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1. 发明授权

US06344154B1 Reactive liquid crystal compounds 有权
标题翻译：活性液晶化合物
公开(公告)号：US06344154B1
公开(公告)日：2002-02-05
申请号：US09563903
申请日：2000-05-04
申请人： David Coates , Simon Greenfield , Emma Jolliffe , Ian Victor Hassall , Alison May
发明人： David Coates , Simon Greenfield , Emma Jolliffe , Ian Victor Hassall , Alison May
IPC分类号： C09K1930
CPC分类号： C07D303/22 , C07C69/92 , C07D303/16 , C08F20/30 , C09K19/2007 , C09K19/3068 , C09K19/38 , C09K2019/0448 , C09K2019/3095 , Y10T428/10 , Y10T428/1059
摘要： The invention relates to reactive liquid crystal compounds of Formula (I), wherein P=polymerizable group, Sp=spacer, X and Z=linking group, n=1, m=0, or 1, A1 and A2=ring structure and R=unsubstituted or substituted alkyl group with the proviso that m=1 and/or R—P—Sp—X group. The composition comprising reactive liquid crystal compounds of formula (I), to linear or cross-linked (co) polymers obtainable by (co) polymerizing said reactive liquid crystals or compositions and to the use of said reactive liquid crystals or compositions for the preparation of linear or cross-linked polymers or polymer films for decorative pigments, cosmetics or security applications, active and passive optical elements, color filters, scattering displays, adhesives or synthetic resins with anisotropic mechanical properties.
摘要翻译：本发明涉及式（I）的反应性液晶化合物，其中P =可聚合基团，Sp =间隔基，X和Z =连接基团，n = 1，m = 0或1，A1和A2 =环结构，R =未取代或取代的烷基，条件是m = 1和/或RP-Sp-X基团。包含式（I）的反应性液晶化合物的组合物与通过（共）聚合所述反应性液晶或组合物获得的线性或交联（共）聚合物以及所述反应性液晶或组合物用于制备用于装饰颜料，化妆品或安全应用的线性或交联聚合物或聚合物膜，有源和无源光学元件，滤色器，散射显示器，具有各向异性机械性能的粘合剂或合成树脂。

2. 发明授权

US5989461A Circular UV polarizer 失效
标题翻译：圆形紫外线偏振片
公开(公告)号：US5989461A
公开(公告)日：1999-11-23
申请号：US888363
申请日：1997-07-03
申请人： David Coates , Emma Jolliffe , Patrick Nolan
发明人： David Coates , Emma Jolliffe , Patrick Nolan
IPC分类号： G02B5/30 , F21V9/14 , C09K19/20 , C09K19/52 , G02F1/1335
CPC分类号： G02B5/3075 , G02B5/3016
摘要： The invention relates to a circular UV polarizer based on a polymerized mesogen being obtainable by curing by actinic radiation or by heat of a polymerizable composition which comprises the following components:a) a liquid mesogenic component A composed of one or more achiral mesogenic compounds having at least one polymerizable end group optionally linked via a spacer group to the mesogenic core,b) a component B composed of one or more chiral compounds in such an amount that the maximum wavelength of reflection (.lambda..sub.max) of the composition is between 320 and 440 nm, inclusive, andc) a photoinitiator or thermal initiator component C.
摘要翻译：本发明涉及一种基于聚合介晶的环形紫外线偏振器，其可通过光化辐射或热可聚合组合物固化而获得，该可聚合组合物包含以下组分：a）由一种或多种非手性介晶化合物组成的液体介晶组分A，其具有至少一个可聚合端基任选地通过间隔基团连接到介晶核，b）由一种或多种手性化合物组成的组分B，其量使组合物的最大反射波长（λmax）在320和440之间 nm，c）光引发剂或热引发剂组分C.

