LU47994A1 - - Google Patents
Info
- Publication number
- LU47994A1 LU47994A1 LU47994DA LU47994A1 LU 47994 A1 LU47994 A1 LU 47994A1 LU 47994D A LU47994D A LU 47994DA LU 47994 A1 LU47994 A1 LU 47994A1
- Authority
- LU
- Luxembourg
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/28—Surface treatment of glass, not in the form of fibres or filaments, by coating with organic material
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/20—Filters
- G02B5/22—Absorbing filters
- G02B5/23—Photochromic filters
-
- 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)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Organic Chemistry (AREA)
- Optics & Photonics (AREA)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR964157A FR1394163A (fr) | 1964-02-18 | 1964-02-18 | Compositions photochromes notamment pour la fabrication de vitrages à transmission variable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU47994A1 true LU47994A1 (xx) | 1965-08-17 |
Family
ID=8823396
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU47994D LU47994A1 (xx) | 1964-02-18 | 1965-02-16 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3505352A (xx) |
| BE (1) | BE659801A (xx) |
| DE (1) | DE1286713B (xx) |
| FR (1) | FR1394163A (xx) |
| GB (1) | GB1092124A (xx) |
| LU (1) | LU47994A1 (xx) |
| NL (1) | NL6501950A (xx) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1278775A (en) * | 1968-07-01 | 1972-06-21 | Agfa Gevaert | Light-sensitive photographic material |
| JPS4945064B1 (xx) * | 1969-03-18 | 1974-12-02 | ||
| US4342668A (en) * | 1978-09-08 | 1982-08-03 | American Optical Corporation | Photochromic compounds |
| US4215010A (en) * | 1978-09-08 | 1980-07-29 | American Optical Corporation | Photochromic compounds |
| US4699473A (en) * | 1983-08-08 | 1987-10-13 | American Optical Corporation | Trifluoromethyl substituted spirooxazine photochromic dyes |
| DE3345639A1 (de) * | 1983-12-16 | 1985-07-04 | Optische Werke G. Rodenstock, 8000 München | Optisches element mit phototropem ueberzug |
| CA1246565A (en) * | 1984-07-06 | 1988-12-13 | Shinichi Yamamoto | Spiro-oxazine compounds and preparation thereof and photochronic shaped article |
| GB9315584D0 (en) * | 1993-07-28 | 1993-09-08 | Mckee Frederick B | Improvements in or relating to energy saving windows & cladding |
| CN109207140A (zh) * | 2018-09-10 | 2019-01-15 | 苏州健雄职业技术学院 | 一种萘并螺吡喃类光致变色化合物 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL250081A (xx) * | 1959-04-03 | |||
| NL123451C (xx) * | 1959-07-16 | |||
| NL253898A (xx) * | 1959-07-16 | |||
| BE630549A (xx) * | 1961-06-16 | |||
| US3197475A (en) * | 1962-03-12 | 1965-07-27 | Du Pont | Certain 2-(o-aminophenyl)-tetrahydrobenzotriazole compounds |
| US3272646A (en) * | 1963-04-16 | 1966-09-13 | American Cyanamid Co | Impregnated porous photochromic glass |
| US3299079A (en) * | 1963-08-14 | 1967-01-17 | Polaroid Corp | Chelatable spiro [benzopyran-2, 2'-indoline] derivatives |
| US3290331A (en) * | 1964-03-30 | 1966-12-06 | Ncr Co | 6'no2, 7'-methoxy indolino-benzospiropyrans |
| US3321491A (en) * | 1964-12-14 | 1967-05-23 | American Cyanamid Co | Photochromic benzofuran compounds |
| US3331854A (en) * | 1964-12-14 | 1967-07-18 | American Cyanamid Co | Novel furan and thiophene compounds |
-
1964
- 1964-02-18 FR FR964157A patent/FR1394163A/fr not_active Expired
-
1965
- 1965-02-16 BE BE659801A patent/BE659801A/xx unknown
- 1965-02-16 DE DEC35105A patent/DE1286713B/de active Pending
- 1965-02-16 LU LU47994D patent/LU47994A1/xx unknown
- 1965-02-17 US US433315A patent/US3505352A/en not_active Expired - Lifetime
- 1965-02-17 NL NL6501950A patent/NL6501950A/xx unknown
- 1965-02-18 GB GB7107/65A patent/GB1092124A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3505352A (en) | 1970-04-07 |
| FR1394163A (fr) | 1965-04-02 |
| DE1286713B (de) | 1969-01-09 |
| NL6501950A (xx) | 1965-08-19 |
| GB1092124A (en) | 1967-11-22 |
| BE659801A (xx) | 1965-08-17 |