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
    • 11. 发明授权
    • Anionic and Lewis base photopolymerization process and its use for making optical articles
    • 阴离子和路易斯碱光聚合方法及其制备光学制品的用途
    • US06911485B1
    • 2005-06-28
    • US10126572
    • 2002-04-19
    • Charles R. KutalSirisoma WanigatungaGabriel KeitaYassin Turshani
    • Charles R. KutalSirisoma WanigatungaGabriel KeitaYassin Turshani
    • C08F2/50C08F2/48C08F4/52C08F4/78G03C1/735G03F7/029
    • C08F2/50
    • The invention relates to a process for polymerising a monomer, polymerizing and/or crosslinking a oligomer, or crosslinking a polymer or copolymer, said monomer, oligomer, polymer and copolymer being selected among precursor monomers, urethane, thiourethane and episulfide oligomers, and urethane, thiourethane and episulfide polymers and copolymers, which comprises: (a) adding to precursor monomers or oligomers or polymers or copolymers an effective amount of at least one complex of Co, Mo or W which under irradiation conditions photochemically reacts to release at least one anionically charged nucleophile or uncharged Lewis base; and (b) irridiating the mixture of (a) to release the at least one anionically charged nucleophile or uncharged Lewis base to initiate polymerisation and/or crosslinking of the monomer, oligomer, polymer or copolymer.
    • 本发明涉及聚合单体,聚合和/或交联低聚物或交联聚合物或共聚物的方法,所述单体,低聚物,聚合物和共聚物选自前体单体,氨基甲酸酯,硫代氨基甲酸酯和环硫化物低聚物,以及聚氨酯, 硫代氨基甲酸酯和环硫化物聚合物和共聚物,其包括:(a)向前体单体或低聚物或聚合物或共聚物添加有效量的至少一种Co,Mo或W的复合物,其在照射条件下光化学反应以释放至少一个阴离子充电 亲核或不带电的路易斯碱; 和(b)将(a)的混合物冲洗以释放至少一个带阴离子电荷的亲核试剂或不带电的路易斯碱以引发单体,低聚物,聚合物或共聚物的聚合和/或交联。
    • 14. 发明申请
    • Anionic and Lewis base photopolymerization process and its use for making optical articles
    • 阴离子和路易斯碱光聚合方法及其制备光学制品的用途
    • US20050203200A1
    • 2005-09-15
    • US11114753
    • 2005-04-26
    • Charles KutalSirisoma WanigatungaGabriel KeitaYassin Turshani
    • Charles KutalSirisoma WanigatungaGabriel KeitaYassin Turshani
    • C08F2/50C08J3/00
    • C08F2/50
    • The invention relates to a process for polymerising a monomer, polymerizing and/or crosslinking an oligomer, or crosslinking a polymer or copolymer, said monomer, oligomer, polymer and copolymer being selected among precursor monomers, urethane, thiourethane and episulfide oligomers, and urethane, thiourethane and episulfide polymers and copolymers, which comprises: (a) adding to precursor monomers or oligomers or polymers or copolymers an effective amount of at least one complex of Co, Mo or W which under irradiation conditions photochemically reacts to release at least one anionically charged nucleophile or uncharged Lewis base; and (b) irradiating the mixture of (a) to release the at least one anionically charged nucleophile or uncharged Lewis base to initiate polymerisation and/or crosslinking of the monomer, oligomer, polymer or copolymer.
    • 本发明涉及聚合单体,聚合和/或交联低聚物或交联聚合物或共聚物的方法,所述单体,低聚物,聚合物和共聚物选自前体单体,氨基甲酸酯,硫代氨基甲酸酯和环硫化物低聚物,以及聚氨酯, 硫代氨基甲酸酯和环硫化物聚合物和共聚物,其包括:(a)向前体单体或低聚物或聚合物或共聚物添加有效量的至少一种Co,Mo或W的复合物,其在照射条件下光化学反应以释放至少一个阴离子充电 亲核或不带电的路易斯碱; 和(b)照射(a)的混合物以释放至少一个带阴离子电荷的亲核试剂或不带电的路易斯碱以引发单体,低聚物,聚合物或共聚物的聚合和/或交联。
    • 16. 发明授权
    • Low yellow index polymer compositions, polymerizable compositions and
lenses using said compositions
    • 使用所述组合物的低黄色指数聚合物组合物,可聚合组合物和透镜
    • US5545828A
    • 1996-08-13
    • US374378
    • 1995-01-18
    • Gabriel KeitaJoel Renaudineau
    • Gabriel KeitaJoel Renaudineau
    • C08F220/30G02B1/04C08F232/04
    • C08F220/30G02B1/041
    • The present invention relates to new polymer compositions for use in the manufacture of opthalmic lenses which result from the copolymerization of a component (A) comprising at least 50% by weight of a monomer or mixture having formula ##STR1## wherein R.sub.1 and R.sub.2 are selected from H and C.sub.1 -C.sub.6 alkyl radical,X is --O--, --S--, --SO.sub.2, --CO--, --CH.sub.2 --, --CH.dbd.CH--, or C(CH.sub.3).sub.2,m and n are integers and m+n ranging from 0 to 10 and 0,5 to 15% by weight of a component (B) comprising a monomer having an ethylenic unsaturation which does not contribute to an aromatic system and having a free hydroxy group in position .alpha. of the unsaturation, as well as to their use in opthalmology and to apparatus using these lenses, such as eyepieces and film/video camera optics.
    • 本发明涉及用于制造眼用透镜的新型聚合物组合物,其由包含至少50重量%的具有式(I)+ TR(I))的单体或混合物的组分(A) 其中R1和R2选自H和C1-C6烷基,X是-O - , - S - , - SO2,-CO-,-CH2 - , - CH = CH-或C(CH3)2 ,m和n为整数,m + n为0至10,0.5至15重量%的组分(B),其包含不对芳族体系有贡献且具有游离羟基的具有烯属不饱和度的单体 在不饱和位置的α位,以及它们在眼科学中的使用以及使用这些透镜的装置,例如目镜和胶片/摄像机光学元件。