3. 发明授权

US06316066B1 Thermochromic polymerizable mesogenic composition 失效
标题翻译：热变色可聚合介晶组成
公开(公告)号：US06316066B1
公开(公告)日：2001-11-13
申请号：US09522708
申请日：2000-03-10
申请人： Emma Jolliffe , David Coates
发明人： Emma Jolliffe , David Coates
IPC分类号： C09K1934
CPC分类号： C09K19/3857 , C09K19/38 , C09K19/46 , G02F1/132 , Y10T428/10 , Y10T428/1041 , Y10T428/1059
摘要： The invention relates to a thermochromic polymerizable mesogenic composition essentially consisting of: a) a component MA comprising at least one achiral polymerizable mesogenic compound comprising at least one polymerizable functional group, b) a component MB comprising at least one chiral polymerizable mesogenic compound comprising at least one polymerizable functional group, c) a photoinitiator, and d) optionally a dye component, to anisotropic polymers and polymer films with a chiral mesophase obtainable from said thermochromic polymerizable mesogenic composition and to the use of said thermochromic polymerizable mesogenic composition, anisotropic polymers and polymer films for optical information storage, photomasks, decorative pigments, cosmetics, security applications, active and passive optical elements such as polarizers or optical retarders, color filters, scattering displays, adhesives or synthetic resins with anisotropic mechanical properties.
摘要翻译：本发明涉及一种基本上由以下组成的热变色聚合性介晶组合物：a）包含至少一种包含至少一个可聚合官能团的至少一种非手性可聚合介晶化合物的组分MA，b）至少包含至少一种手性可聚合介晶化合物的组分MB，至少包含一种可聚合官能团，c）光引发剂，和d）任选的染料组分，可以使用可从所述热变色可聚合介晶组合物获得的具有手性中间相的各向异性聚合物和聚合物膜，以及使用所述热变色可聚合介晶组合物，各向异性聚合物和聚合物膜用于光学信息存储，光掩模，装饰颜料，化妆品，安全应用，诸如偏振器或光学延迟器的有源和无源光学元件，滤色器，散射显示器，具有各向异性机械性能的粘合剂或合成树脂。

4. 发明授权

US06007745A Linear UV polarizer 失效
标题翻译：线性紫外线偏振片
公开(公告)号：US06007745A
公开(公告)日：1999-12-28
申请号：US888127
申请日：1997-07-03
申请人： David Coates , Emma Jolliffe , Patrick Nolan
发明人： David Coates , Emma Jolliffe , Patrick Nolan
IPC分类号： C09K19/38 , C09K19/60 , G02B5/30 , F21V9/14 , C09K19/00
CPC分类号： C09K19/60 , C09K19/38 , G02B5/3016 , Y10T428/1041
摘要： The invention relates to a linear UV polarizer based on a polymerized mesogen obtained by curing with actinic radiation or heat of a polymerizable composition comprising:a) a liquid crystalline component A composed of one or more achiral mesogenic compounds having at least one polymerizable end group optionally linked via a spacer group to a mesogenic core,b) a dichroic component B that absorbs light in the UV region, with an absorption maximum of from 320 to 440 nm, andc) a photoinitiator or thermal initiator component C.
摘要翻译：本发明涉及一种基于通过聚合组合物的光化辐射或热固化而获得的聚合液晶的线性紫外线偏振器，其包括：a）由一种或多种具有至少一个可聚合端基的非手性介晶化合物组成的液晶组分A， b）在UV区域吸收光的二色性成分B，吸收最大值为320〜440nm，c）光引发剂或热引发剂成分C.

5. 发明授权

US6117920A Thermochromic polymerizable mesogenic composition 失效
标题翻译：热变色可聚合介晶组成
公开(公告)号：US6117920A
公开(公告)日：2000-09-12
申请号：US350993
申请日：1999-07-12
申请人： Emma Jolliffe , David Coates
发明人： Emma Jolliffe , David Coates
IPC分类号： C09K19/38 , C09K19/46 , G02F1/133 , C09K19/52 , C09K19/12 , C09K19/20 , C09K19/30
CPC分类号： C09K19/3857 , C09K19/38 , C09K19/46 , G02F1/132 , Y10T428/10 , Y10T428/1041 , Y10T428/1059
摘要： The invention relates to a thermochromic polymerizable mesogenic composition essentially consisting of:a) a component MA comprising at least one achiral polymerizable mesogenic compound comprising at least one polymerizable functional group,b) a component MB comprising at least one chiral polymerizable mesogenic compound comprising at least one polymerizable functional group,c) a photoinitiator, andd) optionally a dye component,to anisotropic polymers and polymer films with a chiral mesophase obtainable from said thermochromic polymerizable mesogenic composition and to the use of said thermochromic polymerizable mesogenic composition, anisotropic polymers and polymer films for optical information storage, photomasks, decorative pigments, cosmetics, security applications, active and passive optical elements such as polarizers or optical retarders, color filters, scattering displays, adhesives or synthetic resins with anisotropic mechanical properties.
摘要翻译：本发明涉及一种基本上由以下组成的热变色聚合性介晶组合物：a）包含至少一种包含至少一个可聚合官能团的至少一种非手性可聚合介晶化合物的组分MA，b）包含至少一种手性可聚合介晶化合物的组分MB，至少包含一个可聚合官能团，c）光引发剂，和d）任选的染料组分，可用各向异性聚合物和具有由所述热变色可聚合介晶组合物获得的手性中间相的聚合物膜以及所述热变色可聚合介晶组合物，各向异性聚合物和聚合物用于光学信息存储，光掩模，装饰颜料，化妆品，安全应用，诸如偏振器或光学延迟器的有源和无源光学元件，滤色器，散射显示器，具有各向异性机械性能的粘合剂或合成树脂。

