2
- 229910052783 alkali metal Inorganic materials 0.000 abstract 2
- 150000001340 alkali metals Chemical class 0.000 abstract 2
- 238000001035 drying Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
- 238000006467 substitution reaction Methods 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
- G03C1/76—Photosensitive materials characterised by the base or auxiliary layers
- G03C1/85—Photosensitive materials characterised by the base or auxiliary layers characterised by antistatic additives or coatings
- G03C1/89—Macromolecular substances therefor
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- General Physics & Mathematics (AREA)
- Coating Of Shaped Articles Made Of Macromolecular Substances (AREA)
- Paints Or Removers (AREA)
- Laminated Bodies (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB4478772 | 1972-09-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2204818A1 true FR2204818A1 (en) | 1974-05-24 |
| FR2204818B1 FR2204818B1 (show.php) | 1976-05-14 |
Family
ID=10434739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7334528A Granted FR2204818A1 (en) | 1972-09-28 | 1973-09-26 | Antistatic coating for photographic films - contg. alkali cellulose and/or dextran sulphate as well as alkali citrate and gelatin |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS49125017A (show.php) |
| DE (1) | DE2348409A1 (show.php) |
| FR (1) | FR2204818A1 (show.php) |
-
1973
- 1973-09-26 DE DE19732348409 patent/DE2348409A1/de active Pending
- 1973-09-26 FR FR7334528A patent/FR2204818A1/fr active Granted
- 1973-09-27 JP JP10806473A patent/JPS49125017A/ja active Pending
Non-Patent Citations (1)
| Title |
|---|
| NEANT * |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2204818B1 (show.php) | 1976-05-14 |
| JPS49125017A (show.php) | 1974-11-29 |
| DE2348409A1 (de) | 1974-04-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |