ZA985807B - Photochromatic compounds process for their preparation and their use in polymeric materials - Google Patents

Photochromatic compounds process for their preparation and their use in polymeric materials

Info

Publication number
ZA985807B
ZA985807B ZA985807A ZA985807A ZA985807B ZA 985807 B ZA985807 B ZA 985807B ZA 985807 A ZA985807 A ZA 985807A ZA 985807 A ZA985807 A ZA 985807A ZA 985807 B ZA985807 B ZA 985807B
Authority
ZA
South Africa
Prior art keywords
preparation
polymeric materials
compounds process
photochromatic compounds
photochromatic
Prior art date
Application number
ZA985807A
Other languages
English (en)
Inventor
Luciana Crisci
William Giroldini
Vincenzo Malatesta
Maria Lucia Wis
Original Assignee
Great Lakes Chemical Italia
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 Great Lakes Chemical Italia filed Critical Great Lakes Chemical Italia
Publication of ZA985807B publication Critical patent/ZA985807B/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D498/00Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and oxygen atoms as the only ring hetero atoms
    • C07D498/02Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and oxygen atoms as the only ring hetero atoms in which the condensed system contains two hetero rings
    • C07D498/10Spiro-condensed systems
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00Photosensitive materials
    • G03C1/685Compositions containing spiro-condensed pyran compounds or derivatives thereof, as photosensitive substances

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Eyeglasses (AREA)
  • Plural Heterocyclic Compounds (AREA)
ZA985807A 1997-07-03 1998-07-03 Photochromatic compounds process for their preparation and their use in polymeric materials ZA985807B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT97MI001573A IT1292461B1 (it) 1997-07-03 1997-07-03 Composti fotocromatici,procedimento per la loro preparazione e loro utilizzo in materiali polimerici

Publications (1)

Publication Number Publication Date
ZA985807B true ZA985807B (en) 1999-01-26

Family

ID=11377489

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA985807A ZA985807B (en) 1997-07-03 1998-07-03 Photochromatic compounds process for their preparation and their use in polymeric materials

Country Status (11)

Country Link
US (1) US6414057B1 (en, 2012)
EP (1) EP0994879B1 (en, 2012)
JP (1) JP2002507980A (en, 2012)
KR (1) KR100569654B1 (en, 2012)
AR (1) AR010923A1 (en, 2012)
AT (1) ATE250613T1 (en, 2012)
AU (1) AU8803398A (en, 2012)
DE (1) DE69818471T2 (en, 2012)
IT (1) IT1292461B1 (en, 2012)
WO (1) WO1999001457A1 (en, 2012)
ZA (1) ZA985807B (en, 2012)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITMI980991A1 (it) * 1998-05-07 1999-11-07 Great Lakes Chemical Italia Composti fotocromatici procedimento per la loro preparazione e loro utilizzo in materiali polimerici
JP2003530400A (ja) * 2000-04-06 2003-10-14 イエダ・リサーチ・アンド・デベロツプメント・カンパニー・リミテツド 光互変性スピロ(インドリン)ナフトキサジン類
MY149850A (en) * 2003-09-29 2013-10-31 Ciba Holding Inc Stabilization of photochromic systems
ATE406413T1 (de) * 2006-01-27 2008-09-15 Ems Chemie Ag Photochrome formmassen und daraus hergestellte gegenstände
SI4097099T1 (sl) 2020-02-07 2024-10-30 Gasherbrum Bio, Inc. Heterociklični agonisti GLP-1
US20210284778A1 (en) 2020-03-11 2021-09-16 Alcon Inc. Photochromic polydiorganosiloxane vinylic crosslinkers
US11999908B2 (en) 2020-06-02 2024-06-04 Alcon Inc. Method for making photochromic contact lenses
EP4237232B1 (en) 2020-10-28 2024-11-27 Alcon Inc. Method for making photochromic contact lenses
US11975499B2 (en) 2020-11-04 2024-05-07 Alcon Inc. Method for making photochromic contact lenses
HUE070248T2 (hu) 2020-11-04 2025-05-28 Alcon Inc Eljárás fotokróm kontaktlencsék elõállítására
KR20230131494A (ko) 2021-03-08 2023-09-13 알콘 인코포레이티드 광기능성 콘택트 렌즈의 제조 방법
HUE070670T2 (hu) 2021-04-01 2025-06-28 Alcon Inc Eljárás fotokróm kontaktlencsék elõállítására
EP4514597A1 (en) 2022-04-28 2025-03-05 Alcon Inc. Method for making uv and hevl-absorbing ophthalmic lenses
AU2024222719A1 (en) 2023-02-16 2025-08-21 Gasherbrum Bio, Inc. Heterocyclic glp-1 agonists

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU565392B2 (en) * 1983-08-08 1987-09-17 American Optical Corporation Photochromic composition
AU3786085A (en) * 1983-12-16 1985-06-26 Optische Werke G. Rodenstock Photochromic substances
IT1237529B (it) * 1989-12-12 1993-06-08 Enichem Sintesi Composti spiro-indolino-ossazine con caratteristiche fotocromatiche e fotosensibilizzatrici e procedimento per la loro preparazione
IT1250697B (it) * 1991-07-24 1995-04-21 Enichem Sintesi Composti fotocromatici e termocromatici e loro applicazione in materiali polimerici.

Also Published As

Publication number Publication date
ATE250613T1 (de) 2003-10-15
US6414057B1 (en) 2002-07-02
WO1999001457A1 (en) 1999-01-14
DE69818471T2 (de) 2004-07-01
AR010923A1 (es) 2000-07-12
EP0994879A1 (en) 2000-04-26
KR100569654B1 (ko) 2006-04-11
AU8803398A (en) 1999-01-25
ITMI971573A0 (en, 2012) 1997-07-03
DE69818471D1 (de) 2003-10-30
ITMI971573A1 (it) 1999-01-03
JP2002507980A (ja) 2002-03-12
EP0994879B1 (en) 2003-09-24
IT1292461B1 (it) 1999-02-08
KR20010020559A (ko) 2001-03-15

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