BE747554A - Composes photochromes - Google Patents
Composes photochromesInfo
- Publication number
- BE747554A BE747554A BE747554DA BE747554A BE 747554 A BE747554 A BE 747554A BE 747554D A BE747554D A BE 747554DA BE 747554 A BE747554 A BE 747554A
- Authority
- BE
- Belgium
- Prior art keywords
- photochrome
- compounds
- photochrome compounds
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D519/00—Heterocyclic compounds containing more than one system of two or more relevant hetero rings condensed among themselves or condensed with a common carbocyclic ring system not provided for in groups C07D453/00 or C07D455/00
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B57/00—Other synthetic dyes of known constitution
-
- 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
- G03C1/685—Compositions containing spiro-condensed pyran compounds or derivatives thereof, as photosensitive substances
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
- Optical Filters (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP44020657A JPS4945064B1 (fr) | 1969-03-18 | 1969-03-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE747554A true BE747554A (fr) | 1970-08-31 |
Family
ID=12033270
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE747554D BE747554A (fr) | 1969-03-18 | 1970-03-18 | Composes photochromes |
Country Status (6)
Country | Link |
---|---|
US (1) | US3714187A (fr) |
JP (1) | JPS4945064B1 (fr) |
BE (1) | BE747554A (fr) |
DE (1) | DE2012687A1 (fr) |
FR (1) | FR2039667A5 (fr) |
GB (1) | GB1304042A (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5111376U (fr) * | 1974-07-12 | 1976-01-27 | ||
JPS5133769U (fr) * | 1974-09-05 | 1976-03-12 | ||
TWI374165B (en) * | 2007-10-24 | 2012-10-11 | Orgchem Technologies Inc | Trimethine cyanine and its use |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1394163A (fr) * | 1964-02-18 | 1965-04-02 | Saint Gobain | Compositions photochromes notamment pour la fabrication de vitrages à transmission variable |
-
1969
- 1969-03-18 JP JP44020657A patent/JPS4945064B1/ja active Pending
-
1970
- 1970-03-17 DE DE19702012687 patent/DE2012687A1/de active Pending
- 1970-03-17 GB GB1280070A patent/GB1304042A/en not_active Expired
- 1970-03-18 US US00020761A patent/US3714187A/en not_active Expired - Lifetime
- 1970-03-18 FR FR7009728A patent/FR2039667A5/fr not_active Expired
- 1970-03-18 BE BE747554D patent/BE747554A/fr unknown
Also Published As
Publication number | Publication date |
---|---|
US3714187A (en) | 1973-01-30 |
GB1304042A (fr) | 1973-01-24 |
FR2039667A5 (fr) | 1971-01-15 |
DE2012687A1 (de) | 1970-09-24 |
JPS4945064B1 (fr) | 1974-12-02 |
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