DE69021225T2 - Lichtbeständige photochrome Zusammensetzung und diese enthaltende photochrome Gegenstände. - Google Patents
Lichtbeständige photochrome Zusammensetzung und diese enthaltende photochrome Gegenstände.Info
- Publication number
- DE69021225T2 DE69021225T2 DE69021225T DE69021225T DE69021225T2 DE 69021225 T2 DE69021225 T2 DE 69021225T2 DE 69021225 T DE69021225 T DE 69021225T DE 69021225 T DE69021225 T DE 69021225T DE 69021225 T2 DE69021225 T2 DE 69021225T2
- Authority
- DE
- Germany
- Prior art keywords
- photochromic
- composition
- photochromatic
- light
- resistant
- 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.)
- Expired - Fee Related
Links
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract 2
- 239000012815 thermoplastic material Substances 0.000 abstract 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 1
- 150000001412 amines Chemical class 0.000 abstract 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 239000001257 hydrogen Substances 0.000 abstract 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 abstract 1
- 229910052757 nitrogen Inorganic materials 0.000 abstract 1
- 239000001301 oxygen Substances 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 abstract 1
- 239000003381 stabilizer Substances 0.000 abstract 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
- C07F7/02—Silicon compounds
- C07F7/08—Compounds having one or more C—Si linkages
- C07F7/0834—Compounds having one or more O-Si linkage
- C07F7/0838—Compounds with one or more Si-O-Si sequences
-
- 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
- C08K5/54—Silicon-containing compounds
- C08K5/544—Silicon-containing compounds containing nitrogen
- C08K5/5477—Silicon-containing compounds containing nitrogen containing nitrogen in a heterocyclic ring
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
- Hydrogenated Pyridines (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT8919407A IT1230711B (it) | 1989-02-10 | 1989-02-10 | Composizione fotocromatica dotata di resistenza a fatica alla luce e articoli fotocromatici che la contengono. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69021225D1 DE69021225D1 (de) | 1995-09-07 |
| DE69021225T2 true DE69021225T2 (de) | 1996-01-25 |
Family
ID=11157508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69021225T Expired - Fee Related DE69021225T2 (de) | 1989-02-10 | 1990-02-01 | Lichtbeständige photochrome Zusammensetzung und diese enthaltende photochrome Gegenstände. |
Country Status (8)
| Country | Link |
|---|---|
| EP (1) | EP0382294B1 (de) |
| JP (1) | JP2873707B2 (de) |
| AT (1) | ATE125958T1 (de) |
| DE (1) | DE69021225T2 (de) |
| DK (1) | DK0382294T3 (de) |
| ES (1) | ES2075133T3 (de) |
| GR (1) | GR3017226T3 (de) |
| IT (1) | IT1230711B (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1243719B (it) * | 1990-09-18 | 1994-06-21 | Enichem Sintesi | Miscela stabilizzante per composti ad attivita' fotocromatica |
| IT1298452B1 (it) * | 1998-02-26 | 2000-01-10 | Great Lakes Chemical Italia | Composizioni fotocromatiche dotate di resistenza a fatica alla luce ed articoli fotocromatici che le contengono |
| EP3122839A4 (de) * | 2014-03-25 | 2017-11-22 | SABIC Global Technologies B.V. | Farbänderndes material |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4177186A (en) * | 1975-05-28 | 1979-12-04 | Ciba-Geigy Corporation | Stabilization of light-sensitive polymers |
| CA1268034A (en) * | 1985-01-31 | 1990-04-24 | Nori Y.C. Chu | Photochromic composition resistant to fatigue |
| IT1197491B (it) * | 1986-10-08 | 1988-11-30 | Enichem Sintesi | Stabilizzanti u.v. silitati contenenti ammine impedite terziarie |
-
1989
- 1989-02-10 IT IT8919407A patent/IT1230711B/it active
-
1990
- 1990-02-01 EP EP90200235A patent/EP0382294B1/de not_active Expired - Lifetime
- 1990-02-01 AT AT90200235T patent/ATE125958T1/de not_active IP Right Cessation
- 1990-02-01 DE DE69021225T patent/DE69021225T2/de not_active Expired - Fee Related
- 1990-02-01 ES ES90200235T patent/ES2075133T3/es not_active Expired - Lifetime
- 1990-02-01 DK DK90200235.1T patent/DK0382294T3/da active
- 1990-02-09 JP JP2028593A patent/JP2873707B2/ja not_active Expired - Lifetime
-
1995
- 1995-08-30 GR GR950402334T patent/GR3017226T3/el unknown
Also Published As
| Publication number | Publication date |
|---|---|
| IT1230711B (it) | 1991-10-29 |
| EP0382294B1 (de) | 1995-08-02 |
| IT8919407A0 (it) | 1989-02-10 |
| ATE125958T1 (de) | 1995-08-15 |
| JP2873707B2 (ja) | 1999-03-24 |
| GR3017226T3 (en) | 1995-11-30 |
| DE69021225D1 (de) | 1995-09-07 |
| JPH02265967A (ja) | 1990-10-30 |
| EP0382294A1 (de) | 1990-08-16 |
| DK0382294T3 (da) | 1995-10-30 |
| ES2075133T3 (es) | 1995-10-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8327 | Change in the person/name/address of the patent owner |
Owner name: GREAT LAKES CHEMICAL ITALIA S.R.L., MAILAND/MILANO |
|
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |