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    • 1. 发明申请
    • Ultraviolet light absorbing ketones of 2-(2-hydroxyhenyl) benzotriazole
    • 2-(2-羟基苯基)苯并三唑的紫外线吸收酮
    • US20110038816A1
    • 2011-02-17
    • US12924940
    • 2010-10-08
    • Chia-Hu Chang
    • Chia-Hu Chang
    • C07D249/20A61K8/49A61Q17/04C08K5/3475
    • G03C1/8155A61K8/496A61Q17/04C07D249/20C08K5/005C08K5/3475
    • The invention relates to ultraviolet light absorbing compounds, their preparation and uses as protective agents and stabilizers in coatings, plastics and topically applied products. The compounds are ketone derivatives of 2-(2-hydroxyphenol)benzotriazole of formula I, where R1 is hydrogen atom, or a halogen atom, or a straight-chain or branched lower alkyl or lower alkoxy of 1 to 4 carbon atoms; R2 is an unsubtituted or substituted aryl group or an unsubstituted or substituted straight-chain or branched alkyl having 1 to 18 carbon atoms or a cycloaliphatic group having 5 to 6 carbon atoms; and R3 is a straight-chain or branched alkyl or alkylaryl group or alkoxyl or phenyl or phenyl substituted with alkyl, cycloalkyl, carboalkoxy, chlorine or arylalkyl groups.
    • 本发明涉及紫外光吸收化合物,它们的制备和用途,作为涂料,塑料和局部应用产品中的保护剂和稳定剂。 化合物是式I的2-(2-羟基苯酚)苯并三唑的酮衍生物,其中R 1是氢原子,或卤素原子,或具有1至4个碳原子的直链或支链的低级烷基或低级烷氧基; R2是未取代或取代的芳基或未取代或取代的具有1至18个碳原子的直链或支链烷基或具有5至6个碳原子的脂环族基团; R3是直链或支链烷基或烷基芳基或烷氧基或苯基或被烷基,环烷基,烷氧羰基,氯或芳基烷基取代的苯基。
    • 2. 发明授权
    • Ultraviolet light absorbing ketones of 2-(2-hydroxyphenyl) benzotriazole
    • 2-(2-羟基苯基)苯并三唑的紫外线吸收酮
    • US07847103B2
    • 2010-12-07
    • US12286921
    • 2008-10-04
    • Chia-Hu Chang
    • Chia-Hu Chang
    • C07D249/06
    • G03C1/8155A61K8/496A61Q17/04C07D249/20C08K5/005C08K5/3475
    • The invention relates to ultraviolet light absorbing compounds, their preparation and uses as protective agents and stabilizers in coatings, plastics and topically applied products. The compounds are ketone derivatives of 2-(2-hydroxyphenol) benzotriazole of formula I, where R1 is hydrogen atom, or a halogen atom, or a straight-chain or branched lower alkyl or lower alkoxy of 1 to 4 carbon atoms; R2 is an unsubstituted or substituted aryl group or an unsubstituted or substituted straight-chain or branched alkyl having 1 to 18 carbon atoms or a cycloaliphatic group having 5 to 6 carbon atoms; and R3 is a straight-chain or branched alkyl or alkylaryl group or alkoxyl or phenyl or phenyl substituted with alkyl, cycloalkyl, carboalkoxy, chlorine or arylalkyl groups.