6. 发明授权

US06414092B1 Cholesteric flakes 失效
标题翻译：胆固醇片
公开(公告)号：US06414092B1
公开(公告)日：2002-07-02
申请号：US09722670
申请日：2000-11-28
申请人： David Coates , Mark Goulding , Alison May
发明人： David Coates , Mark Goulding , Alison May
IPC分类号： C08G8500
CPC分类号： C09K19/38 , A61K8/0258 , A61K8/0295 , A61K8/8152 , A61K2800/436 , A61K2800/622 , A61K2800/654 , A61Q1/02 , A61Q19/00 , B41M3/14 , C09B67/0098 , C09D5/36 , C09D11/50 , C09K19/00
摘要： The invention relates to cholesteric polymer flakes obtainable from a chiral polymerizable mesogenic material, to methods of manufacturing such cholesteric flakes, to the use of certain chiral and achiral polymerizable compounds with one or more terminal polymerizable groups for the manufacturing of such flakes and to the use of such cholesteric flakes as effect pigments in spraying or printing inks or paints or colored plastics for different applications, especially for automotive use, cosmetic products and security applications.
摘要翻译：本发明涉及可由手性可聚合介晶材料获得的胆甾醇型聚合物薄片，制造这种胆甾醇型薄片的方法，以及使用某些具有一个或多个端基可聚合基团的手性和非手性可聚合化合物用于制造这种薄片以及使用的这种胆甾醇薄片作为喷涂或印刷油墨或油漆或着色塑料用于不同应用，特别是用于汽车用途，化妆品和安全应用的效果颜料。

7. 发明授权

US06207770B1 Cholesteric flakes 失效
标题翻译：胆固醇片
公开(公告)号：US06207770B1
公开(公告)日：2001-03-27
申请号：US09125295
申请日：1998-08-14
申请人： David Coates , Mark Goulding , Alison May
发明人： David Coates , Mark Goulding , Alison May
IPC分类号： C08G8500
CPC分类号： C09K19/38 , A61K8/0258 , A61K8/0295 , A61K8/8152 , A61K2800/436 , A61K2800/622 , A61K2800/654 , A61Q1/02 , A61Q19/00 , B41M3/14 , C09B67/0098 , C09D5/36 , C09D11/50 , C09K19/00
摘要： The invention relates to cholesteric polymer flakes obtainable from a chiral polymerizable mesogenic material, to methods of manufacturing such cholesteric flakes, to the use of certain chiral and achiral polymerizable compounds with one or more terminal polymerizable groups for the manufacturing of such flakes and to the use of such cholesteric flakes as effect pigments in spraying or printing inks or paints or colored plastics for different applications, especially for automotive use, cosmetic products and security applications.
摘要翻译：本发明涉及可由手性可聚合介晶材料获得的胆甾醇型聚合物薄片，制造这种胆甾醇型薄片的方法，以及使用某些具有一个或多个端基可聚合基团的手性和非手性可聚合化合物用于制造这种薄片以及使用的这种胆甾醇薄片作为喷涂或印刷油墨或油漆或着色塑料用于不同应用，特别是用于汽车用途，化妆品和安全应用的效果颜料。

8. 发明授权

US06860927B2 Polymer beads 失效
标题翻译：聚合物珠
公开(公告)号：US06860927B2
公开(公告)日：2005-03-01
申请号：US10678272
申请日：2003-10-06
申请人： Matthias Kuntz , David Coates , Simon Greenfield , John Patrick
发明人： Matthias Kuntz , David Coates , Simon Greenfield , John Patrick
IPC分类号： B42D15/10 , C08F2/00 , C08F12/04 , C08F16/14 , C08F20/10 , C08G65/22 , C08J5/18 , C09D7/12 , C09D11/00 , C09D11/50 , C09K19/00 , C09K19/38 , G02B5/30 , G02F1/13 , G07D7/12 , B32B7/02 , G03C8/00
CPC分类号： C09D11/50 , C09D7/65 , C09D7/68 , C09D7/69 , C09K19/00 , C09K19/38 , G02B5/3016 , Y10S428/916 , Y10T428/249921 , Y10T428/2982
摘要： The invention relates to polymer beads comprising an anisotropic polymer material with helically twisted structure, to their use in reflective films, spraying or printing inks or as pigments, for optical or electrooptical, decorative or security applications, to a reflective film comprising one or more polymer beads in a transmissive binder, and to a security marking or security device comprising one or more polymer beads or comprising a reflective film.
摘要翻译：本发明涉及包含具有螺旋扭曲结构的各向异性聚合物材料的聚合物珠粒，其用于反射膜，用于光学或电光学，装饰或安全应用的反射膜，喷涂或印刷油墨或作为颜料，包括一种或多种聚合物透明粘合剂中的珠子，以及包括一个或多个聚合物珠粒或包含反射膜的安全标记或安全装置。

