IL127169A0 - Novel photochromic heterocyclic fused indenonaphthopyrans - Google Patents

Novel photochromic heterocyclic fused indenonaphthopyrans

Info

Publication number
IL127169A0
IL127169A0 IL12716997A IL12716997A IL127169A0 IL 127169 A0 IL127169 A0 IL 127169A0 IL 12716997 A IL12716997 A IL 12716997A IL 12716997 A IL12716997 A IL 12716997A IL 127169 A0 IL127169 A0 IL 127169A0
Authority
IL
Israel
Prior art keywords
heterocyclic fused
novel photochromic
indenonaphthopyrans
photochromic heterocyclic
fused indenonaphthopyrans
Prior art date
Application number
IL12716997A
Other languages
English (en)
Original Assignee
Transitions Optical Inc
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
Priority claimed from US08/783,343 external-priority patent/US5698141A/en
Application filed by Transitions Optical Inc filed Critical Transitions Optical Inc
Publication of IL127169A0 publication Critical patent/IL127169A0/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D493/00—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system
    • C07D493/02—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system in which the condensed system contains two hetero rings
    • C07D493/04—Ortho-condensed systems
    • 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
    • C09B57/02—Coumarine dyes
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K9/00—Tenebrescent materials, i.e. materials for which the range of wavelengths for energy absorption is changed as a result of excitation by some form of energy
    • C09K9/02—Organic tenebrescent materials
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Pyrane Compounds (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
IL12716997A 1996-06-17 1997-06-04 Novel photochromic heterocyclic fused indenonaphthopyrans IL127169A0 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US66694296A 1996-06-17 1996-06-17
US08/783,343 US5698141A (en) 1996-06-17 1997-01-16 Photochromic heterocyclic fused indenonaphthopyrans
US08/819,969 US5723072A (en) 1996-06-17 1997-03-18 Photochromic heterocyclic fused indenonaphthopyrans
PCT/US1997/009686 WO1997048993A1 (en) 1996-06-17 1997-06-04 Novel photochromic heterocyclic fused indenonaphthopyrans

Publications (1)

Publication Number Publication Date
IL127169A0 true IL127169A0 (en) 1999-09-22

Family

ID=27418157

Family Applications (1)

Application Number Title Priority Date Filing Date
IL12716997A IL127169A0 (en) 1996-06-17 1997-06-04 Novel photochromic heterocyclic fused indenonaphthopyrans

Country Status (11)

Country Link
US (1) US5723072A (zh)
EP (1) EP0912908B1 (zh)
JP (1) JP2000504031A (zh)
CN (1) CN1226319A (zh)
AU (1) AU709675B2 (zh)
BR (1) BR9709811A (zh)
CA (1) CA2256479C (zh)
DE (1) DE69730833T2 (zh)
ES (1) ES2229367T3 (zh)
IL (1) IL127169A0 (zh)
WO (1) WO1997048993A1 (zh)

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Also Published As

Publication number Publication date
EP0912908B1 (en) 2004-09-22
EP0912908A1 (en) 1999-05-06
CN1226319A (zh) 1999-08-18
BR9709811A (pt) 1999-08-10
DE69730833D1 (de) 2004-10-28
JP2000504031A (ja) 2000-04-04
WO1997048993A1 (en) 1997-12-24
AU709675B2 (en) 1999-09-02
US5723072A (en) 1998-03-03
CA2256479C (en) 2004-04-20
CA2256479A1 (en) 1997-12-24
EP0912908A4 (en) 2000-03-22
ES2229367T3 (es) 2005-04-16
AU3377297A (en) 1998-01-07
DE69730833T2 (de) 2005-09-29

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