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21. 发明授权

US07147909B2 Electrophotographic media with carboxylic acid polymer 有权
公开(公告)号：US07147909B2
公开(公告)日：2006-12-12
申请号：US10999408
申请日：2004-11-30
申请人： Mridula Nair , Tamara K. Jones , Faye Transvalidou , Bonnie A. Maye , Joseph S. Sedita
发明人： Mridula Nair , Tamara K. Jones , Faye Transvalidou , Bonnie A. Maye , Joseph S. Sedita
IPC分类号： B32B27/14
CPC分类号： G11B7/252 , B41M5/41 , B41M5/44 , B41M5/506 , B41M5/508 , B41M5/52 , B41M5/5218 , B41M5/5227 , B41M5/5254 , B41M5/5272 , B41M5/5281 , G03G7/0013 , G03G7/002 , G03G7/0046 , G03G7/0053 , G11B7/254 , Y10T428/24802 , Y10T428/252 , Y10T428/254 , Y10T428/259 , Y10T428/273 , Y10T428/31573 , Y10T428/31587 , Y10T428/31797 , Y10T428/31899 , Y10T428/31902 , Y10T428/31928
摘要： The invention relates to an image receiving element comprising in order a support, at least one polyolefin resin coating and at least one toner receiver layer wherein said toner receiver layer comprises fuser-oil sorbent additive and a carboxylic acid containing thermoplastic polymer, wherein said sorbent additive is present in an amount greater than 10% by weight of said toner receiver layer.

22. 发明授权

US07084945B2 Compensator having particular sequence of films and crosslinked barrier layer 失效
标题翻译：补偿器具有特定的膜序列和交联的阻挡层
公开(公告)号：US07084945B2
公开(公告)日：2006-08-01
申请号：US10194162
申请日：2002-07-12
申请人： Mridula Nair , Charles L. Bauer , Bradley M. Houghtaling , Jeffrey A. Trest
发明人： Mridula Nair , Charles L. Bauer , Bradley M. Houghtaling , Jeffrey A. Trest
IPC分类号： G02F1/1333 , G02F1/1335
CPC分类号： G02B5/3083 , G02F1/133632 , G02F2202/022
摘要： Disclosed is an optical compensator for a liquid crystal display comprising a transparent polymeric support, an orientation layer, and an optically anisotropic layer, in order, and located between the support and the orientation layer, a barrier layer comprising a crosslinked polymer impermeable to the components of the support. Embodiments exhibit improved optical properties.
摘要翻译：公开了一种用于液晶显示器的光学补偿器，其包括透明聚合物支撑体，取向层和光学各向异性层，并且位于支撑体和取向层之间，阻挡层包含不可渗透组分的交联聚合物的支持。实施例表现出改进的光学性质。

23. 发明授权

US06995395B2 Multilayer optical compensator, liquid crystal display, and process 有权
标题翻译：多层光学补偿器，液晶显示器和工艺
公开(公告)号：US06995395B2
公开(公告)日：2006-02-07
申请号：US10745109
申请日：2003-12-23
申请人： James F. Elman , Charles C. Anderson , Debasis Majumdar , Mridula Nair , Roger Yonkoski
发明人： James F. Elman , Charles C. Anderson , Debasis Majumdar , Mridula Nair , Roger Yonkoski
IPC分类号： H01L31/20 , H01L21/00 , G02F1/13
CPC分类号： G02B5/3083 , B32B27/08 , G02F1/133634
摘要： Disclosed is a multilayer compensator polymeric film for a LC cell including two or more first type layers having an out-of-plane birefringence not more negative than −0.005 and one or more second type layers having an out-of-plane birefringence more negative than −0.005, wherein the second type layers are amorphous and including selected polymeric materials having sufficient thickness so that the overall in-plane retardation (Re) of the compensator is from 0 to 300 nm and the out-of-plane retardation (Rth) of at least one of the one or more second type layers is more negative than −20 nm wherein: (a) a first type layer is present that is contiguous to a second layer and is between all of the second type layers and all of the other first type layers; (b) at least one of the second type layers or one of the other first type layers is a layer coated from an organic solvent; and (c) the contiguous first type layer contains a polymer that is water soluble or water dispersible in an amount sufficient to impede the diffusion of the organic solvent between the other first type layers and the second type layers.
摘要翻译：公开了一种用于LC单元的多层补偿聚合物膜，其包括具有不大于-0.005的面外双折射的两个或更多个第一类型的层，以及具有比外面平面双折射更多的第二类型层 -0.005，其中第二类型层是非晶的，并且包括具有足够厚度的选定聚合材料，使得补偿器的整体面内延迟（Re）为0至300nm，并且面外相位差（Rth）为一个或多个第二类型层中的至少一个比-20nm更负，其中：（a）存在与第二层邻接并且位于所有第二类型层之间的所有第二类型层第一类层; （b）所述第二类型层或其它第一类型层中的至少一个是由有机溶剂涂覆的层; 和（c）连续的第一类型层含有水溶性或水可分散的聚合物，其量足以阻止有机溶剂在其它第一类型层与第二类型层之间的扩散。

