GR3019711T3 - Spiro-indoline-oxazine compounds with photochromatic and photosensitizing characteristics and the process for their preparation - Google Patents
Spiro-indoline-oxazine compounds with photochromatic and photosensitizing characteristics and the process for their preparationInfo
- Publication number
- GR3019711T3 GR3019711T3 GR960401095T GR960401095T GR3019711T3 GR 3019711 T3 GR3019711 T3 GR 3019711T3 GR 960401095 T GR960401095 T GR 960401095T GR 960401095 T GR960401095 T GR 960401095T GR 3019711 T3 GR3019711 T3 GR 3019711T3
- Authority
- GR
- Greece
- Prior art keywords
- photochromatic
- indoline
- spiro
- preparation
- photosensitizing
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D498/00—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and oxygen atoms as the only ring hetero atoms
- C07D498/02—Heterocyclic 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
- C07D498/10—Spiro-condensed 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
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
- G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
- G11B7/242—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers
- G11B7/244—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising organic materials only
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
- Optical Filters (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT02266089A IT1237529B (it) | 1989-12-12 | 1989-12-12 | Composti spiro-indolino-ossazine con caratteristiche fotocromatiche e fotosensibilizzatrici e procedimento per la loro preparazione |
Publications (1)
Publication Number | Publication Date |
---|---|
GR3019711T3 true GR3019711T3 (en) | 1996-07-31 |
Family
ID=11198977
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GR960401095T GR3019711T3 (en) | 1989-12-12 | 1996-04-23 | Spiro-indoline-oxazine compounds with photochromatic and photosensitizing characteristics and the process for their preparation |
Country Status (8)
Country | Link |
---|---|
EP (1) | EP0432841B1 (el) |
JP (1) | JPH05105685A (el) |
AT (1) | ATE136033T1 (el) |
DE (1) | DE69026217T2 (el) |
DK (1) | DK0432841T3 (el) |
ES (1) | ES2085323T3 (el) |
GR (1) | GR3019711T3 (el) |
IT (1) | IT1237529B (el) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4423904A1 (de) * | 1994-07-10 | 1996-01-11 | Rodenstock Optik G | Photochrome Substanzen (Auto) |
IT1292461B1 (it) * | 1997-07-03 | 1999-02-08 | Great Lakes Chemical Italia | Composti fotocromatici,procedimento per la loro preparazione e loro utilizzo in materiali polimerici |
ITMI981690A1 (it) * | 1998-07-22 | 2000-01-22 | Great Lakes Chemical Italia | "composti fotocromatici procedimento per la loro preparazione e loro utilizzo in materiali polimerici" |
IT1304507B1 (it) * | 1998-12-29 | 2001-03-19 | Great Lakes Chemical Italia | Composti fotocromatici, procedimento per la loro preparazione e loroutilizzo in materiali polimerici. |
KR20130140544A (ko) * | 2010-07-20 | 2013-12-24 | 니폰 가야꾸 가부시끼가이샤 | 액정 실링제 및 그것을 사용한 액정 표시셀 |
CN113896736B (zh) * | 2021-11-18 | 2023-03-03 | 南开大学 | 芳基取代的螺噁嗪光致变色化合物及其制备方法与应用 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1985002619A1 (en) * | 1983-12-16 | 1985-06-20 | Optische Werke G. Rodenstock | Photochromic substances |
GB8610709D0 (en) * | 1986-05-01 | 1986-06-04 | Plinkington Bros Plc | Photochromic lenses |
US4785097A (en) * | 1986-09-26 | 1988-11-15 | Ppg Industries, Inc. | Method for synthesizing spiro-oxazines |
EP0277639B1 (en) * | 1987-02-02 | 1995-01-25 | Toray Industries, Inc. | Photochromic compound |
JPH0280490A (ja) * | 1988-09-17 | 1990-03-20 | Nagase Sangyo Kk | 高耐熱性フォトクロミック材料 |
-
1989
- 1989-12-12 IT IT02266089A patent/IT1237529B/it active IP Right Grant
-
1990
- 1990-12-06 AT AT90203216T patent/ATE136033T1/de not_active IP Right Cessation
- 1990-12-06 DE DE69026217T patent/DE69026217T2/de not_active Expired - Fee Related
- 1990-12-06 EP EP90203216A patent/EP0432841B1/en not_active Expired - Lifetime
- 1990-12-06 DK DK90203216.8T patent/DK0432841T3/da active
- 1990-12-06 ES ES90203216T patent/ES2085323T3/es not_active Expired - Lifetime
- 1990-12-12 JP JP2410244A patent/JPH05105685A/ja active Pending
-
1996
- 1996-04-23 GR GR960401095T patent/GR3019711T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
DE69026217T2 (de) | 1996-10-02 |
IT1237529B (it) | 1993-06-08 |
ATE136033T1 (de) | 1996-04-15 |
EP0432841B1 (en) | 1996-03-27 |
IT8922660A1 (it) | 1991-06-12 |
IT8922660A0 (it) | 1989-12-12 |
JPH05105685A (ja) | 1993-04-27 |
ES2085323T3 (es) | 1996-06-01 |
EP0432841A2 (en) | 1991-06-19 |
EP0432841A3 (en) | 1992-01-29 |
DE69026217D1 (de) | 1996-05-02 |
DK0432841T3 (da) | 1996-06-24 |
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