BE722542A - - Google Patents
Info
- Publication number
- BE722542A BE722542A BE722542DA BE722542A BE 722542 A BE722542 A BE 722542A BE 722542D A BE722542D A BE 722542DA BE 722542 A BE722542 A BE 722542A
- 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
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D249/00—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms
- C07D249/16—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms condensed with carbocyclic rings or ring systems
- C07D249/22—Naphthotriazoles
-
- 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)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
- Heat Sensitive Colour Forming Recording (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US67673167A | 1967-10-20 | 1967-10-20 | |
| US14361971A | 1971-05-14 | 1971-05-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE722542A true BE722542A (en) | 1969-04-01 |
Family
ID=26841252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE722542D BE722542A (en) | 1967-10-20 | 1968-10-18 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3692525A (en) |
| BE (1) | BE722542A (en) |
| DE (1) | DE1803746A1 (en) |
| FR (1) | FR1588447A (en) |
| GB (1) | GB1239258A (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8819307D0 (en) * | 1988-08-13 | 1988-09-14 | Pfizer Ltd | Antiarrhythmic agents |
| US5772920A (en) * | 1995-07-12 | 1998-06-30 | Clariant Finance (Bvi) Limited | U.V. absorber compositions |
| EP2801847A4 (en) | 2012-01-06 | 2015-08-26 | Konica Minolta Inc | Film mirror, film mirror manufacturing method, film mirror for photovoltaic power generation, and reflection device for photovoltaic power generation |
-
1968
- 1968-10-11 GB GB1239258D patent/GB1239258A/en not_active Expired
- 1968-10-18 BE BE722542D patent/BE722542A/xx unknown
- 1968-10-18 DE DE19681803746 patent/DE1803746A1/en active Pending
- 1968-10-18 FR FR1588447D patent/FR1588447A/fr not_active Expired
-
1971
- 1971-05-14 US US143619A patent/US3692525A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| GB1239258A (en) | 1971-07-14 |
| DE1803746A1 (en) | 1969-07-10 |
| FR1588447A (en) | 1970-04-10 |
| US3692525A (en) | 1972-09-19 |