24. 发明申请

US20050112297A1 Optical compensation with high molecular weight polymeric addenda and process 审中-公开
标题翻译：光学补偿与高分子量聚合添加剂和工艺
公开(公告)号：US20050112297A1
公开(公告)日：2005-05-26
申请号：US10985612
申请日：2004-11-10
申请人： Deepak Shukla , James Elman , Ann Carroll-Lee , David Teegarden , Mridula Nair , Charles Bauer , Joseph Hoff , Jason Payne
发明人： Deepak Shukla , James Elman , Ann Carroll-Lee , David Teegarden , Mridula Nair , Charles Bauer , Joseph Hoff , Jason Payne
IPC分类号： G02B5/30 , G02F1/13363 , G02F1/1337 , C09K19/00
CPC分类号： G02F1/133632 , G02B5/3016 , G02F1/133788 , G02F2202/023 , G02F2413/105 , Y10T428/10 , Y10T428/1036
摘要： Disclosed optical compensator for a liquid crystal display and process comprising a transparent polymeric support, an orientation layer, and an optically anisotropic layer comprising a nematic liquid crystal, in order, wherein the anisotropic layer contains a colorless polymer having a weight average molecular weight that is greater that the entanglement molecular weight of the polymer. The uniformity and quality of this film is enhanced by the addition of a high molecular weight polymer.
摘要翻译：公开的用于液晶显示器的光学补偿器和包括透明聚合物支撑体，取向层和包括向列型液晶的光学各向异性层的方法，其中各向异性层包含重均分子量为聚合物的缠结分子量更大。通过加入高分子量聚合物可提高该膜的均匀性和质量。

25. 发明授权

US06767952B2 Article utilizing block copolymer intercalated clay 失效
标题翻译：文章利用嵌段共聚物插层粘土
公开(公告)号：US06767952B2
公开(公告)日：2004-07-27
申请号：US10008428
申请日：2001-11-13
申请人： Narasimharao Dontula , Debasis Majumdar , Thomas N. Blanton , Mridula Nair , Dennis J. Massa
发明人： Narasimharao Dontula , Debasis Majumdar , Thomas N. Blanton , Mridula Nair , Dennis J. Massa
IPC分类号： C08K334
CPC分类号： G03C1/95 , C01B33/44 , C01F7/005 , C01P2002/22 , C01P2002/72 , C08K9/08 , C09C1/42
摘要： An intercalated clay comprising a clay intercalated with a block copolymer wherein said block copolymer comprises a hydrophilic block capable of intercalating said clay. An additional embodiment is an article comprising a matrix polymer and clay wherein said clay is intercalated with a block copolymer, wherein said block copolymer comprises a hydrophilic block capable of intercalating said clay and a matrix compatible block compatible with said matrix polymer.
摘要翻译：一种插层粘土，其包含嵌入嵌段共聚物的粘土，其中所述嵌段共聚物包括能嵌入所述粘土的亲水嵌段。另外的实施方案是包含基质聚合物和粘土的制品，其中所述粘土插入嵌段共聚物，其中所述嵌段共聚物包含能够嵌入所述粘土的亲水嵌段和与所述基质聚合物相容的基质相容嵌段。

