公开(公告)号：US07153549B2

公开(公告)日：2006-12-26

申请号：US11351055

申请日：2006-02-09

申请人： Terence D. Spawn ,  Marc D. Radcliffe ,  Richard J. Pokorny

发明人： Terence D. Spawn ,  Marc D. Radcliffe ,  Richard J. Pokorny

IPC分类号： C09K19/36 ,  C09K19/52 ,  C09K19/20 ,  C09K19/38 ,  C09K19/54 ,  G02B5/30 ,  G02F1/1335

CPC分类号： C09K19/54 ,  C09K19/2007 ,  C09K19/56 ,  C09K2019/0448 ,  Y10T428/10 ,  Y10T428/1036 ,  Y10T428/1041

摘要： The invention provides a cholesteric liquid crystal composition that includes at least one cholesteric liquid crystal precursor, and at least one non-liquid crystalline additive that is a non-liquid crystalline compound of formula I The invention also provides cholesteric liquid crystal films and optical bodies formed from cholesteric liquid crystal compositions of the invention. The invention further provides an optical display that includes a display medium, and a reflective polarizer including a cholesteric liquid crystal composition in accordance with the invention.

公开(公告)号：US07029729B2

公开(公告)日：2006-04-18

申请号：US10373213

申请日：2003-02-24

申请人： Terence D. Spawn ,  Marc D. Radcliffe ,  Richard J. Pokorny

发明人： Terence D. Spawn ,  Marc D. Radcliffe ,  Richard J. Pokorny

IPC分类号： C09K19/52 ,  C09K19/54 ,  C09K19/20 ,  C09K19/38 ,  G02F1/1335

CPC分类号： C09K19/54 ,  C09K19/2007 ,  C09K19/56 ,  C09K2019/0448 ,  Y10T428/10 ,  Y10T428/1036 ,  Y10T428/1041

摘要： The invention provides a cholesteric liquid crystal composition that includes at least one cholesteric liquid crystal precursor, and at least one non-liquid crystalline additive that is a non-liquid crystalline compound of formula I The invention also provides cholesteric liquid crystal films and optical bodies formed from cholesteric liquid crystal compositions of the invention. The invention further provides an optical display that includes a display medium, and a reflective polarizer including a cholesteric liquid crystal composition in accordance with the invention.

摘要翻译： 本发明提供一种胆甾醇型液晶组合物，其包括至少一种胆甾醇型液晶前体，以及至少一种非液晶性添加剂，其为式I的非液晶化合物。本发明还提供胆甾型液晶膜和形成的光学体 来自本发明的胆甾型液晶组合物。 本发明还提供一种包括显示介质的光学显示器，以及包括根据本发明的胆甾型液晶组合物的反射偏振器。

公开(公告)号：US06953623B2

公开(公告)日：2005-10-11

申请号：US10292275

申请日：2002-11-12

申请人： David B. Olson ,  Richard J. Pokorny ,  Bettie C. Fong

发明人： David B. Olson ,  Richard J. Pokorny ,  Bettie C. Fong

IPC分类号： C08F220/30 ,  C08F220/38 ,  C08F228/02 ,  G02B1/04 ,  B32B37/26

CPC分类号： C08F228/02 ,  C08F220/30 ,  G02B1/04 ,  Y10T428/31507 ,  Y10T428/31576 ,  Y10T428/31649 ,  Y10T428/31797 ,  Y10T428/3188 ,  Y10T428/31917 ,  C08L33/14

摘要： A polymerizable composition that includes a monomer of the formula wherein X is hydrogen or one or more of methyl, chlorine, bromine or iodine, R1 is a straight or branched alkyl linking group of 2 to 12 carbon atoms, R2 is hydrogen or methyl, and n is 1 to 3; and a monomer of the formula wherein X1 and X2 are each independently hydrogen or one or more of methyl, chlorine, bromine or iodine, and R2 is hydrogen or methyl is described having a high index of refraction and being suitable for use in forming an optical product.

摘要翻译： 一种包含下式的单体的可聚合组合物其中X是氢或甲基，氯，溴或碘中的一个或多个，R 1是2至12个碳原子的直链或支链烷基连接基团 R 2是氢或甲基，n是1至3; 和下式的单体，其中X 1和X 2各自独立地为氢或甲基，氯，溴或碘中的一种或多种，​​R 2， 描述了具有高折射率并且适合用于形成光学产品的氢或甲基。

公开(公告)号：US06913708B2

公开(公告)日：2005-07-05

申请号：US10373127

申请日：2003-02-24

申请人： Steven D. Solomonson ,  Marc D. Radcliffe ,  Richard J. Pokorny

发明人： Steven D. Solomonson ,  Marc D. Radcliffe ,  Richard J. Pokorny

IPC分类号： C09K19/52

CPC分类号： C09K19/52

摘要： The invention provides methods of forming a cholesteric liquid crystal layer that include forming a cholesteric liquid crystal composition, depositing the cholesteric liquid crystal composition onto a substrate, and initially drying the cholesteric liquid crystal composition at a temperature at or below about 90° C. so that the cholesteric liquid crystal composition has at least 80% solids remaining. The invention also provides methods of forming a cholesteric liquid crystal layer that include forming a cholesteric liquid crystal composition, depositing the cholesteric liquid crystal composition onto a substrate, and initially drying the cholesteric liquid crystal composition at a temperature at or below about 90° C., wherein the drying is accomplished using a technique that provides little or no airflow. The invention further provides a cholesteric liquid crystal composition that includes at least one cholesteric liquid crystal precursor and 1,3-dioxolane.

