DE3629624C2 - - Google Patents
Info
- Publication number
- DE3629624C2 DE3629624C2 DE3629624A DE3629624A DE3629624C2 DE 3629624 C2 DE3629624 C2 DE 3629624C2 DE 3629624 A DE3629624 A DE 3629624A DE 3629624 A DE3629624 A DE 3629624A DE 3629624 C2 DE3629624 C2 DE 3629624C2
- Authority
- DE
- Germany
- Prior art keywords
- polar solvent
- reaction vessel
- alkyl
- polar
- reaction
- 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 - Lifetime
Links
- 238000006243 chemical reaction Methods 0.000 claims description 51
- 150000001875 compounds Chemical class 0.000 claims description 27
- 239000002798 polar solvent Substances 0.000 claims description 26
- 239000000376 reactant Substances 0.000 claims description 23
- 239000000203 mixture Substances 0.000 claims description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 20
- 125000003003 spiro group Chemical group 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 17
- 239000012454 non-polar solvent Substances 0.000 claims description 17
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 15
- 239000002002 slurry Substances 0.000 claims description 15
- ZTUKGBOUHWYFGC-UHFFFAOYSA-N 1,3,3-trimethyl-2-methylideneindole Chemical compound C1=CC=C2N(C)C(=C)C(C)(C)C2=C1 ZTUKGBOUHWYFGC-UHFFFAOYSA-N 0.000 claims description 13
- 239000002904 solvent Substances 0.000 claims description 12
- 125000000217 alkyl group Chemical group 0.000 claims description 10
- 239000006227 byproduct Substances 0.000 claims description 10
- 238000006482 condensation reaction Methods 0.000 claims description 10
- 229910052739 hydrogen Inorganic materials 0.000 claims description 9
- 239000001257 hydrogen Substances 0.000 claims description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 8
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 7
- 229910052801 chlorine Inorganic materials 0.000 claims description 7
- 239000000460 chlorine Substances 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 7
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 claims description 6
- 238000009835 boiling Methods 0.000 claims description 6
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 claims description 6
- 229910052794 bromium Inorganic materials 0.000 claims description 6
- 150000002367 halogens Chemical class 0.000 claims description 6
- 229930195733 hydrocarbon Natural products 0.000 claims description 6
- 150000002430 hydrocarbons Chemical class 0.000 claims description 6
- 239000004215 Carbon black (E152) Substances 0.000 claims description 5
- 238000009833 condensation Methods 0.000 claims description 5
- 230000005494 condensation Effects 0.000 claims description 5
- 229910052736 halogen Inorganic materials 0.000 claims description 5
- 229910052757 nitrogen Inorganic materials 0.000 claims description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 claims description 3
- 125000006684 polyhaloalkyl group Polymers 0.000 claims description 3
- 125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 claims description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 2
- YNPNZTXNASCQKK-UHFFFAOYSA-N Phenanthrene Natural products C1=CC=C2C3=CC=CC=C3C=CC2=C1 YNPNZTXNASCQKK-UHFFFAOYSA-N 0.000 claims description 2
- DGEZNRSVGBDHLK-UHFFFAOYSA-N [1,10]phenanthroline Chemical compound C1=CN=C2C3=NC=CC=C3C=CC2=C1 DGEZNRSVGBDHLK-UHFFFAOYSA-N 0.000 claims description 2
- 125000004453 alkoxycarbonyl group Chemical group 0.000 claims description 2
- 238000010533 azeotropic distillation Methods 0.000 claims description 2
- 229910052799 carbon Inorganic materials 0.000 claims description 2
- 125000004093 cyano group Chemical group *C#N 0.000 claims description 2
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 claims description 2
- 125000000018 nitroso group Chemical group N(=O)* 0.000 claims description 2
- 239000003960 organic solvent Substances 0.000 claims description 2
- CFHIDWOYWUOIHU-UHFFFAOYSA-N oxomethyl Chemical compound O=[CH] CFHIDWOYWUOIHU-UHFFFAOYSA-N 0.000 claims description 2