26. 发明授权

US06767951B2 Polyester nanocomposites 失效
标题翻译：聚酯纳米复合材料
公开(公告)号：US06767951B2
公开(公告)日：2004-07-27
申请号：US10006545
申请日：2001-11-13
申请人： Mridula Nair , Narasimharao Dontula , Thomas N. Blanton , Jeffrey R. Gillmor , Debasis Majumdar
发明人： Mridula Nair , Narasimharao Dontula , Thomas N. Blanton , Jeffrey R. Gillmor , Debasis Majumdar
IPC分类号： C08K334
CPC分类号： C08L67/02 , C08K3/346 , C08K9/08 , C08L87/005 , C08L53/00 , C08L2666/02
摘要： An article comprising a matrix polymer and clay wherein said clay is intercalated with a block copolymer, wherein said block copolymer comprises a hydrophilic block capable of intercalating said clay and a matrix compatible block compatible with said matrix polymer.
摘要翻译：一种包含基质聚合物和粘土的制品，其中所述粘土插入嵌段共聚物，其中所述嵌段共聚物包括能够嵌入所述粘土的亲水嵌段和与所述基质聚合物相容的基质相容嵌段。

27. 发明授权

US06258517B1 Imaged element with improved wet abrasion resistance 失效
标题翻译：具有改善的耐湿磨损性的成像元件
公开(公告)号：US06258517B1
公开(公告)日：2001-07-10
申请号：US09587901
申请日：2000-06-06
申请人： Tiecheng A. Qiao , Joseph S. Sedita , Mridula Nair , Brian J. Kelley , Yongcai Wang
发明人： Tiecheng A. Qiao , Joseph S. Sedita , Mridula Nair , Brian J. Kelley , Yongcai Wang
IPC分类号： G03C5305
CPC分类号： G03C1/7614 , G03C1/30
摘要： The present invention relates to photographic elements, including photographic prints, having a protective overcoat that resists fingerprints, common stains, and spills. More particularly, the present invention provides a processing-solution-permeable protective overcoat that is water resistant in the final processed product and which, at the same time, provides improved wet-abrasion resistance.
摘要翻译：本发明涉及具有防护指纹，普通污渍和溢出物的保护外套的照相材料，包括照相印刷品。更具体地说，本发明提供了一种在最终加工产品中具有防水性并且同时提供改善的耐湿磨性的加工溶液渗透保护外涂层。

28. 发明授权

US6153362A Overcoat for reticulation control in photographic elements 失效
标题翻译：外套用于摄影元件的网状控制
公开(公告)号：US6153362A
公开(公告)日：2000-11-28
申请号：US313556
申请日：1999-05-14
申请人： Mridula Nair , Lloyd A. Lobo , Tamara K. Jones
发明人： Mridula Nair , Lloyd A. Lobo , Tamara K. Jones
IPC分类号： G03C5/29 , G03C1/047 , G03C1/76 , G03C7/407 , G03C1/91 , G03C8/15 , G03C1/89 , G03C11/08
CPC分类号： G03C1/7614 , Y10S430/162
摘要： A photographic element containing a support; at least two contiguous layers, at least one of which is a silver halide emulsion layer superposed on a side of said support; a processing solution permeable protective overcoat containing a urethane-vinyl copolymer having acid functionalities wherein a weight ratio of a urethane component in the copolymer comprises from 20 to 100 percent and a weight ratio of a vinyl component in the copolymer comprises from 0 to 80 percent; a crosslinker for the said copolymer; and a second polymer selected from the group consisting of polyvinyl alcohol, cellulose ethers, n-vinyl amides, polyesters, poly(ethylene oxide), starch, proteins, whey, albumin, poly(acrylic acid), alginates and gums overlying the said at least two contiguous layers; and wherein the ratio of the gelatin to non-gelatin content of the dried layers immediately underlying the uppermost gelatin layer is less than 1.3 with the proviso that the water content of the wet coating of all the gelatin layers prior to drying is at a coverage of greater than 53 g/m.sup.2.
摘要翻译：含有载体的摄影元件; 至少两个相邻的层，其中至少一个是重叠在所述载体的一侧上的卤化银乳剂层; 包含具有酸官能度的氨基甲酸酯 - 乙烯基共聚物的处理溶液可渗透保护外涂层，其中所述共聚物中的氨基甲酸酯组分的重量比为20-100％，所述共聚物中乙烯基组分的重量比为0至80％; 所述共聚物的交联剂; 和选自聚乙烯醇，纤维素醚，正乙烯基酰胺，聚酯，聚（环氧乙烷），淀粉，蛋白质，乳清，白蛋白，聚（丙烯酸），藻酸盐和树胶的第二种聚合物，最少两个连续层; 并且其中刚刚在最上层明胶层下方的干燥层的明胶与非明胶含量之比小于1.3，条件是干燥前所有明胶层的湿涂层的水含量为大于53克/平方米。

