DE1286713B - Verwendung von Verbindungen mit photochromatischen Eigenschaften fuer Verglasungen mit variabler Lichtdurchlaessigkeit - Google Patents

Verwendung von Verbindungen mit photochromatischen Eigenschaften fuer Verglasungen mit variabler Lichtdurchlaessigkeit

Info

Publication number
DE1286713B
DE1286713B DEC35105A DEC0035105A DE1286713B DE 1286713 B DE1286713 B DE 1286713B DE C35105 A DEC35105 A DE C35105A DE C0035105 A DEC0035105 A DE C0035105A DE 1286713 B DE1286713 B DE 1286713B
Authority
DE
Germany
Prior art keywords
glazing
light transmission
variable light
compounds
photochromic properties
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
DEC35105A
Other languages
German (de)
English (en)
Inventor
Gautron Lucien Rene
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Compagnie de Saint Gobain SA
Original Assignee
Compagnie de Saint Gobain SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Compagnie de Saint Gobain SA filed Critical Compagnie de Saint Gobain SA
Publication of DE1286713B publication Critical patent/DE1286713B/de
Pending legal-status Critical Current

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

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Optics & Photonics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Organic Chemistry (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
DEC35105A 1964-02-18 1965-02-16 Verwendung von Verbindungen mit photochromatischen Eigenschaften fuer Verglasungen mit variabler Lichtdurchlaessigkeit Pending DE1286713B (de)

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
DE1286713B true DE1286713B (de) 1969-01-09

Family

ID=8823396

Family Applications (1)

Application Number Title Priority Date Filing Date
DEC35105A Pending DE1286713B (de) 1964-02-18 1965-02-16 Verwendung von Verbindungen mit photochromatischen Eigenschaften fuer Verglasungen mit variabler Lichtdurchlaessigkeit

Country Status (7)

Country Link
US (1) US3505352A (un)
BE (1) BE659801A (un)
DE (1) DE1286713B (un)
FR (1) FR1394163A (un)
GB (1) GB1092124A (un)
LU (1) LU47994A1 (un)
NL (1) NL6501950A (un)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1278775A (en) * 1968-07-01 1972-06-21 Agfa Gevaert Light-sensitive photographic material
JPS4945064B1 (un) * 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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL113671C (un) * 1959-04-03
NL123451C (un) * 1959-07-16
NL253898A (un) * 1959-07-16
NL279766A (un) * 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

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
None *

Also Published As

Publication number Publication date
GB1092124A (en) 1967-11-22
US3505352A (en) 1970-04-07
NL6501950A (un) 1965-08-19
LU47994A1 (un) 1965-08-17
BE659801A (un) 1965-08-17
FR1394163A (fr) 1965-04-02

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