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1. 发明授权

US5871899A Poly (alkylene oxide)s in photographic elements 失效
标题翻译：聚（环氧烷）在照相材料中
公开(公告)号：US5871899A
公开(公告)日：1999-02-16
申请号：US848208
申请日：1997-04-30
申请人： David A. Dickinson , George J. Burgmaier , Thomas R. Welter
发明人： David A. Dickinson , George J. Burgmaier , Thomas R. Welter
IPC分类号： G03C1/043 , G03C1/295 , G03C7/30 , G03C7/396
CPC分类号： G03C7/396 , G03C1/043 , G03C2200/19 , G03C2200/29 , G03C2200/48 , G03C7/3029
摘要： A silver halide color photographic element comprising a support, a silver halide emulsion and poly(alkylene oxide)s wherein greater than 50 percent of the poly(alkylene oxide)s have acidic functional end groups with an aqueous pKa.ltoreq.10, or end groups which will react to form acidic functional end groups with an aqueous pKa.ltoreq.10 during development, on both termini; and wherein the poly(alkylene oxide)s have a molecular weight ranging substantially between 1700 and 6000 AMU.
摘要翻译：包含载体，卤化银乳剂和聚（环氧烷烃）的卤化银彩色照相材料，其中大于50％的聚（氧化烯）具有酸性官能端基，具有pKa水溶液，或末端将在开发期间在两个末端上反应以形成具有pKa水溶液的酸性官能端基的基团; 并且其中聚（环氧烷）的分子量基本上在1700和6000AMU之间。

2. 发明授权

US5478711A Photographic elements containing development accelerators and release compounds that release development inhibitors 失效
标题翻译：含有开发促进剂和释放化合物的照相元件释放开发抑制剂
公开(公告)号：US5478711A
公开(公告)日：1995-12-26
申请号：US250748
申请日：1994-05-27
申请人： Keath T. Chen , John V. Nelson , David A. Dickinson , Thomas R. Welter
发明人： Keath T. Chen , John V. Nelson , David A. Dickinson , Thomas R. Welter
IPC分类号： G03C7/00 , G03C1/295 , G03C1/34 , G03C1/43 , G03C1/76 , G03C7/305
CPC分类号： G03C7/305 , Y10S430/158
摘要： A photographic element comprising a support having located thereon at least one silver halide emulsion layer, the emulsion layer containing a development accelerator and a release compound that provides a non-imagewise distribution of a development inhibitor moiety. The release compound is characterized in that it comprises a blocking group from which the development inhibitor moiety is released.
摘要翻译：一种照相元件，包括一个载体，其上设有至少一个卤化银乳剂层，该乳剂层含有显影促进剂和提供显影抑制剂部分的非成像分布的释放化合物。释放化合物的特征在于其包含释放显影抑制剂部分的封闭基团。

3. 发明授权

US5460932A Photographic elements containing development accelerators and release compounds that release development inhibitors 失效
标题翻译：含有开发促进剂和释放化合物的照相元件释放开发抑制剂
公开(公告)号：US5460932A
公开(公告)日：1995-10-24
申请号：US250189
申请日：1994-05-27
申请人： Keath T. Chen , John V. Nelson , David A. Dickinson , Thomas R. Welter
发明人： Keath T. Chen , John V. Nelson , David A. Dickinson , Thomas R. Welter
IPC分类号： G03C7/00 , G03C1/005 , G03C1/295 , G03C1/34 , G03C1/43 , G03C1/76 , G03C5/50 , G03C7/305
CPC分类号： G03C7/30594 , G03C1/005 , G03C5/50 , G03C7/305 , Y10S430/158
摘要： A photographic element comprising a support having located thereon a first layer which does not contain colloidal silver and a second layer, the first layer containing a release compound that comprises a development inhibitor moiety and a blocking group from which the development inhibitor moiety is non-imagewise released, and the second layer containing a development accelerator.
摘要翻译：一种照相元件，其特征在于，包括一个载体，所述载体上具有不含胶体银的第一层和第二层，所述第一层含有包含显影抑制剂部分的释放化合物和显影抑制剂部分是非成像的释放，第二层含有显影促进剂。

4. 发明授权

US5567577A Photographic elements containing release compounds 失效
标题翻译：含有释放化合物的摄影元素
公开(公告)号：US5567577A
公开(公告)日：1996-10-22
申请号：US539381
申请日：1995-10-05
申请人： Thomas R. Welter , David A. Dickinson , Keath T. Chen
发明人： Thomas R. Welter , David A. Dickinson , Keath T. Chen
IPC分类号： G03C7/00 , G03C7/30 , G03C7/305 , G03C1/295 , G03C1/34 , G03C1/42
CPC分类号： G03C7/305 , Y10S430/156 , Y10S430/158 , Y10S430/16
摘要： A photographic element comprising a support having located thereon at least one silver halide emulsion layer, the element containing a release compound that provides a non-imagewise distribution of a photographically active moiety, the release compound comprising a blocking group from which the photographically active moiety is released, the release compound further comprising a ballasting group other than a coupler moiety, and an aqueous solubilizing group, both the ballasting group and the aqueous solubilizing group being attached to the blocking group.
摘要翻译：一种照相元件，包括其上位于其上的载体，至少一个卤化银乳剂层，所述元件含有提供摄影活性部分的非成像分布的释放化合物，所述释放化合物包含封闭基团，其中照相活性部分为释放的化合物，还包含除了成色剂部分之外的压载基团的释放化合物和水溶性增溶基团，均压基团和水性增溶基团都连接到封闭基团上。

