IT8722528A0 - Composto fotocromatico ed articoli fotocromatici che lo contengono. - Google Patents
Composto fotocromatico ed articoli fotocromatici che lo contengono.Info
- Publication number
- IT8722528A0 IT8722528A0 IT8722528A IT2252887A IT8722528A0 IT 8722528 A0 IT8722528 A0 IT 8722528A0 IT 8722528 A IT8722528 A IT 8722528A IT 2252887 A IT2252887 A IT 2252887A IT 8722528 A0 IT8722528 A0 IT 8722528A0
- Authority
- IT
- Italy
- Prior art keywords
- photochromic
- contain
- articles
- compound
- photochromic compound
- Prior art date
Links
- 150000001875 compounds Chemical class 0.000 title 1
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)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
- Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
- Optical Record Carriers And Manufacture Thereof (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Inorganic Insulating Materials (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
- Pyrane Compounds (AREA)
Priority Applications (8)
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 |
EP88202408A EP0316980B1 (en) | 1987-11-05 | 1988-10-28 | Photochromatic composition and photochromatic articles which contain it |
AT88202408T ATE91033T1 (de) | 1987-11-05 | 1988-10-28 | Photochromische zusammensetzung und diese zusammensetzung enthaltende gegenstaende. |
ES88202408T ES2056906T3 (es) | 1987-11-05 | 1988-10-28 | Composicion fotocromatica y articulos fotocromaticos que contienen esta composicion. |
DE88202408T DE3882015T2 (de) | 1987-11-05 | 1988-10-28 | Photochromische zusammensetzung und diese zusammensetzung enthaltende gegenstaende. |
AU24744/88A AU605929B2 (en) | 1987-11-05 | 1988-11-04 | Photochromatic composition and photochromatic articles which contain it |
JP63277611A JPH01163184A (ja) | 1987-11-05 | 1988-11-04 | 光互変組成物 |
US07/650,035 US5180524A (en) | 1987-11-05 | 1991-02-04 | Photochromatic composition and photochromatic articles which contain it |
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 |
---|---|
IT8722528A0 true IT8722528A0 (it) | 1987-11-05 |
IT1223067B IT1223067B (it) | 1990-09-12 |
Family
ID=11197462
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT22528/87A IT1223067B (it) | 1987-11-05 | 1987-11-05 | Composto fotocromatico ed articoli fotocromatici che lo contengono |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP0316980B1 (it) |
JP (1) | JPH01163184A (it) |
AT (1) | ATE91033T1 (it) |
AU (1) | AU605929B2 (it) |
DE (1) | DE3882015T2 (it) |
ES (1) | ES2056906T3 (it) |
IT (1) | IT1223067B (it) |
Families Citing this family (5)
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 (en) * | 1999-03-24 | 2001-05-09 | Corning S.A. | 1-[(N-(un)substituted)amidoalkyl]spiroindolinonaphthoxazines, their preparation, compositions and (co)polymer matrices containing them |
EP1044978A3 (en) * | 1999-03-24 | 2001-05-09 | Corning S.A. | 1-N-alkyl-5'-[(N'-(un)substituted)amido]spiroindolinonaphthoxazines, their preparation, compositions and (co)polymer matrices containing them |
Family Cites Families (5)
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 |
EP0146135B1 (de) * | 1983-12-16 | 1993-04-21 | 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 |
-
1987
- 1987-11-05 IT IT22528/87A patent/IT1223067B/it active
-
1988
- 1988-10-28 AT AT88202408T patent/ATE91033T1/de not_active IP Right Cessation
- 1988-10-28 EP EP88202408A patent/EP0316980B1/en not_active Revoked
- 1988-10-28 ES ES88202408T patent/ES2056906T3/es not_active Expired - Lifetime
- 1988-10-28 DE DE88202408T patent/DE3882015T2/de not_active Revoked
- 1988-11-04 AU AU24744/88A patent/AU605929B2/en not_active Ceased
- 1988-11-04 JP JP63277611A patent/JPH01163184A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
ATE91033T1 (de) | 1993-07-15 |
AU2474488A (en) | 1989-05-11 |
DE3882015T2 (de) | 1993-11-04 |
EP0316980A1 (en) | 1989-05-24 |
ES2056906T3 (es) | 1994-10-16 |
DE3882015D1 (de) | 1993-07-29 |
IT1223067B (it) | 1990-09-12 |
JPH01163184A (ja) | 1989-06-27 |
AU605929B2 (en) | 1991-01-24 |
EP0316980B1 (en) | 1993-06-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19971113 |