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
    • 6. 发明授权
    • Photochromic ocular devices
    • 光致变色目镜装置
    • US07584630B2
    • 2009-09-08
    • US11196197
    • 2005-08-03
    • Barry Van Gemert
    • Barry Van Gemert
    • C03C15/00
    • C09K9/02A61F2/1659A61F2250/0004C09K2211/1088G02B1/041
    • Described are photochromic ocular devices such as contact lenses and intraocular lenses made of an organic polymeric material and at least one photochromic material capable upon exposure to actinic radiation to change from a less ultraviolet radiation absorbing unactivated form to a more ultraviolet radiation absorbing activated form. The photochromic ocular device is capable upon exposure to actinic radiation to exhibit a ratio of greater than 0.5:1.0 of increased ultraviolet radiation absorbance to increased visible radiation absorbance as measured in the Ultraviolet Photochromic Performance Test described herein.
    • 描述的是光致变色眼部装置,例如由有机聚合物材料制成的隐形眼镜和眼内透镜,以及能够暴露于光化辐射的至少一种光致变色材料,以从较少的紫外线辐射吸收未活化形式变为更多的紫外线辐射吸收活化形式。 光致变色眼睛装置能够暴露于光化辐射下,以在本文所述的紫外线光致变色性能测试中测量到的紫外线辐射吸光度的增加表现出大于0.5:1.0的增加的可见光吸收。
    • 9. 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。