AU605929B2 - Photochromatic composition and photochromatic articles which contain it - Google Patents

Photochromatic composition and photochromatic articles which contain it Download PDF

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Publication number
AU605929B2
AU605929B2 AU24744/88A AU2474488A AU605929B2 AU 605929 B2 AU605929 B2 AU 605929B2 AU 24744/88 A AU24744/88 A AU 24744/88A AU 2474488 A AU2474488 A AU 2474488A AU 605929 B2 AU605929 B2 AU 605929B2
Authority
AU
Australia
Prior art keywords
photochromatic
group
alkyl
composition according
compounds
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.)
Ceased
Application number
AU24744/88A
Other languages
English (en)
Other versions
AU2474488A (en
Inventor
Nicola Casilli
Luciana Crisci
Fiorenzo Renzi
Franco Rivetti
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.)
Enichem Sintesi SpA
Original Assignee
Enichem Sintesi SpA
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=11197462&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=AU605929(B2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Enichem Sintesi SpA filed Critical Enichem Sintesi SpA
Publication of AU2474488A publication Critical patent/AU2474488A/en
Application granted granted Critical
Publication of AU605929B2 publication Critical patent/AU605929B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Pyrane Compounds (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Inorganic Insulating Materials (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Adhesives Or Adhesive Processes (AREA)
AU24744/88A 1987-11-05 1988-11-04 Photochromatic composition and photochromatic articles which contain it Ceased AU605929B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT22528/87A IT1223067B (it) 1987-11-05 1987-11-05 Composto fotocromatico ed articoli fotocromatici che lo contengono
IT22528/87 1987-11-05

Publications (2)

Publication Number Publication Date
AU2474488A AU2474488A (en) 1989-05-11
AU605929B2 true AU605929B2 (en) 1991-01-24

Family

ID=11197462

Family Applications (1)

Application Number Title Priority Date Filing Date
AU24744/88A Ceased AU605929B2 (en) 1987-11-05 1988-11-04 Photochromatic composition and photochromatic articles which contain it

Country Status (7)

Country Link
EP (1) EP0316980B1 (de)
JP (1) JPH01163184A (de)
AT (1) ATE91033T1 (de)
AU (1) AU605929B2 (de)
DE (1) DE3882015T2 (de)
ES (1) ES2056906T3 (de)
IT (1) IT1223067B (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07233174A (ja) * 1993-12-28 1995-09-05 Hodogaya Chem Co Ltd スピロナフトオキサジン化合物および該化合物を使用した感光材料
DE4420378C1 (de) * 1994-06-10 1995-11-30 Rodenstock Optik G Photochrome Farbstoffe
FR2723218A1 (fr) * 1994-07-29 1996-02-02 Essilor Internal Cie Gle Optique Composes photochromiques de structure spiro (indoline-(2,3')-benzoxazine) a groupement cyano en 6', et leur utilisation dans le domaine de l'optique ophtalmique
EP1044979A3 (de) * 1999-03-24 2001-05-09 Corning S.A. 1-[(N-(Un)substitutierte)amidoalkyl]spiroindolinonaphthoxazine, deren Herstellung, Zubereitungen und diese enthaltende (Co)polymer-Matrizen
EP1044978A3 (de) * 1999-03-24 2001-05-09 Corning S.A. 1-N-Alkyl-5'-[(N'-(un)substitutierte)amido]spiroindolinonaphthoxazine, deren Herstellung, Zubereitungen und diese enthaltenden (Co)polymer-Matrizen

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU3786085A (en) * 1983-12-16 1985-06-26 Optische Werke G. Rodenstock Photochromic substances
AU562283B2 (en) * 1982-03-22 1987-06-04 American Optical Corporation Increasing light fatigue resistance of so dyes
AU7196687A (en) * 1986-05-01 1987-11-05 Pilkington Brothers Plc Photochromic articles containing as active ingredient derivatives of indolo-spiro (benzo and naphtho) (2,1-b)(1,4) oxazines

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4342668A (en) * 1978-09-08 1982-08-03 American Optical Corporation Photochromic compounds
CA1268034A (en) * 1985-01-31 1990-04-24 Nori Y.C. Chu Photochromic composition resistant to fatigue

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU562283B2 (en) * 1982-03-22 1987-06-04 American Optical Corporation Increasing light fatigue resistance of so dyes
AU3786085A (en) * 1983-12-16 1985-06-26 Optische Werke G. Rodenstock Photochromic substances
AU7196687A (en) * 1986-05-01 1987-11-05 Pilkington Brothers Plc Photochromic articles containing as active ingredient derivatives of indolo-spiro (benzo and naphtho) (2,1-b)(1,4) oxazines

Also Published As

Publication number Publication date
IT8722528A0 (it) 1987-11-05
DE3882015D1 (de) 1993-07-29
AU2474488A (en) 1989-05-11
ES2056906T3 (es) 1994-10-16
IT1223067B (it) 1990-09-12
DE3882015T2 (de) 1993-11-04
ATE91033T1 (de) 1993-07-15
EP0316980A1 (de) 1989-05-24
JPH01163184A (ja) 1989-06-27
EP0316980B1 (de) 1993-06-23

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