5. 发明授权

US07858970B2 Heterocycloalkyl-substituted naphthalene-based tetracarboxylic diimide compounds as N-type semiconductor materials for thin film transistors 有权
标题翻译：杂环烷基取代的萘基四羧酸二酰亚胺化合物作为薄膜晶体管的N型半导体材料
公开(公告)号：US07858970B2
公开(公告)日：2010-12-28
申请号：US11771196
申请日：2007-06-29
申请人： Deepak Shukla , Thomas R. Welter , Wendy G. Ahearn
发明人： Deepak Shukla , Thomas R. Welter , Wendy G. Ahearn
IPC分类号： H01L35/24 , H01L51/00
CPC分类号： H01L51/0053 , C09B57/08 , H01L51/0545 , Y02E10/549
摘要： A thin film transistor comprises a layer of organic semiconductor material comprising a tetracarboxylic diimide naphthalene-based compound having, attached to one or both of the imide nitrogen atoms, a substituted or unsubstituted heterocycloalkyl ring system. Such transistors can further comprise spaced apart first and second contacts or electrodes in contact with said material. Further disclosed is a process for fabricating an organic thin-film transistor device, preferably by sublimation deposition onto a substrate, wherein the substrate temperature is no more than 200° C.
摘要翻译：一种薄膜晶体管包括一层有机半导体材料，它包括一个四羧酸二酰亚胺萘系化合物，它具有连接到一个或两个酰亚胺氮原子上的取代或未取代的杂环烷基环系。这种晶体管还可以包括与所述材料接触的间隔开的第一和第二触点或电极。进一步公开了一种用于制造有机薄膜晶体管器件的方法，优选通过升华沉积到衬底上，其中衬底温度不超过200℃。

6. 发明授权

US07473448B2 Photoalignment of liquid crystals using poly(vinylstilbazolium) polymers 有权
标题翻译：使用聚（乙烯基il唑）聚合物的液晶的光电子取向
公开(公告)号：US07473448B2
公开(公告)日：2009-01-06
申请号：US11318403
申请日：2005-12-23
申请人： Deepak Shukla , David M. Teegarden , Thomas R. Welter
发明人： Deepak Shukla , David M. Teegarden , Thomas R. Welter
IPC分类号： G02F1/1337
CPC分类号： C08F220/36 , G02F1/133788 , Y10T428/10 , Y10T428/1005
摘要： The present invention relates to a photoalignable material comprising a photoactive stilbazolium-containing polymer of formula I: wherein, Ma, Mb, Mc are monomer units making up the polymer; x, y, z, are mole fractions of the monomer units Ma, Mb, Mc, wherein in each case 0
摘要翻译：本发明涉及一种光可光化材料，其包含式I的光敏含茋唑的聚合物：其中，Ma，Mb，Mc是构成聚合物的单体单元; x，y，z是单体单元Ma，Mb，Mc的摩尔分数，其中在每种情况下0

7. 发明授权

US5508148A Photographic element containing a novel cyan dye forming coupler and process for its use 失效
标题翻译：含有新型青色染料成色剂的摄影元件及其使用方法
公开(公告)号：US5508148A
公开(公告)日：1996-04-16
申请号：US359137
申请日：1994-12-19
申请人： Philip T. S. Lau , Thomas H. Jozefiak , Thomas R. Welter
发明人： Philip T. S. Lau , Thomas H. Jozefiak , Thomas R. Welter
IPC分类号： G03C7/00 , G03C7/305 , G03C7/34
CPC分类号： G03C7/30523 , G03C7/344
摘要： A photographic element comprises a light sensitive silver halide emulsion layer having associated therewith a cyan dye-forming coupler dispersed in an organic solvent, the coupler having the formula: ##STR1## wherein A, B, and C are hydrogen or fluoride;X is selected from the group consisting of halogen, alkoxy and methyl groups;R is an aromatic or aliphatic group and n is 1 or 2;R' is a substituent group and m is from 0 to 4;COG is hydrogen or a coupling-off group capable of being split-off by an oxidized color developer; andwherein the substituent groups X, R, and R' are selected so as to ballast the coupler and keep it from wandering within the photographic elements.
摘要翻译：照相元件包括光敏卤化银乳剂层，其具有分散在有机溶剂中的青色染料形成成色剂，所述成色剂具有下式：uoride; X选自卤素，烷氧基和甲基; R是芳族或脂族基团，n是1或2; R'为取代基，m为0〜4; COG是氢或能够被氧化的显色剂分离的偶合离去基团; 并且其中选择取代基组X，R和R'，以便使耦合剂镇定并使其不被在照相元件内漂移。