- 150000002431 hydrogen Chemical class 0.000 claims 3
- 150000002476 indolines Chemical class 0.000 claims 2
- 125000003545 alkoxy group Chemical group 0.000 claims 1
- 238000002360 preparation method Methods 0.000 claims 1
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical class CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 41
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 22
- SIKJAQJRHWYJAI-UHFFFAOYSA-N Indole Chemical compound C1=CC=C2NC=CC2=C1 SIKJAQJRHWYJAI-UHFFFAOYSA-N 0.000 description 20
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Inorganic materials [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 14
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical class CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 11
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 8
- 239000012071 phase Substances 0.000 description 8
- 239000012429 reaction media Substances 0.000 description 8
- -1 spiro (indoline) naphthoxazine compounds Chemical class 0.000 description 8
- 239000000047 product Substances 0.000 description 7
- 239000008346 aqueous phase Substances 0.000 description 6
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 6
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 6
- 150000003254 radicals Chemical class 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 5
- 238000004821 distillation Methods 0.000 description 5
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 5
- 239000003495 polar organic solvent Substances 0.000 description 5
- 125000003367 polycyclic group Chemical group 0.000 description 5
- 150000003839 salts Chemical class 0.000 description 5
- 125000001424 substituent group Chemical group 0.000 description 5
- ULDFPQKCKOFNOF-UHFFFAOYSA-N 5-nitrosoquinolin-6-ol Chemical compound N1=CC=CC2=C(N=O)C(O)=CC=C21 ULDFPQKCKOFNOF-UHFFFAOYSA-N 0.000 description 4
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 4
- SMWDFEZZVXVKRB-UHFFFAOYSA-N Quinoline Chemical compound N1=CC=CC2=CC=CC=C21 SMWDFEZZVXVKRB-UHFFFAOYSA-N 0.000 description 4
- 239000012736 aqueous medium Substances 0.000 description 4
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 4
- 239000012065 filter cake Substances 0.000 description 4
- 238000011141 high resolution liquid chromatography Methods 0.000 description 4
- VPDAGUVEZGEHJJ-UHFFFAOYSA-N 2-quinolin-2-ylethanol Chemical class C1=CC=CC2=NC(CCO)=CC=C21 VPDAGUVEZGEHJJ-UHFFFAOYSA-N 0.000 description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000002609 medium Substances 0.000 description 3
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 description 3
- 239000012074 organic phase Substances 0.000 description 3
- 239000011541 reaction mixture Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- ZMANZCXQSJIPKH-UHFFFAOYSA-O triethylammonium ion Chemical compound CC[NH+](CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-O 0.000 description 3
- WAOPPELONVRRKQ-UHFFFAOYSA-N 1h-indol-1-ium;iodide Chemical compound [I-].C1=CC=C2[NH2+]C=CC2=C1 WAOPPELONVRRKQ-UHFFFAOYSA-N 0.000 description 2
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 150000007514 bases Chemical class 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- XMBWDFGMSWQBCA-UHFFFAOYSA-M iodide Chemical compound [I-] XMBWDFGMSWQBCA-UHFFFAOYSA-M 0.000 description 2
- XEWVCDMEDQYCHX-UHFFFAOYSA-N n,n-diethylethanamine;hydron;iodide Chemical group [I-].CC[NH+](CC)CC XEWVCDMEDQYCHX-UHFFFAOYSA-N 0.000 description 2
- 238000005292 vacuum distillation Methods 0.000 description 2
- SLRMQYXOBQWXCR-UHFFFAOYSA-N 2154-56-5 Chemical compound [CH2]C1=CC=CC=C1 SLRMQYXOBQWXCR-UHFFFAOYSA-N 0.000 description 1
- CMLFRMDBDNHMRA-UHFFFAOYSA-N 2h-1,2-benzoxazine Chemical compound C1=CC=C2C=CNOC2=C1 CMLFRMDBDNHMRA-UHFFFAOYSA-N 0.000 description 1
- BCHZICNRHXRCHY-UHFFFAOYSA-N 2h-oxazine Chemical compound N1OC=CC=C1 BCHZICNRHXRCHY-UHFFFAOYSA-N 0.000 description 1
- UVNKSTJWSMMDEZ-UHFFFAOYSA-N 7-methoxy-1-nitrosonaphthalen-2-ol Chemical compound C1=CC(O)=C(N=O)C2=CC(OC)=CC=C21 UVNKSTJWSMMDEZ-UHFFFAOYSA-N 0.000 description 1
