DE59908701D1 - Photochrome Spirofluorenopyrane - Google Patents

Photochrome Spirofluorenopyrane

Info

Publication number
DE59908701D1
DE59908701D1 DE59908701T DE59908701T DE59908701D1 DE 59908701 D1 DE59908701 D1 DE 59908701D1 DE 59908701 T DE59908701 T DE 59908701T DE 59908701 T DE59908701 T DE 59908701T DE 59908701 D1 DE59908701 D1 DE 59908701D1
Authority
DE
Germany
Prior art keywords
spirofluorenopyrans
photochromic
photochromic spirofluorenopyrans
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.)
Expired - Lifetime
Application number
DE59908701T
Other languages
English (en)
Inventor
Dr Mann
Dr Melzig
Dr Weigand
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.)
Rodenstock GmbH
Original Assignee
Rodenstock GmbH
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 Rodenstock GmbH filed Critical Rodenstock GmbH
Application granted granted Critical
Publication of DE59908701D1 publication Critical patent/DE59908701D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • C07D493/10—Spiro-condensed systems
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/96—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings spiro-condensed with carbocyclic rings or ring systems
    • 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)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Pyrane Compounds (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
DE59908701T 1998-05-29 1999-05-19 Photochrome Spirofluorenopyrane Expired - Lifetime DE59908701D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19824278 1998-05-29
DE19902771A DE19902771A1 (de) 1998-05-29 1999-01-25 Photochrome Spirofluorenopyrane

Publications (1)

Publication Number Publication Date
DE59908701D1 true DE59908701D1 (de) 2004-04-08

Family

ID=7869438

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19902771A Withdrawn DE19902771A1 (de) 1998-05-29 1999-01-25 Photochrome Spirofluorenopyrane
DE59908701T Expired - Lifetime DE59908701D1 (de) 1998-05-29 1999-05-19 Photochrome Spirofluorenopyrane

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19902771A Withdrawn DE19902771A1 (de) 1998-05-29 1999-01-25 Photochrome Spirofluorenopyrane

Country Status (1)

Country Link
DE (2) DE19902771A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE59901242D1 (de) 1998-06-19 2002-05-23 Rodenstock Optik G Photochrome naphthopyrane
CA2343310C (en) * 1998-09-11 2008-04-15 Ppg Industries Ohio, Inc. Polymerizable polyalkoxylated naphthopyrans
US6555028B2 (en) 1998-09-11 2003-04-29 Transitions Optical, Inc. Polymeric matrix compatibilized naphthopyrans
US6340765B1 (en) 1999-05-20 2002-01-22 Tokuyama Corporation Chromene compound
AU4778100A (en) * 1999-05-24 2000-12-12 Tokuyama Corporation Chromene compounds
US6296785B1 (en) 1999-09-17 2001-10-02 Ppg Industries Ohio, Inc. Indeno-fused photochromic naphthopyrans
EP1144416B1 (de) 1999-11-10 2005-03-02 Rodenstock GmbH Heterocyclisch annellierte indenochromenderivate
JP4157245B2 (ja) * 2000-02-21 2008-10-01 株式会社トクヤマ クロメン化合物
DE50103963D1 (en) 2000-06-07 2004-11-11 Rodenstock Gmbh Photochrome pyranderivate
DE10159880B4 (de) * 2000-12-07 2007-12-06 Rodenstock Gmbh Photochrome UV-Detektions- und Meßsysteme
EP1547993A4 (de) * 2002-08-29 2007-11-07 Tokuyama Corp Verfahren zur herstellung von spirofluorenolen
US8779168B2 (en) 2010-12-16 2014-07-15 Transitions Optical, Inc. Lactone compounds and materials made therefrom

Also Published As

Publication number Publication date
DE19902771A1 (de) 1999-12-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: RODENSTOCK GMBH, 80469 MUENCHEN, DE

8327 Change in the person/name/address of the patent owner

Owner name: RODENSTOCK GMBH, 80469 MUENCHEN, DE

R081 Change of applicant/patentee

Ref document number: 987260

Country of ref document: EP

Owner name: RODENSTOCK GMBH, DE

Free format text: FORMER OWNER: RODENSTOCK GMBH, 80469 MUENCHEN, DE

Effective date: 20120822