摘要翻译： 本发明提供了形成胆甾醇型液晶层的方法，其包括形成胆甾醇型液晶组合物，将胆甾型液晶组合物沉积在基底上，并且在约90℃或低于约90℃的温度下开始干燥胆甾型液晶组合物，因此 胆甾型液晶组合物残留有至少80％的固体。 本发明还提供了形成胆甾型液晶层的方法，其包括形成胆甾醇型液晶组合物，将胆甾醇型液晶组合物沉积到基底上，并在约90℃或低于约90℃的温度下开始干燥胆固醇液晶组合物。 ，其中使用提供很少或没有气流的技术来实现干燥。 本发明还提供一种胆甾型液晶组合物，其包括至少一种胆甾型液晶前体和1,3-二氧戊环。

公开(公告)号：USRE37849E1

公开(公告)日：2002-09-17

申请号：US07908650

申请日：1992-07-02

申请人： Richard J. Pokorny

发明人： Richard J. Pokorny

IPC分类号： C11D726

CPC分类号： C09D9/00

摘要： Composition for removing coatings from surfaces consisting essentially of at least one dibasic ester, water, and at least one thickening agent. The composition contains sufficient water and thickening agent to allow it to wet out and adhere to vertical surfaces for a sufficiently long period to insure that the dibasic ester component will have sufficient duration of contact with the coating to allow easy removal of same.

摘要翻译： 用于从基本上由至少一种二元酯，水和至少一种增稠剂组成的表面除去涂层的组合物。 组合物含有足够的水和增稠剂以使其能够润湿并垂直表面粘附足够长的时间，以确保二元酯组分将具有足够的与涂层接触的持续时间以便容易地除去它们。

公开(公告)号：US5667858A

公开(公告)日：1997-09-16

申请号：US617946

申请日：1996-03-15

申请人： Richard J. Pokorny

发明人： Richard J. Pokorny

IPC分类号： C09J7/02 ,  C09J11/00 ,  C09J121/00 ,  C09J161/06 ,  C09J201/00 ,  C09J11/06

CPC分类号： C09J7/0214 ,  C09J121/00 ,  C08K5/37 ,  C08L61/04 ,  Y10T428/1476 ,  Y10T428/28 ,  Y10T428/2848 ,  Y10T428/2874

摘要： A pressure sensitive adhesive composition is provided having about 100 parts by weight of a crosslinkable elastomer, from 20-100 parts by weight of a tackifying resin, at least 0.1 part by weight of a higher aliphatic mercaptan, up to 30 parts by weight of a heat curable phenolic resin, and up to about 10 parts by weight of a catalyst for the phenolic resin.

摘要翻译： 提供了一种压敏粘合剂组合物，其具有约100重量份的可交联弹性体，20-100重量份的增粘树脂，至少0.1重量份的高级脂族硫醇，至多30重量份的 可热固化的酚醛树脂，以及最多约10重量份的用于酚醛树脂的催化剂。

公开(公告)号：US4444975A

公开(公告)日：1984-04-24

申请号：US520079

申请日：1983-08-03

申请人： Richard J. Pokorny

发明人： Richard J. Pokorny

IPC分类号： C08G18/00 ,  C08G18/28 ,  C08G18/32 ,  C08G18/65 ,  C08J7/04 ,  C09D5/25 ,  C09D175/00 ,  C09D175/04 ,  H01B3/30 ,  C08G18/30

CPC分类号： C08G18/3284 ,  C08G18/2825 ,  C08K5/01 ,  C08K5/02 ,  C09D175/04 ,  Y10T428/31507 ,  Y10T428/31587 ,  Y10T428/31605

摘要： An insulating, restorative composition for wire on which polyethylene insulation has degraded, comprises an admixture of an aliphatic or cycloaliphatic polyisocyanate containing at least two isocyanate groups, a monofunctional alcohol having a molecular weight in the range of 200 to 1,500, and a tri- or tetra-functional aliphatic or cycloaliphatic polyol having a molecular weight in the range of 100 to 900.