    • 本发明涉及紫外光吸收化合物,它们的制备和用途,作为涂料,塑料和局部应用产品中的保护剂和稳定剂。 化合物是式I的2-(2-羟基苯酚)苯并三唑的酮衍生物,其中R 1是氢原子,或卤素原子,或具有1至4个碳原子的直链或支链的低级烷基或低级烷氧基; R2是未取代或取代的芳基或未取代或取代的具有1至18个碳原子的直链或支链烷基或具有5至6个碳原子的脂环族基团; R3是直链或支链烷基或烷基芳基或烷氧基或苯基或被烷基,环烷基,烷氧羰基,氯或芳基烷基取代的苯基。
    • 3. 发明申请
    • Ultraviolet light absorbing ketones of 2-(2-Hydroxyphenyl) benzotriazole
    • 2-(2-羟基苯基)苯并三唑的紫外线吸收酮
    • US20100086500A1
    • 2010-04-08
    • US12286921
    • 2008-10-04
    • Chia-Hu Chang
    • Chia-Hu Chang
    • C07D249/20A61K8/84A61Q17/04F21V9/06
    • G03C1/8155A61K8/496A61Q17/04C07D249/20C08K5/005C08K5/3475
    • The invention relates to ultraviolet light absorbing compounds, their preparation and uses as protective agents and stabilizers in coatings, plastics and topically applied products. The compounds are ketone derivatives of 2-(2-hydroxyphenol) benzotriazole of formula I, where R1 is hydrogen atom, or a halogen atom, or a straight-chain or branched lower alkyl or lower alkoxy of 1 to 4 carbon atoms; R2 is an unsubtituted or substituted aryl group or an unsubstituted or substituted straight-chain or branched alkyl having 1 to 18 carbon atoms or a cycloaliphatic group having 5 to 6 carbon atoms; and R3 is a straight-chain or branched alkyl or alkylaryl group or alkoxyl or phenyl or phenyl substituted with alkyl, cycloalkyl, carboalkoxy, chlorine or arylalkyl groups.
    • 本发明涉及紫外光吸收化合物,它们的制备和用途,作为涂料,塑料和局部应用产品中的保护剂和稳定剂。 化合物是式I的2-(2-羟基苯酚)苯并三唑的酮衍生物,其中R 1是氢原子,或卤素原子,或具有1至4个碳原子的直链或支链的低级烷基或低级烷氧基; R2是未取代或取代的芳基或未取代或取代的具有1至18个碳原子的直链或支链烷基或具有5至6个碳原子的脂环族基团; R3是直链或支链烷基或烷基芳基或烷氧基或苯基或被烷基,环烷基,烷氧羰基,氯或芳基烷基取代的苯基。
    • 4. 发明授权
    • Polyolefin materials having enhanced surface durability and methods of making the same by exposure to radiation
    • 具有增强的表面耐久性的聚烯烃材料和通过暴露于辐射使其形成的方法
    • US06790874B2
    • 2004-09-14
    • US10208053
    • 2002-07-31
    • Edmund K. LauSatchit SrinivasanPeter J. PerronPeter S. SoleraAnthony DeBellisChia-Hu ChangGerald CapocciJoseph PuglisiDouglas Horsey
    • Edmund K. LauSatchit SrinivasanPeter J. PerronPeter S. SoleraAnthony DeBellisChia-Hu ChangGerald CapocciJoseph PuglisiDouglas Horsey
    • C08F246
    • C08J3/28C08J2323/02C08L9/00C08L21/00C08L23/02C08L23/0815C08L23/10C08L2205/03C08L2312/06C08L2666/04
    • The invention relates to thermoplastic polyolefin compositions having enhanced surface durability and products thereof which include a thermoplastic polyolefin base component at least one radiation-crosslinkable component present in an amount sufficient to enhance the surface durability of the thermoplastic polyolefin component when radiation-cured and at least one photoinitiator present in an amount sufficient to initiate crosslinking of the radiation-crosslinkable component upon exposure of the thermoplastic polyolefin composition to radiation. The invention further relates to methods of providing a cured thermoplastic polyolefin composition having enhanced surface durability by preparing a mixture having a thermoplastic polyolefin base component, at least one radiation-crosslinkable component in an amount sufficient to enhance the surface durability of the polyolefin when radiation cured, and at least one photoinitiator each in an amount sufficient to facilitate crosslinking of the radiation-crosslinkable component when a surface of the thermoplastic polyolefin composition is exposed to radiation, and then exposing the thermoplastic polyolefin composition to radiation in an amount sufficient to crosslink the radiation-crosslinkable component thereby providing a thermoplastic polyolefin composition having enhanced surface durability.