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical class CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- NNBFNNNWANBMTI-UHFFFAOYSA-M brilliant green Chemical compound OS([O-])(=O)=O.C1=CC(N(CC)CC)=CC=C1C(C=1C=CC=CC=1)=C1C=CC(=[N+](CC)CC)C=C1 NNBFNNNWANBMTI-UHFFFAOYSA-M 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 229940075894 denatured ethanol Drugs 0.000 description 1
- IDGUHHHQCWSQLU-UHFFFAOYSA-N ethanol;hydrate Chemical compound O.CCO IDGUHHHQCWSQLU-UHFFFAOYSA-N 0.000 description 1
- 125000001301 ethoxy group Chemical group [H]C([H])([H])C([H])([H])O* 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 125000002485 formyl group Chemical group [H]C(*)=O 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- LPAGFVYQRIESJQ-UHFFFAOYSA-N indoline Chemical compound C1=CC=C2NCCC2=C1 LPAGFVYQRIESJQ-UHFFFAOYSA-N 0.000 description 1
- 150000002496 iodine Chemical class 0.000 description 1
- 239000011630 iodine Substances 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 125000000959 isobutyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 description 1
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000000740 n-pentyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000004123 n-propyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- UFWIBTONFRDIAS-UHFFFAOYSA-N naphthalene-acid Natural products C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 description 1
- 150000002790 naphthalenes Chemical class 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 150000004893 oxazines Chemical class 0.000 description 1
- 125000004115 pentoxy group Chemical group [*]OC([H])([H])C([H])([H])C([H])([H])C(C([H])([H])[H])([H])[H] 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 150000003248 quinolines Chemical class 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000012453 solvate Substances 0.000 description 1
- 238000007614 solvation Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 125000002023 trifluoromethyl group Chemical group FC(F)(F)* 0.000 description 1
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
- 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
- C07D498/12—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 three hetero rings
- C07D498/20—Spiro-condensed systems
-
- 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)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Indole Compounds (AREA)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
- Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
- Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/771,920 US4634767A (en) | 1985-09-03 | 1985-09-03 | Method for preparing spiro(indoline)-type photochromic compounds |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3629624A1 DE3629624A1 (de) | 1987-03-19 |
| DE3629624C2 true DE3629624C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-06-11 |
Family
ID=25093340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19863629624 Granted DE3629624A1 (de) | 1985-09-03 | 1986-08-30 | Verfahren zur herstellung spiro(indolin)-artiger verbindungen |
Country Status (3)
Families Citing this family (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61263982A (ja) * | 1985-01-25 | 1986-11-21 | Mitsubishi Chem Ind Ltd | ３，３−ジメチル−スピロ〔インドリノ−２，３′−ナフト〔２，１−ｂ〕（１，４）オキサジン〕系化合物 |
| US5399687A (en) * | 1985-07-19 | 1995-03-21 | Optische Werke G. Rodenstock | Photochrome alkyl substituted spiroindoline compounds |
| US4831142A (en) * | 1986-09-26 | 1989-05-16 | Ppg Industries, Inc. | Spiro indoline-pyranobenzoxazinones |
| US4785097A (en) * | 1986-09-26 | 1988-11-15 | Ppg Industries, Inc. | Method for synthesizing spiro-oxazines |
| US4816584A (en) * | 1986-11-12 | 1989-03-28 | Ppg Industries, Inc. | Photochromic spiro(indoline)benzoxazines |
| US4909963A (en) * | 1986-09-26 | 1990-03-20 | Ppg Industries, Inc. | Photochromic article |
| GB8627859D0 (en) * | 1986-11-21 | 1986-12-31 | Pilkington Brothers Plc | Spiro-oxazine compounds |
