BE523921A - - Google Patents
Info
- Publication number
- BE523921A BE523921A BE523921DA BE523921A BE 523921 A BE523921 A BE 523921A BE 523921D A BE523921D A BE 523921DA BE 523921 A BE523921 A BE 523921A
- 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
- G03C1/8155—Organic compounds therefor
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Plural Heterocyclic Compounds (AREA)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US317896A US2691579A (en) | 1952-10-31 | 1952-10-31 | Ultraviolet absorbing layers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE523921A true BE523921A (https=) |
Family
ID=23235726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE523921D BE523921A (https=) | 1952-10-31 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2691579A (https=) |
| BE (1) | BE523921A (https=) |
| DE (1) | DE968112C (https=) |
| FR (1) | FR1099431A (https=) |
| GB (1) | GB749869A (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1161508B (de) * | 1957-08-09 | 1964-01-16 | Pneumatic Scale Corp | Verfahren zur Herstellung eines Auslaugbeutels |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE547975A (https=) * | 1955-05-26 | |||
| JP2533333B2 (ja) * | 1987-09-01 | 1996-09-11 | 富士写真フイルム株式会社 | ハロゲン化銀写真感光材料 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB594320A (en) * | 1945-03-14 | 1947-11-07 | Timken Axle Co Detroit | Steering spindle mounting for motor vehicles |
| DE654900C (de) * | 1933-11-04 | 1938-01-04 | I G Farbenindustrie Akt Ges | Ultraviolett absorbierendes Lichtfilter |
| US2160907A (en) * | 1936-03-31 | 1939-06-06 | Eastman Kodak Co | Filter for ultra-violet light |
| GB524378A (en) * | 1939-01-23 | 1940-08-05 | Kodak Ltd | Method and materials for absorbing short-wave light |
| DE729267C (de) * | 1939-02-17 | Kodak Ag | Filterschichten an oder in lichtempfindlichen Materialien | |
| US2313565A (en) * | 1939-10-31 | 1943-03-09 | Eastman Kodak Co | Resin and its preparation |
| US2405106A (en) * | 1944-10-27 | 1946-07-30 | Eastman Kodak Co | Photographic filter and antihalation layers |
| BE500324A (https=) * | 1949-12-31 |
-
0
- BE BE523921D patent/BE523921A/xx unknown
-
1952
- 1952-10-31 US US317896A patent/US2691579A/en not_active Expired - Lifetime
-
1953
- 1953-10-21 DE DEE7987A patent/DE968112C/de not_active Expired
- 1953-10-30 FR FR1099431D patent/FR1099431A/fr not_active Expired
- 1953-11-02 GB GB30272/53A patent/GB749869A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1161508B (de) * | 1957-08-09 | 1964-01-16 | Pneumatic Scale Corp | Verfahren zur Herstellung eines Auslaugbeutels |
Also Published As
| Publication number | Publication date |
|---|---|
| US2691579A (en) | 1954-10-12 |
| DE968112C (de) | 1958-01-16 |
| GB749869A (en) | 1956-06-06 |
| FR1099431A (fr) | 1955-09-05 |