会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 13. 发明授权
    • Pyrano-quinolines, pyrano-quinolinones, combinations thereof, photochromic compositions and articles
    • 吡喹啉,吡喃 - 喹啉酮,其组合,光致变色组合物和制品
    • US07094368B2
    • 2006-08-22
    • US10732008
    • 2003-12-10
    • Beon-Kyu KimAnil KumarBarry Van Gemert
    • Beon-Kyu KimAnil KumarBarry Van Gemert
    • G02B5/23C08K5/1545G02C7/10
    • C07D491/04
    • Described are compositions of at least one material represented by a pyrano[3,2-c]quinoline structure, a pyrano[3,2-c]quinolinone structure or mixtures thereof. The pyrano[3,2-c]quinoline structure is characterized by having a nitrogen atom at the 6-position ring atom and an oxy-substituent at the 5-position ring atom. The pyrano[3,2-c]quinolinone structure is characterized by having a substituted nitrogen atom at the 6-position ring atom and an oxo-substituent at the 5-position ring atom, the nitrogen atom substituents being hydrogen, aliphatic substituents, cycloaliphatic substituents, aromatic substituents, heteroaromatic substituents or a combination thereof. Both of the pyrano[3,2-c]quinoline and pyrano[3,2-c]quinolinone structures are characterized by having two substituents at the 2-position ring atom. Also described are photochromic articles that contain or that have coatings or films containing at least one of the novel compositions or combinations thereof with other photochromic materials.
    • 描述了由吡喃并[3,2-c]喹啉结构,吡喃并[3,2-c]喹啉酮结构或其混合物表示的至少一种材料的组合物。 吡喃并[3,2-c]喹啉结构的特征在于在6-位环原子上具有氮原子和在5位环原子上具有氧取代基。 吡喃并[3,2-c]喹啉酮结构的特征在于在6位环原子上具有取代的氮原子,在5位环原子上具有氧代取代基,氮原子取代基为氢,脂族取代基,脂环族 取代基,芳族取代基,杂芳族取代基或其组合。 吡喃并[3,2-c]喹啉和吡喃并[3,2-c]喹啉酮结构的特征在于在2-位环原子上具有两个取代基。 还描述了含有或具有包含至少一种新组合物或其组合与其它光致变色材料的涂层或膜的光致变色制品。
    • 18. 发明授权
    • Substituted naphthopyrans
    • 取代萘并吡喃
    • US5650098A
    • 1997-07-22
    • US542999
    • 1995-10-13
    • Anil KumarDavid B. KnowlesBarry Van Gemert
    • Anil KumarDavid B. KnowlesBarry Van Gemert
    • C07D311/92C07D311/96C07D407/04C09K9/02G02B5/23C08K5/15
    • C07D311/92C07D311/96C07D407/04C09K9/02G02B5/23
    • Described are novel reversible photochromic 2H-naphtho[1,2-b]pyran compounds, examples of which are compounds having certain substituents at the 5 and 6-positions of the naphtho portion of the naphthopyran and at the 2-position of the pyran ring, e.g., 2,2-bis(4-methoxy phenyl)-5-methoxycarbonyl-6-morpholino-2H-naphtho[1,2-b]pyran. Certain substituents may also be present at the number 7, 8, 9 or 10 carbon atoms of the naphtho portion of the naphthopyran. Also described are organic host materials that contain or that are coated with such compounds. Articles such as ophthalmic lenses or other plastic transparencies that incorporate the novel naphthopyran compounds or combinations thereof with complementary photochromic compounds, e.g., spiro(indoline) type compounds, are also described.
    • 描述了新颖的可逆光致变色的2H-萘并[1,2-b]吡喃化合物,其实例是在萘并吡喃的萘酚部分的5位和6位具有某些取代基的化合物和吡喃环的2位 ,例如2,2-双(4-甲氧基苯基)-5-甲氧基羰基-6-吗啉代-2H-萘并[1,2-b]吡喃。 某些取代基也可以存在于萘并吡喃的萘酚部分的数目7,8,9或10个碳原子上。 还描述了含有或涂覆有这些化合物的有机主体材料。 还描述了将诸如螺旋(二氢吲哚)型化合物的引入新的萘并吡喃化合物或其组合与互补的光致变色化合物的眼用透镜或其它塑料透明胶片制成的物品。