| US4792224A (en) * | 1986-11-28 | 1988-12-20 | Ppg Industries, Inc. | Photochromic compound and articles containing the same |
| US5374723A (en) * | 1988-02-08 | 1994-12-20 | Toray Industries, Inc. | Spiro-oxazine compound |
| US4986934A (en) * | 1988-03-25 | 1991-01-22 | Ppg Industries, Inc. | Photochromic compound and articles containing the same |
| IT1218208B (it) * | 1988-04-08 | 1990-04-12 | Enichem Sintesi | Smalto o vernice per unghie avente caratteristiche fotocromatiche e relativo procedimento di preparazione |
| DE3814631A1 (de) * | 1988-04-29 | 1989-11-09 | Rodenstock Optik G | Photochrome substanzen (iv) |
| JP2545606B2 (ja) * | 1988-07-05 | 1996-10-23 | 呉羽化学工業株式会社 | フォトクロミック化合物およびフォトクロミック組成物 |
| JP2774830B2 (ja) * | 1989-09-08 | 1998-07-09 | 株式会社トクヤマ | スピロオキサジン化合物及びその製造方法 |
| DE69419041T2 (de) * | 1994-07-22 | 1999-12-23 | Essilor International (Compagnie Generale D'optique), Charenton-Le-Pont | Verfahren zur herstellung von photochromen annelierten spiro[indolin-[2,3']-benzoxazin]verbindungen |
| US6034193A (en) * | 1995-07-12 | 2000-03-07 | Corning Incorporated | Photochromic organic materials |
| US6686466B2 (en) | 2001-11-13 | 2004-02-03 | Johnson & Johnson Vision Care, Inc. | Photochromic oxazine compounds and methods for their manufacture |
| US6811727B2 (en) * | 2002-01-09 | 2004-11-02 | Corning Incorporated | Ophthalmic filter materials |
| JP4298684B2 (ja) | 2005-07-19 | 2009-07-22 | 株式会社カワサキプレシジョンマシナリ | 液圧装置の斜板支持台装着構造 |
| US8188181B2 (en) | 2009-09-22 | 2012-05-29 | Corning Incorporated | Photochromic compositions, resins and articles obtained therefrom |
| US20210284778A1 (en) | 2020-03-11 | 2021-09-16 | Alcon Inc. | Photochromic polydiorganosiloxane vinylic crosslinkers |
| US11999908B2 (en) | 2020-06-02 | 2024-06-04 | Alcon Inc. | Method for making photochromic contact lenses |
| US11945181B2 (en) | 2020-10-28 | 2024-04-02 | Alcon Inc. | Method for making photochromic contact lenses |
| HUE070248T2 (hu) | 2020-11-04 | 2025-05-28 | Alcon Inc | Eljárás fotokróm kontaktlencsék elõállítására |
| US11975499B2 (en) | 2020-11-04 | 2024-05-07 | Alcon Inc. | Method for making photochromic contact lenses |
| EP4304842A1 (en) | 2021-03-08 | 2024-01-17 | Alcon Inc. | Method for making photofunctional contact lenses |
| HUE070670T2 (hu) | 2021-04-01 | 2025-06-28 | Alcon Inc | Eljárás fotokróm kontaktlencsék elõállítására |
| TW202406726A (zh) | 2022-04-28 | 2024-02-16 | 瑞士商愛爾康公司 | 用於製造ｕｖ吸收性和ｈｅｖｌ吸收性眼科鏡片之方法 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1186987A (en) * | 1967-08-30 | 1970-04-08 | Fuji Photo Film Co Ltd | Photochromic Compounds |
| FR1555666A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1967-10-24 | 1969-01-31 | ||
| JPS4948631B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1968-10-28 | 1974-12-23 | ||
| FR2036168A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1969-03-06 | 1970-12-24 | Saint Gobain | |
| US3671543A (en) * | 1970-05-28 | 1972-06-20 | Sumitomo Chemical Co | Imidomethyl derivatives of 1,3,3-trimethylindolino-spiropyran |
| US4342668A (en) * | 1978-09-08 | 1982-08-03 | American Optical Corporation | Photochromic compounds |
| US4215010A (en) * | 1978-09-08 | 1980-07-29 | American Optical Corporation | Photochromic compounds |
| US4637698A (en) * | 1983-11-04 | 1987-01-20 | Ppg Industries, Inc. | Photochromic compound and articles containing the same |
-
1985
- 1985-09-03 US US06/771,920 patent/US4634767A/en not_active Expired - Lifetime
-
1986
- 1986-08-30 DE DE19863629624 patent/DE3629624A1/de active Granted
- 1986-09-03 JP JP61207658A patent/JPS6263587A/ja active Granted
- 1986-10-01 JP JP61207659A patent/JPS6280309A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6280309A (ja) | 1987-04-13 |
| US4634767A (en) | 1987-01-06 |
| JPS6263587A (ja) | 1987-03-20 |
| JPS6344756B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1988-09-06 |
| DE3629624A1 (de) | 1987-03-19 |
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