    • 本发明涉及具有增强的表面耐久性的热塑性聚烯烃组合物及其产品,其包括热塑性聚烯烃基础组分至少一种可辐射交联组分,其量足以增强热辐射固化时的热塑性聚烯烃组分的表面耐久性,并且至少 一种光引发剂以足以在将热塑性聚烯烃组合物暴露于辐射时引发辐射可交联组分的交联的量存在。 本发明还涉及提供具有增强的表面耐久性的固化的热塑性聚烯烃组合物的方法,该组合物通过制备具有热塑性聚烯烃基础组分的混合物,至少一种可辐射交联组分,其量足以增强当辐射固化时聚烯烃的表面耐久性 和至少一种光引发剂,其量足以在热塑性聚烯烃组合物的表面暴露于辐射时促进辐射可交联组分的交联,然后将热塑性聚烯烃组合物暴露于足以交联辐射的量的辐射 - 可交联组分,从而提供具有增强的表面耐久性的热塑性聚烯烃组合物。
    • 6. 发明申请
    • Ultraviolet light absorbing compounds based on benzyl substituted 2-(2- hydroxyphenyl) benzotriazoles
    • 基于苄基取代的2-(2-羟基苯基)苯并三唑的紫外光吸收化合物
    • US20120329885A1
    • 2012-12-27
    • US13135020
    • 2011-06-23
    • Chia-Hu Chang
    • Chia-Hu Chang
    • A61K8/49A61Q19/00C09K3/00C07D249/18C08K5/3475
    • C07D249/20A61K8/496A61Q17/04C09K15/30
    • The present invention relates to ultraviolet light absorbing compounds having the formula I and compositions containing these compounds in combination with polymers and/or carriers: wherein; R1 is hydrogen or a halogen atom or a straight-chain or branched alkyl group, an alkoxy group or a carboalkoxy group; R2 and R2′ can be the same or different and individually are selected from the group consisting of hydrogen, an unsubstituted or substituted straight-chain or branched alkyl group, an alkoxy group, a carboxyalkyl group, a carboalkoxy, a carboxyl group, an hydroxyl group, and a halogen atom. R3, R4 and R5 can be the same or different and individually are selected from the group consisting of hydrogen, a straight-chain or branched alkyl group, an alkylaryl group, an alkoxy group, a phenyl or substituted phenyl group, a cycloalkyl group, a carboalkoxy group, an arylalkyl group, an hydroxyl group and a halogen atom.
    • 本发明涉及具有式I的紫外光吸收化合物和包含这些化合物与聚合物和/或载体组合的组合物:其中; R1是氢或卤素原子或直链或支链烷基,烷氧基或烷氧羰基; R2和R2'可以相同或不同,并且各自独立地选自氢,未取代或取代的直链或支链烷基,烷氧基,羧基烷基,烷氧羰基,羧基,羟基 基团和卤素原子。 R 3,R 4和R 5可以相同或不同,并且各自独立地选自氢,直链或支链烷基,烷基芳基,烷氧基,苯基或取代的苯基,环烷基, 碳烷氧基,芳基烷基,羟基和卤素原子。
    • 7. 发明授权
    • Ultraviolet light absorbing ketones of 2-(2-hydroxyphenyl) benzotriazole
    • 2-(2-羟基苯基)苯并三唑的紫外线吸收酮
    • US08163934B2
    • 2012-04-24
    • US12924940
    • 2010-10-08
    • Chia-Hu Chang
    • Chia-Hu Chang
    • C07D249/00C08G18/80
    • G03C1/8155A61K8/496A61Q17/04C07D249/20C08K5/005C08K5/3475
    • The invention relates to ultraviolet light absorbing compounds, their preparation and uses as protective agents and stabilizers in coatings, plastics and topically applied products. The compounds are ketone derivatives of 2-(2-hydroxyphenol)benzotriazole of formula I, where R1 is hydrogen atom, or a halogen atom, or a straight-chain or branched lower alkyl or lower alkoxy of 1 to 4 carbon atoms; R2 is an unsubtituted or substituted aryl group or an unsubstituted or substituted straight-chain or branched alkyl having 1 to 18 carbon atoms or a cycloaliphatic group having 5 to 6 carbon atoms; and R3 is a straight-chain or branched alkyl or alkylaryl group or alkoxyl or phenyl or phenyl substituted with alkyl, cycloalkyl, carboalkoxy, chlorine or arylalkyl groups.