摘要翻译： 一种用于聚乙烯绝缘已经降解的线材的绝缘的修复组合物包含含有至少两个异氰酸酯基团的脂族或脂环族多异氰酸酯，分子量在200至1500范围内的单官能醇和三元或 四官能脂族或脂环族多元醇，其分子量在100至900的范围内。

公开(公告)号：US20150241599A1

公开(公告)日：2015-08-27

申请号：US14426440

申请日：2013-08-22

申请人： Bryan V. HUNT ,  Maureen C. NELSON ,  Eric W. NELSON ,  David B. OLSON ,  Richard J. POKORNY ,  3M INNOVATIVE PROPERTIES COMPANY

发明人： Bryan V. Hunt ,  Maureen C. Nelson ,  Eric W. Nelson ,  David B. Olson ,  Richard J. Pokorny

IPC分类号： G02B1/04 ,  F21V5/02 ,  C08J5/18 ,  F21V13/04

CPC分类号： G02B1/04 ,  C08F220/10 ,  C08J5/18 ,  C08J2333/08 ,  C08K3/22 ,  F21V5/02 ,  F21V13/04 ,  G02B5/0231 ,  G02B6/0053 ,  G02B6/0065 ,  C08L33/06 ,  C08L33/08 ,  C08L33/10 ,  C08L2203/16 ,  C08L2666/54

摘要： Presently described are microstructured films, such as brightness enhancing films, having a microstructured surface. The microstructured surface comprises the reaction product of a polymerizable composition comprising at least 20 wt-% of inorganic nanoparticles and a non-aromatic multi-(meth)acrylate monomer comprising at least three contiguous alkylene oxide repeat units. The multi-(meth)acrylate monomer typically comprises two or three (meth)acrylate groups. The alkylene oxide repeat units have the formula —[O-L]- wherein each L is independently a C2-C6 alkylene. Also described is a polymerizable resin composition comprising at least 20 wt-% of inorganic nanoparticles having a refractive index of at least 1.68 and a non-aromatic multi-(meth)acrylate monomer comprising at least three contiguous alkylene oxide repeat units.

摘要翻译： 目前描述的是具有微结构化表面的微结构膜，例如亮度增强膜。 微结构化表面包含包含至少20重量％的无机纳米颗粒和包含至少三个连续的环氧烷重复单元的非芳族多（甲基）丙烯酸酯单体的可聚合组合物的反应产物。 多（甲基）丙烯酸酯单体通常包含两个或三个（甲基）丙烯酸酯基团。 环氧烷重复单元具有式 - [O-L] - ，其中每个L独立地是C 2 -C 6亚烷基。 还描述了包含至少20重量％的折射率至少为1.68的无机纳米颗粒和包含至少三个连续环氧烷重复单元的非芳族多（甲基）丙烯酸酯单体的可聚合树脂组合物。

公开(公告)号：US09022619B2

公开(公告)日：2015-05-05

申请号：US13496330

申请日：2010-10-07

申请人： Richard J. Pokorny

发明人： Richard J. Pokorny

IPC分类号： F21V9/10 ,  G02B5/02

CPC分类号： G02B5/02

摘要： An optical construction comprises an optically transmissive first layer having a first and second major surfaces, and an optically transmissive second layer adjacent the first major surface and defining an interface. The optically transmissive second layer comprises a binder and optical beads. The binder comprises from 55 to 99.9 percent by weight of polyethylene oxide segments. A weight ratio of the binder to the optical beads is in a range of from 44:56 to 50:50. A light source is disposed in a fixed orientation relative to the optically transmissive second layer. Methods of making optical constructions, and electronic devices containing them, are also disclosed.

摘要翻译： 光学结构包括具有第一和第二主表面的透光第一层和邻近第一主表面并限定界面的透光第二层。 透光的第二层包括粘合剂和光学珠粒。 粘合剂包含55-99.9重量％的聚环氧乙烷链段。 粘合剂与光学珠粒的重量比在44:56至50:50的范围内。 光源以相对于光学透射的第二层的固定取向设置。 还公开了制造光学构造的方法和包含它们的电子装置。

公开(公告)号：US08383694B2

公开(公告)日：2013-02-26

申请号：US13396158

申请日：2012-02-14

申请人： Thomas P. Klun ,  Richard J. Pokorny ,  Joan M. Noyola

发明人： Thomas P. Klun ,  Richard J. Pokorny ,  Joan M. Noyola

IPC分类号： C08G18/67

CPC分类号： C08G18/2885 ,  C08G18/283 ,  C08G18/672 ,  C08G18/73 ,  C09D175/16 ,  G02B1/105 ,  G02B1/14 ,  Y10T428/31507 ,  Y10T428/31511 ,  Y10T428/3154 ,  Y10T428/31544 ,  Y10T428/31547 ,  Y10T428/31551 ,  Y10T428/31786

摘要： Presently is described a free-radically polymerizable composition comprising a mixture of reaction products of i) at least one polyisocyanate; ii) at least one isocyanate reactive perfluoropolyether compound; iii) at least one isocyanate reactive compound comprising greater than 6 repeat units of ethylene oxide; and iv) at least one isocyanate reactive non-fluorinated crosslinker comprising at least two free-radically polymerizable groups.