9. 发明授权

US06682661B2 Electrooptical liquid crystal system 失效
标题翻译：电光液晶系统
公开(公告)号：US06682661B2
公开(公告)日：2004-01-27
申请号：US10098492
申请日：2002-03-18
申请人： David Coates , Owain Llyr Parri , Simon Greenfield , Martin David Tillin , Mark John Goulding , Patrick Nolan
发明人： David Coates , Owain Llyr Parri , Simon Greenfield , Martin David Tillin , Mark John Goulding , Patrick Nolan
IPC分类号： C09K1952
CPC分类号： C09K19/3469 , C09K19/12 , C09K19/14 , C09K19/2007 , C09K19/322 , C09K19/3444 , C09K19/38 , C09K19/544 , C09K2019/0448 , C09K2019/0481 , Y10T428/10 , Y10T428/1077
摘要： To improve switching times, especially at low temperatures, one or more reactive liquid crystalline compounds is added to a liquid crystal mixture used in an electroptical system. The electroptical system comprises a PDLC film comprising a liquid crystal mixture forming micro-droplets in an optically isotropic, transparent polymer matrix between 2 electrode layers. The liquid crystal mixture comprises one or more compounds of the formula I wherein R, A1, A2, Z1, Z2, X1, X2, Q, Y and n are as defined herein.
摘要翻译：为了改善切换时间，特别是在低温下，将一种或多种反应性液晶化合物加入到用于光电系统的液晶混合物中。电光系统包括PDLC膜，其包含在2个电极层之间的光学各向同性的透明聚合物基质中形成微滴的液晶混合物。液晶混合物包含一种或多种式I的化合物，其中R，A 1，A 2，Z 1，Z 2，X 1，X 2，Q，Y和n 如本文所定义。

10. 发明授权

US06565769B2 Electrooptical liquid crystal system 失效
标题翻译：电光液晶系统
公开(公告)号：US06565769B2
公开(公告)日：2003-05-20
申请号：US09750102
申请日：2000-12-29
申请人： David Coates , Owain Llyr Parri , Simon Greenfield , Martin David Tillin , Mark John Goulding , Patrick Nolan
发明人： David Coates , Owain Llyr Parri , Simon Greenfield , Martin David Tillin , Mark John Goulding , Patrick Nolan
IPC分类号： C09K1912
CPC分类号： C09K19/3469 , C09K19/12 , C09K19/14 , C09K19/2007 , C09K19/322 , C09K19/3444 , C09K19/38 , C09K19/544 , C09K2019/0448 , C09K2019/0481 , Y10T428/10 , Y10T428/1077
摘要： To improve switching times, especially at low temperatures, one or more reactive liquid crystalline compounds is added to a liquid crystal mixture used in an electrooptical system. The electrooptical system comprises a PDLC film comprising a liquid crystal mixture forming micro- droplets in an optically isotropic, transparent polymer matrix between 2 electrode layers, one of the refractive indices of the liquid crystal mixture is matched to the refractive index of the polymer matrix, the PDLC film exhibits an electrically switching transparency essentially independent of the polarization of the incident light, the precursor of the PDLC film comprises one or more monomers, oligomers and/or prepolymers and a photoinitiator, and is cured photoradically, the liquid crystal mixture comprises one or more compounds of the formula I wherein R, A1, A2, Z1, Z2, X1, X2, Q, Y and n are as defined herein.
摘要翻译：为了改善切换时间，特别是在低温下，将一种或多种反应性液晶化合物加入到用于电光学系统的液晶混合物中。电光系统包括PDLC膜，其包含在2个电极层之间的光学各向同性的透明聚合物基质中形成微滴的液晶混合物，液晶混合物的折射率之一与聚合物基质的折射率相匹配， PDLC膜表现出基本上与入射光的极化无关的电切换透明体，PDLC膜的前体包含一种或多种单体，低聚物和/或预聚物以及光引发剂，并且在光电偶联下固化，液晶混合物包含一种或多种更多的式I化合物，其中R，A1，A2，Z1，Z2，X1，X2，Q，Y和n如本文所定义。

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