    • 本发明涉及紫外光吸收化合物,它们的制备和用途,作为涂料,塑料和局部应用产品中的保护剂和稳定剂。 化合物是式I的2-(2-羟基苯酚)苯并三唑的酮衍生物,其中R 1是氢原子,或卤素原子,或具有1至4个碳原子的直链或支链的低级烷基或低级烷氧基; R2是未取代或取代的芳基或未取代或取代的具有1至18个碳原子的直链或支链烷基或具有5至6个碳原子的脂环族基团; R3是直链或支链烷基或烷基芳基或烷氧基或苯基或被烷基,环烷基,烷氧羰基,氯或芳基烷基取代的苯基。
    • 8. 发明授权
    • Polyolefin materials having enhanced surface durability and methods of making the same by exposure to radiation
    • 具有增强的表面耐久性的聚烯烃材料和通过暴露于辐射使其形成的方法
    • US06488882B2
    • 2002-12-03
    • US09732731
    • 2000-12-11
    • Edmund K. LauSatchit SrinivasanPeter J. PerronPeter S. SoleraAnthony DeBellisChia-Hu ChangGerald CapocciJoseph PuglisiDouglas Horsey
    • Edmund K. LauSatchit SrinivasanPeter J. PerronPeter S. SoleraAnthony DeBellisChia-Hu ChangGerald CapocciJoseph PuglisiDouglas Horsey
    • B29C7104
    • C08J3/28C08J2323/02C08L9/00C08L21/00C08L23/02C08L23/0815C08L23/10C08L2205/03C08L2312/06C08L2666/04
    • The invention relates to thermoplastic polyolefin compositions having enhanced surface durability and products thereof which include a thermoplastic polyolefin base component at least one radiation-crosslinkable component present in an amount sufficient to enhance the surface durability of the thermoplastic polyolefin component when radiation-cured and at least one photoinitiator present in an amount sufficient to initiate crosslinking of the radiation-crosslinkable component upon exposure of the thermoplastic polyolefin composition to radiation. The invention further relates to methods of providing a cured thermoplastic polyolefin composition having enhanced surface durability by preparing a mixture having a thermoplastic polyolefin base component, at least one radiation-crosslinkable component in an amount sufficient to enhance the surface durability of the polyolefin when radiation cured, and at least one photoinitiator each in an amount sufficient to facilitate crosslinking of the radiation-crosslinkable component when a surface of the thermoplastic polyolefin composition is exposed to radiation, and then exposing the thermoplastic polyolefin composition to radiation in an amount sufficient to crosslink the radiation-crosslinkable component thereby providing a thermoplastic polyolefin composition having enhanced surface durability.
    • 本发明涉及具有增强的表面耐久性的热塑性聚烯烃组合物及其产品,其包括热塑性聚烯烃基础组分至少一种可辐射交联组分,其量足以增强热辐射固化时的热塑性聚烯烃组分的表面耐久性,并且至少 一种光引发剂以足以在将热塑性聚烯烃组合物暴露于辐射时引发辐射可交联组分的交联的量存在。 本发明还涉及提供具有增强的表面耐久性的固化的热塑性聚烯烃组合物的方法,该组合物通过制备具有热塑性聚烯烃基础组分的混合物,至少一种可辐射交联组分,其量足以增强当辐射固化时聚烯烃的表面耐久性 和至少一种光引发剂,其量足以在热塑性聚烯烃组合物的表面暴露于辐射时促进辐射可交联组分的交联,然后将热塑性聚烯烃组合物暴露于足以交联辐射的量的辐射 - 可交联组分,从而提供具有增强的表面耐久性的热塑性聚烯烃组合物。