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
Application number
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 filed Critical
Publication of LU47994A1 publication Critical patent/LU47994A1/xx

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)
LU47994D 1964-02-18 1965-02-16 LU47994A1 (ja)

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 (ja) 1965-08-17

Family

ID=8823396

Family Applications (1)

Application Number Title Priority Date Filing Date
LU47994D LU47994A1 (ja) 1964-02-18 1965-02-16

Country Status (7)

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

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 (ja) * 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
NL250081A (ja) * 1959-04-03
NL253899A (ja) * 1959-07-16
NL253898A (ja) * 1959-07-16
NL279766A (ja) * 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

Also Published As

Publication number Publication date
FR1394163A (fr) 1965-04-02
NL6501950A (ja) 1965-08-19
DE1286713B (de) 1969-01-09
US3505352A (en) 1970-04-07
BE659801A (ja) 1965-08-17
GB1092124A (en) 1967-11-22

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