ATE176230T1 - Spiropyran-derivate mit photochromischen eigenschaften - Google Patents

Spiropyran-derivate mit photochromischen eigenschaften

Info

Publication number
ATE176230T1
ATE176230T1 AT94201281T AT94201281T ATE176230T1 AT E176230 T1 ATE176230 T1 AT E176230T1 AT 94201281 T AT94201281 T AT 94201281T AT 94201281 T AT94201281 T AT 94201281T AT E176230 T1 ATE176230 T1 AT E176230T1
Authority
AT
Austria
Prior art keywords
photochromic properties
spiropyran derivatives
spiropyran
derivatives
photochromic
Prior art date
Application number
AT94201281T
Other languages
English (en)
Inventor
Pietro Allegrini
Nereo Nodari
Vincenzo Malatesta
Luciana Crisci
Original Assignee
Mini Ricerca Scient Tecnolog
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 Mini Ricerca Scient Tecnolog filed Critical Mini Ricerca Scient Tecnolog
Application granted granted Critical
Publication of ATE176230T1 publication Critical patent/ATE176230T1/de

Links

Classifications

    • 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
    • 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
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/15—Heterocyclic compounds having oxygen in the ring
    • C08K5/151—Heterocyclic compounds having oxygen in the ring having one oxygen atom in the ring
    • C08K5/1545—Six-membered rings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Pyrane Compounds (AREA)
AT94201281T 1993-05-18 1994-05-07 Spiropyran-derivate mit photochromischen eigenschaften ATE176230T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT93MI001012A IT1265072B1 (it) 1993-05-18 1993-05-18 Composti spiro-piranici dotati di caratteristiche fotocromatiche

Publications (1)

Publication Number Publication Date
ATE176230T1 true ATE176230T1 (de) 1999-02-15

Family

ID=11366209

Family Applications (1)

Application Number Title Priority Date Filing Date
AT94201281T ATE176230T1 (de) 1993-05-18 1994-05-07 Spiropyran-derivate mit photochromischen eigenschaften

Country Status (6)

Country Link
US (2) US5532361A (de)
EP (1) EP0625518B1 (de)
JP (1) JPH07138251A (de)
AT (1) ATE176230T1 (de)
DE (1) DE69416191T2 (de)
IT (1) IT1265072B1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5578252A (en) * 1993-06-21 1996-11-26 Transitions Optical, Inc. Photochromic substituted naphthopyran compounds
DE59410026D1 (de) * 1993-06-28 2002-02-14 Rodenstock Optik G Photochrome Spiropyran Verbindungen
US5628935A (en) * 1994-10-28 1997-05-13 Vision-Ease Lens, Inc. Photochromic spironaphthopyran compounds
FR2732019B1 (fr) * 1995-03-24 1997-06-13 Flamel Tech Sa Spiropyrannes photochromiques, compositions et articles les contenant
US5656206A (en) * 1995-06-14 1997-08-12 Transitions Optical, Inc. Substituted naphthopyrans
DE19651286A1 (de) * 1995-12-20 1997-06-26 Rodenstock Optik G Photochrome 3H-Naphthopyrane
JP3911047B2 (ja) * 1996-04-30 2007-05-09 ソニー株式会社 録画予約制御システム及び録画予約制御方法
US6211374B1 (en) 1997-04-23 2001-04-03 Joseph Thomas Ippoliti Water soluble, pyran-based photochromic compounds having carboxylate functionality
IT1318477B1 (it) * 2000-04-20 2003-08-25 Great Lakes Chemical Europ Composti fotocromatici appartenenti alle classi dei cromeni e deglispiro-pirani, procedimento per la loro preparazione e loro utilizzo
US20030141490A1 (en) * 2001-12-21 2003-07-31 Walters Robert W. Photochromic polymer compositions and articles thereof
US7425406B2 (en) 2004-07-27 2008-09-16 Fujifilm Corporation Lithographic printing plate precursor and lithographic printing method
CN102812402B (zh) 2010-03-19 2015-08-05 富士胶片株式会社 着色感光性组合物、平版印刷版原版和制版方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE159394C (de) * 1966-03-28
GB1186987A (en) * 1967-08-30 1970-04-08 Fuji Photo Film Co Ltd Photochromic Compounds
GB8611837D0 (en) * 1986-05-15 1986-06-25 Plessey Co Plc Photochromic spiropyran compounds
US4931221A (en) * 1988-12-30 1990-06-05 Ppg Industries, Inc. Photochromic spiropyran compounds
US4980089A (en) * 1989-07-12 1990-12-25 Ppg Industries, Inc. Photochromic spiropyran compounds
US5066818A (en) * 1990-03-07 1991-11-19 Ppg Industries, Inc. Photochromic naphthopyran compounds

Also Published As

Publication number Publication date
DE69416191D1 (de) 1999-03-11
IT1265072B1 (it) 1996-10-30
JPH07138251A (ja) 1995-05-30
EP0625518B1 (de) 1999-01-27
ITMI931012A1 (it) 1994-11-18
DE69416191T2 (de) 1999-06-24
ITMI931012A0 (it) 1993-05-18
US5532361A (en) 1996-07-02
EP0625518A1 (de) 1994-11-23
US5688846A (en) 1997-11-18

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties