GB700646A - Improvements in the identification of photographic materials - Google Patents
Improvements in the identification of photographic materialsInfo
- Publication number
- GB700646A GB700646A GB24450/51A GB2445051A GB700646A GB 700646 A GB700646 A GB 700646A GB 24450/51 A GB24450/51 A GB 24450/51A GB 2445051 A GB2445051 A GB 2445051A GB 700646 A GB700646 A GB 700646A
- Authority
- GB
- United Kingdom
- Prior art keywords
- per cent
- cellulose
- methylcoumarin
- diethylamino
- ester
- 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
- 239000000463 material Substances 0.000 title abstract 2
- 229920002678 cellulose Polymers 0.000 abstract 7
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 abstract 6
- AFYCEAFSNDLKSX-UHFFFAOYSA-N coumarin 460 Chemical compound CC1=CC(=O)OC2=CC(N(CC)CC)=CC=C21 AFYCEAFSNDLKSX-UHFFFAOYSA-N 0.000 abstract 5
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 abstract 3
- WSLDOOZREJYCGB-UHFFFAOYSA-N 1,2-Dichloroethane Chemical compound ClCCCl WSLDOOZREJYCGB-UHFFFAOYSA-N 0.000 abstract 2
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 abstract 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 2
- 125000000218 acetic acid group Chemical group C(C)(=O)* 0.000 abstract 2
- 229920002301 cellulose acetate Polymers 0.000 abstract 2
- 239000011248 coating agent Substances 0.000 abstract 2
- 238000000576 coating method Methods 0.000 abstract 2
- 239000000839 emulsion Substances 0.000 abstract 2
- 150000002148 esters Chemical class 0.000 abstract 2
- -1 organic acid ester Chemical class 0.000 abstract 2
- 239000011877 solvent mixture Substances 0.000 abstract 2
- KNKRKFALVUDBJE-UHFFFAOYSA-N 1,2-dichloropropane Chemical compound CC(Cl)CCl KNKRKFALVUDBJE-UHFFFAOYSA-N 0.000 abstract 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 abstract 1
- FERIUCNNQQJTOY-UHFFFAOYSA-M Butyrate Chemical compound CCCC([O-])=O FERIUCNNQQJTOY-UHFFFAOYSA-M 0.000 abstract 1
- FERIUCNNQQJTOY-UHFFFAOYSA-N Butyric acid Natural products CCCC(O)=O FERIUCNNQQJTOY-UHFFFAOYSA-N 0.000 abstract 1
- 108010010803 Gelatin Proteins 0.000 abstract 1
- 239000004372 Polyvinyl alcohol Substances 0.000 abstract 1
- XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 abstract 1
- UGZICOVULPINFH-UHFFFAOYSA-N acetic acid;butanoic acid Chemical compound CC(O)=O.CCCC(O)=O UGZICOVULPINFH-UHFFFAOYSA-N 0.000 abstract 1
- 239000011230 binding agent Substances 0.000 abstract 1
- 239000001913 cellulose Substances 0.000 abstract 1
- 229920003086 cellulose ether Polymers 0.000 abstract 1
- 229920000159 gelatin Polymers 0.000 abstract 1
- 239000008273 gelatin Substances 0.000 abstract 1
- 235000019322 gelatine Nutrition 0.000 abstract 1
- 235000011852 gelatine desserts Nutrition 0.000 abstract 1
- 238000007689 inspection Methods 0.000 abstract 1
- 229920002451 polyvinyl alcohol Polymers 0.000 abstract 1
- 230000005855 radiation Effects 0.000 abstract 1
- 229910052709 silver Inorganic materials 0.000 abstract 1
- 239000004332 silver Substances 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
- 239000002904 solvent Substances 0.000 abstract 1
- 229920003002 synthetic resin Polymers 0.000 abstract 1
- 239000000057 synthetic resin Substances 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
- G03C1/815—Photosensitive materials characterised by the base or auxiliary layers characterised by means for filtering or absorbing ultraviolet light, e.g. optical bleaching
- G03C1/8155—Organic compounds therefor
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Laminated Bodies (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US192285A US2649375A (en) | 1950-10-26 | 1950-10-26 | Light-sensitive photographic element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB700646A true GB700646A (en) | 1953-12-09 |
Family
ID=22709045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB24450/51A Expired GB700646A (en) | 1950-10-26 | 1951-10-19 | Improvements in the identification of photographic materials |
Country Status (5)
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB772916A (en) * | 1954-08-04 | 1957-04-17 | Ferrania Spa | Process for manufacturing photographic material distinguishable in ultra-violet light |
