BE547975A - - Google Patents
Info
- Publication number
- BE547975A BE547975A BE547975DA BE547975A BE 547975 A BE547975 A BE 547975A BE 547975D A BE547975D A BE 547975DA BE 547975 A BE547975 A BE 547975A
- Authority
- BE
- Belgium
Links
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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F8/00—Chemical modification by after-treatment
- C08F8/14—Esterification
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F8/00—Chemical modification by after-treatment
- C08F8/30—Introducing nitrogen atoms or nitrogen-containing groups
-
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US511168A US2875053A (en) | 1955-05-26 | 1955-05-26 | Photographic elements containing polymeric esters as ultraviolet absorbing compounds |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE547975A true BE547975A (de) |
Family
ID=24033731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE547975D BE547975A (de) | 1955-05-26 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2875053A (de) |
| BE (1) | BE547975A (de) |
| FR (1) | FR1156855A (de) |
| GB (1) | GB793292A (de) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2987503A (en) * | 1957-01-04 | 1961-06-06 | Eastman Kodak Co | Polyesters light-stabilized with 4-thiazolidone derivatives |
| US3116675A (en) * | 1959-06-08 | 1964-01-07 | Thompson Ramo Wooldridge Inc | Distinct and accurate symbol displays on photo products |
| NL270002A (de) * | 1960-10-08 | |||
| NL270529A (de) * | 1960-10-26 | |||
| DE1146752B (de) * | 1960-11-16 | 1963-04-04 | Agfa Ag | Lichtschutzschicht bzw. Lichtschutzlack fuer farbenphotographische Bilder |
| US3197504A (en) * | 1961-02-16 | 1965-07-27 | Du Pont | Chlorobenzaldehyde hydrazones and their hydrazonium salts |
| US3330656A (en) * | 1963-08-14 | 1967-07-11 | Polaroid Corp | Novel photographic products and processes |
| US3330680A (en) * | 1963-10-29 | 1967-07-11 | Polaroid Corp | Novel image-receiving elements |
| US3414650A (en) * | 1964-07-08 | 1968-12-03 | Gaf Corp | Sunscreening methods |
| US3993658A (en) * | 1972-11-20 | 1976-11-23 | Sterling Drug Inc. | Thiazolidinylidene-isoindolines |
| GB1482921A (en) | 1973-07-31 | 1977-08-17 | Glaxo Lab Ltd | Polymers |
| US4076913A (en) | 1973-07-31 | 1978-02-28 | Glaxo Laboratories Limited | Solid or gel polymers containing a plurality of free hydrazone groups |
| US4106941A (en) * | 1974-07-17 | 1978-08-15 | Eastman Kodak Company | Photographic silver halide elements containing optical brightening water-soluble interpolymers |
| IT1206995B (it) * | 1979-10-12 | 1989-05-17 | Minnesota Mining & Mfg | Assorbenti ultravioletti polimerici materiale fotografico che li contiene e metodo per introdurli in detto materiale fotografico |
| US4269925A (en) * | 1979-10-29 | 1981-05-26 | Polaroid Corporation | Polymeric optical filter agents and photographic products and processes containing same |
| US4298676A (en) * | 1979-10-29 | 1981-11-03 | Polaroid Corporation | Optical filter agents and photographic products and processes containing same |
| US4468494A (en) * | 1979-10-29 | 1984-08-28 | Polaroid Corporation | Polymeric pH-sensitive optical filter agents having hydrazone moieties attached thereto |
| JP4637839B2 (ja) | 2003-08-08 | 2011-02-23 | メルク パテント ゲゼルシャフト ミット ベシュレンクテル ハフツング | 反応性メソゲンを有する、液晶分子を配向させるための配向層 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE439360A (de) * | 1939-05-22 | |||
| BE523921A (de) * | 1952-10-31 | |||
| US2739888A (en) * | 1954-03-29 | 1956-03-27 | Eastman Kodak Co | Photographic elements containing thiazolidine derivatives |
-
0
- BE BE547975D patent/BE547975A/xx unknown
-
1955
- 1955-05-26 US US511168A patent/US2875053A/en not_active Expired - Lifetime
-
1956
- 1956-05-16 GB GB15197/56A patent/GB793292A/en not_active Expired
- 1956-05-26 FR FR1156855D patent/FR1156855A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1156855A (fr) | 1958-05-22 |
| US2875053A (en) | 1959-02-24 |
| GB793292A (en) | 1958-04-16 |