DE3882015D1 - Photochromische zusammensetzung und diese zusammensetzung enthaltende gegenstaende. - Google Patents

Photochromische zusammensetzung und diese zusammensetzung enthaltende gegenstaende.

Info

Publication number
DE3882015D1
DE3882015D1 DE8888202408T DE3882015T DE3882015D1 DE 3882015 D1 DE3882015 D1 DE 3882015D1 DE 8888202408 T DE8888202408 T DE 8888202408T DE 3882015 T DE3882015 T DE 3882015T DE 3882015 D1 DE3882015 D1 DE 3882015D1
Authority
DE
Germany
Prior art keywords
composition
photochromic
items containing
general formula
photochromatic
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.)
Revoked
Application number
DE8888202408T
Other languages
English (en)
Other versions
DE3882015T2 (de
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=DE3882015(D1) "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
Application granted granted Critical
Publication of DE3882015D1 publication Critical patent/DE3882015D1/de
Publication of DE3882015T2 publication Critical patent/DE3882015T2/de
Anticipated expiration legal-status Critical
Revoked 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

  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Pyrane Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Inorganic Insulating Materials (AREA)
DE88202408T 1987-11-05 1988-10-28 Photochromische zusammensetzung und diese zusammensetzung enthaltende gegenstaende. Revoked DE3882015T2 (de)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
DE3882015D1 true DE3882015D1 (de) 1993-07-29
DE3882015T2 DE3882015T2 (de) 1993-11-04

Family

ID=11197462

Family Applications (1)

Application Number Title Priority Date Filing Date
DE88202408T Revoked DE3882015T2 (de) 1987-11-05 1988-10-28 Photochromische zusammensetzung und diese zusammensetzung enthaltende gegenstaende.

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

Family Cites Families (5)

* 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
US4440672A (en) * 1982-03-22 1984-04-03 American Optical Corporation Photochromic composition resistant to fatigue
EP0508219B1 (de) * 1983-12-16 2000-04-26 Optische Werke G. Rodenstock Photochrome Substanzen
CA1268034A (en) * 1985-01-31 1990-04-24 Nori Y.C. Chu Photochromic composition resistant to fatigue
GB8610709D0 (en) * 1986-05-01 1986-06-04 Plinkington Bros Plc Photochromic lenses

Also Published As

Publication number Publication date
DE3882015T2 (de) 1993-11-04
EP0316980B1 (de) 1993-06-23
EP0316980A1 (de) 1989-05-24
AU2474488A (en) 1989-05-11
IT1223067B (it) 1990-09-12
ATE91033T1 (de) 1993-07-15
AU605929B2 (en) 1991-01-24
ES2056906T3 (es) 1994-10-16
JPH01163184A (ja) 1989-06-27
IT8722528A0 (it) 1987-11-05

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8331 Complete revocation