| US2928735A (en) * | 1958-11-05 | 1960-03-15 | Eastman Kodak Co | Photographic emulsions containing an antifoggant and antiplumming agent |
| DE1236935B (de) * | 1961-10-17 | 1967-03-16 | Agfa Ag | Transparente photographische Verstaerkerfolien |
| US3275828A (en) * | 1962-04-02 | 1966-09-27 | Georg S Mittelstaedt | Radiographic intensifying means |
| NL291196A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1963-04-05 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE523120C (de) * | 1929-10-30 | 1931-04-20 | Hans Richter Dr | Fernseh-Glimmlampe |
| US2038114A (en) * | 1931-04-14 | 1936-04-21 | Sylvania Ind Corp | Wrapping material |
| DE667012C (de) * | 1932-10-05 | 1938-11-02 | Oskar Denzler Dr | Verfahren zur Herstellung von Sicherheitspapier, Banknoten, Dokumenten, Textilstoffen oder aehnlichen Werkstoffen mit Geheimkennzeichnung |
| DE625225C (de) * | 1933-04-07 | 1936-02-06 | Hans Lewin Dr | Verfahren zur Kontraststeigerung von Roentgenbildern auf undurchsichtigen Unterlagen |
| US2331492A (en) * | 1938-06-13 | 1943-10-12 | Chromogen Inc | Process and material for printing photographic images |
| FR878823A (fr) * | 1941-02-18 | 1943-02-04 | Ig Farbenindustrie Ag | Procédé permettant d'accentuer les blancs et le pouvoir lumineux de la couleur de la surface des images photographiques |
| US2334348A (en) * | 1941-06-23 | 1943-11-16 | Nat Marking Mach Co | Sunburn preventive |
| US2391959A (en) * | 1944-01-12 | 1946-01-01 | Gallowhur George | Sun-bathing apparel |
| US2508295A (en) * | 1945-11-08 | 1950-05-16 | Gen Aniline & Film Corp | Photographic filter layer for absorbing ultraviolet radiations |
| BE473594A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1946-06-11 |
-
0
- BE BE506515D patent/BE506515A/xx unknown
-
1950
- 1950-10-26 US US192285A patent/US2649375A/en not_active Expired - Lifetime
-
1951
- 1951-10-19 GB GB24450/51A patent/GB700646A/en not_active Expired
- 1951-10-19 DE DEE4478A patent/DE946587C/de not_active Expired
- 1951-10-24 FR FR1044132D patent/FR1044132A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE506515A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | |
| FR1044132A (fr) | 1953-11-16 |
| US2649375A (en) | 1953-08-18 |
| DE946587C (de) | 1956-08-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US2346090A (en) | Photographic bleach-out layer | |
| GB700646A (en) | Improvements in the identification of photographic materials | |
| GB701281A (en) | Improvements in the identification of photographic materials | |
| GB483609A (en) | Improvements relating to photographic stripping film | |
| GB496049A (en) | Improved manufacture of light-sensitive photographic preparations | |
| US2326058A (en) | Photographic stripping material | |
| GB477153A (en) | Improvements in and relating to photographic films | |
| US2694639A (en) | Light-sensitive metal base photographic element | |
| US2361936A (en) | Photographic materials and process of manufacturing same | |
| US2614932A (en) | Photographic stripping film | |
| GB546825A (en) | Improvements in photographic film | |
| US2461476A (en) | Gelatin subbing compositions containing lactones or hydroxy lactones | |
| GB540567A (en) | Improvements in or relating to projection screens | |
| US2461475A (en) | Gelatin subbing compositions containing ascorbic acid | |
| US2860980A (en) | Plasticization of gelatin with dialkoxypolyoxyalkylene glycols | |
| US1973476A (en) | Photographic stripping film | |
| US2311086A (en) | Method of preparing photographic products from compositions containing far-hydrolyzed cellulose esters | |
| US2117814A (en) | Photographic tracing cloth | |
| US2461474A (en) | Gelatin subbing compositions having antistatic properties | |
| US2196775A (en) | Subbing photographic film | |
| US2268651A (en) | Adhesive lacquer | |
| US2337345A (en) | Method of promoting the adherence of cellulose ester emulsions onto film bases | |
| US3091534A (en) | Stripping film for improved emulsion | |
| FR1200556A (fr) | Supports de films photographiques avec couche d'adhérence | |
| GB715580A (en) | Improvements in the identification of photographic materials |