29. 发明授权

US06077648A Protective overcoat for photographic elements 失效
标题翻译：摄影元素保护罩
公开(公告)号：US06077648A
公开(公告)日：2000-06-20
申请号：US235436
申请日：1999-01-22
申请人： Mridula Nair , Tamara K. Jones , Lloyd A. Lobo , Brian A. Schell
发明人： Mridula Nair , Tamara K. Jones , Lloyd A. Lobo , Brian A. Schell
IPC分类号： G03C1/76 , G03C1/775 , G03C1/79 , G03C1/795 , G03C11/08 , G03C5/29 , G03C11/06
CPC分类号： G03C1/7614 , G03C1/76 , G03C1/775 , G03C1/79 , G03C1/795 , G03C11/08 , Y10S430/162
摘要： The present invention is a photographic element which includes a support, at least one silver halide emulsion layer superposed on the support and a processing solution permeable protective overcoat overlying the silver halide emulsion layer. The processing solution permeable overcoat is composed of a urethane-vinyl copolymer having acid functionalities wherein a weight ratio of the urethane in the copolymer comprises from 20 to 100 percent and a weight ratio of the vinyl in the copolymer comprises from 0 to 80 percent. The present invention is a method of making a photographic element which includes providing an photographic element having a support, a silver halide emulsion layer superposed on the support and a processing solution permeable protective overcoat overlying the silver halide emulsion layer. The processing solution permeable overcoat is composed of a urethane-vinyl copolymer having acid functionalities wherein a weight ratio of the urethane in the polymer comprises from 20 to 100 percent and a weight ratio of the vinyl in the polymer comprises from 0 to 80 percent. The photographic element is developed in a developer solution having a pH greater than 7 and the processing solution permeable overcoat is fused.
摘要翻译：本发明是一种照相元件，它包括一个载体，至少一个叠加在载体上的卤化银乳剂层和覆盖在卤化银乳剂层上的处理溶液可渗透的保护外涂层。加工溶液可渗透的外涂层由具有酸性官能团的氨基甲酸酯 - 乙烯基共聚物组成，其中共聚物中的氨基甲酸酯的重量比为20-100％，共聚物中乙烯基的重量比为0-80％。本发明是一种制造照相元件的方法，该方法包括提供具有载体的照相元件，叠置在载体上的卤化银乳剂层和覆盖在卤化银乳剂层上的处理溶液可渗透保护外涂层。处理液可渗透外涂层由具有酸性官能团的聚氨酯 - 乙烯基共聚物组成，其中聚氨酯的重量比为20-100％，聚合物中乙烯基的重量比为0-80％。照相元件在pH大于7的显影剂溶液中显影，并且处理液可渗透的外涂层被熔合。

30. 发明授权

US5776668A Abrasive lubricating overcoat layers 失效
标题翻译：磨料润滑外涂层
公开(公告)号：US5776668A
公开(公告)日：1998-07-07
申请号：US724720
申请日：1996-09-30
申请人： George Leslie Oltean , Mridula Nair , Tamara Kay Osburn
发明人： George Leslie Oltean , Mridula Nair , Tamara Kay Osburn
IPC分类号： G03C1/00 , G03C1/76 , G03C5/14 , G03C11/02 , G11B5/633 , G11B5/72 , G11B5/73 , G11B5/738 , G03C11/06
CPC分类号： G03C5/14 , G03C11/02
摘要： The present invention describes a photographic element having a support, a light-sensitive layer, a transparent magnetic recording layer and a lubricating/abrasive layer farthest from the support which contains a film-forming binder, lubricant and abrasive particles.
摘要翻译：本发明描述了一种照相元件，其具有支撑体，感光层，透明磁记录层和离支撑体最远的润滑/研磨层，该层包含成膜粘合剂，润滑剂和研磨颗粒。

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