CA463324A - Gelatin subbing composition containing ascorbic acid (vitamin c) - Google Patents
Gelatin subbing composition containing ascorbic acid (vitamin c)Info
- Publication number
- CA463324A CA463324A CA463324A CA463324DA CA463324A CA 463324 A CA463324 A CA 463324A CA 463324 A CA463324 A CA 463324A CA 463324D A CA463324D A CA 463324DA CA 463324 A CA463324 A CA 463324A
- Authority
- CA
- Canada
- Prior art keywords
- vitamin
- composition containing
- ascorbic acid
- containing ascorbic
- gelatin subbing
- 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
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 title 3
- 229960005070 ascorbic acid Drugs 0.000 title 2
- 108010010803 Gelatin Proteins 0.000 title 1
- 235000010323 ascorbic acid Nutrition 0.000 title 1
- 239000011668 ascorbic acid Substances 0.000 title 1
- 229920000159 gelatin Polymers 0.000 title 1
- 239000008273 gelatin Substances 0.000 title 1
- 235000019322 gelatine Nutrition 0.000 title 1
- 235000011852 gelatine desserts Nutrition 0.000 title 1
- 239000000203 mixture Substances 0.000 title 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
- G03C1/91—Photosensitive materials characterised by the base or auxiliary layers characterised by subbing layers or subbing means
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US717095A US2461475A (en) | 1946-12-18 | 1946-12-18 | Gelatin subbing compositions containing ascorbic acid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA463324A true CA463324A (en) | 1950-02-21 |
Family
ID=24880694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA463324A Expired CA463324A (en) | 1946-12-18 | Gelatin subbing composition containing ascorbic acid (vitamin c) |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US2461475A (en) |
| CA (1) | CA463324A (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE946327C (en) * | 1953-03-29 | 1956-07-26 | Agfa Ag Fuer Photofabrikation | Process for improving the whiteness of photographic images produced by the silver salt diffusion process |
| US4952244A (en) * | 1988-10-17 | 1990-08-28 | Gaf Chemicals Corporation | Protective coatings for polyacetylenic recording media |
| US4985290A (en) * | 1988-10-17 | 1991-01-15 | Gaf Chemicals Corporation | Protective coatings for polyacetylenic recording media |
| US5690994A (en) * | 1992-02-17 | 1997-11-25 | Imperial Chemical Industries Plc | Polymetric film |
| GB9203350D0 (en) * | 1992-02-17 | 1992-04-01 | Ici Plc | Polymeric film |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2313570A (en) * | 1940-09-25 | 1943-03-09 | Eastman Kodak Co | Photographic layer capable of receiving writing |
| US2341877A (en) * | 1940-10-07 | 1944-02-15 | Du Pont | Sublayers for film elements and preparation thereof |
-
0
- CA CA463324A patent/CA463324A/en not_active Expired
-
1946
- 1946-12-18 US US717095A patent/US2461475A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US2461475A (en) | 1949-02-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA463324A (en) | Gelatin subbing composition containing ascorbic acid (vitamin c) | |
| CA463556A (en) | Gelatin subbing composition containing lactones or hydroxy lactones | |
| AU132061B2 (en) | Improved ascorbic acid containing composition | |
| CA438887A (en) | Photographic developing solution containing ascorbic acid | |
| AU379446A (en) | Improved ascorbic acid containing composition | |
| CA424735A (en) | Vitamin containing composition | |
| CA470546A (en) | Preparation of vitamin concentrates | |
| CA497895A (en) | Preparation of vitamin concentrate | |
| CA428007A (en) | Vitamin composition | |
| CA428008A (en) | Vitamin composition | |
| CA432834A (en) | Purified tocopherol preparation | |
| CA473118A (en) | Preparation of tocopherol concentrates | |
| CA431662A (en) | Fat-soluble vitamin containing material processing | |
| CA430924A (en) | Gelatin preparation | |
| CA434019A (en) | Medicinal preparation containing sulphonamide | |
| CA434864A (en) | Thiosalicylic acid antifoggant | |
| CA438038A (en) | Sulphonyl containing compound | |
| CA434477A (en) | Photographic developer containing aminophenol derivative | |
| CA480482A (en) | Preparation of vitamin e or tocopherols | |
| IE19743L (en) | Stable vitamin preparations | |
| CA434740A (en) | Reversible emulsion | |
| CA426555A (en) | Solution having vitamin k activity | |
| CA435983A (en) | Ethyl mercury salt preparation | |
| CA427351A (en) | Emulsion composition | |
| CA487932A (en) | Preparation of vitamin concentrates |