8. 发明授权

US5457008A Photographic element containing a novel cyan dye forming coupler and process for its use 失效
标题翻译：含有新型青色染料成色剂的摄影元件及其使用方法
公开(公告)号：US5457008A
公开(公告)日：1995-10-10
申请号：US359264
申请日：1994-12-19
申请人： Philip T. S. Lau , Thomas H. Jozefiak , Thomas R. Welter
发明人： Philip T. S. Lau , Thomas H. Jozefiak , Thomas R. Welter
IPC分类号： G03C7/34 , G03F7/00 , G03F7/004
CPC分类号： G03C7/344
摘要： The invention provides a photographic element comprising a light-sensitive photographic silver halide emulsion having associated therewith a coupler compound having the formula: ##STR1## wherein X represents a hydrogen atom or a coupling-off group;m is an integer from 0 to 4, n is 1 or 2, and p is an integer from 0 to 4; andA, B, and R each independently represent a substituent group.
摘要翻译：本发明提供了一种照相元件，其包含感光性照相卤化银乳剂，其具有下式的成色剂化合物：其中X表示氢原子或偶合离去基团; m为0〜4的整数，n为1或2，p为0〜4的整数。 A，B和R各自独立地表示取代基。

9. 发明授权

US5342730A Dye releasing couplers for color diffusion transfer elements with dye barrier layers 失效
公开(公告)号：US5342730A
公开(公告)日：1994-08-30
申请号：US952444
申请日：1992-09-28
申请人： Thomas R. Welter , John Texter
发明人： Thomas R. Welter , John Texter
IPC分类号： G03C8/08 , G03C8/52 , G03C5/54
CPC分类号： G03C8/52 , G03C8/08
摘要： In accordance with this invention a photographic color diffusion transfer element and process for its development are provided. The element comprises a single dimensionally stable support, wherein said support comprises an opaque and light reflecting layer, and coated thereon in reactive association and in sequence (1) a mordant layer for binding diffusible dyes, (2) a stripping layer, (3) one or more layers comprising radiation sensitive silver halide and a diffusible-dye forming coupler, and (4) a barrier layer comprising a polymer that (a) allows the passage of solutions for processing said element when said element is contacted with an external processing bath and (b) impedes the diffusion out of said element of the diffusible dye formed from said diffusible-dye forming coupler, and wherein said diffusible-dye forming coupler is of the structureCp-L-DyewhereinCp is a coupler radical selected from the group comprising cyan dye forming radicals, magenta dye forming radicals, yellow dye forming radicals, black dye forming radicals, and colorless product forming radicals, said Cp being substituted in the coupling position with a divalent linking group, L;Dye is a dye radical exhibiting selective absorption in the visible spectrum and contains a solubilizing group;and where said -L-Dye group couples off upon reaction of said coupler radical with the oxidation product of a primary amine developing agent. In another preferred embodiment, said element comprises a single dimensionally stable transparent support, and coated thereon in reactive association and in sequence (1) a mordant layer for binding diffusible dyes, (2) an opacifying light reflecting layer, (3) one or more layers comprising radiation sensitive silver halide and a diffusible-dye forming coupler, and (4) a barrier layer comprising a polymer that (a) allows the passage of solutions for processing said element when said element is contacted with an external processing bath and (b) impedes the diffusion out of said element of the diffusible dye formed from said diffusible-dye forming coupler. In another preferred embodiment, said element comprises a single dimensionally stable transparent support, and coated thereon in reactive association and in sequence (1) one or more layers comprising radiation sensitive silver halide and a diffusible-dye forming coupler, (2) an opacifying light reflecting layer, (3) a mordant layer for binding diffusible dyes, and (4) a barrier layer comprising a polymer that (a) allows the passage of solutions for processing said element when said element is contacted with an external processing bath and (b) impedes the diffusion out of said element of the diffusible dye formed from said diffusible-dye forming coupler.

10. 发明授权

US5183894A 2-substituted-1-hydroxyindoles 失效
标题翻译： 2-取代的1-羟基吲哚
公开(公告)号：US5183894A
公开(公告)日：1993-02-02
申请号：US724232
申请日：1991-07-01
申请人： William R. Schleigh , Thomas R. Welter
发明人： William R. Schleigh , Thomas R. Welter
IPC分类号： A01N43/38 , A01N43/40 , C07D209/42 , C07D401/04 , C07D405/04
CPC分类号： C07D401/04 , A01N43/38 , A01N43/40 , C07D209/42 , C07D405/04
摘要： The present invention relates to 2-substituted-1-hydroxyindoles of the following formula: ##STR1## wherein, R.sup.1 is an electron withdrawing group,R.sup.2 is an alkenyl having 2-10 carbon atoms, and N-substituted .alpha.-iminobenzyl group wherein the substituents are selected from the group consisting of phenyl, anilino and dimethylamino, an unsubstituted aromatic group, and an aromatic group having meta or para substituents which are nitro, trifluoromethyl, fluoro, formyl, hydroxyiminomethyl and carbamoyl,R.sup.3 is a halogen atom, andn is 0, 1, or 2,provided that when R.sup.2 is either phenyl or nitro substituted phenyl and n is 0, then R.sup.1 is not cyano.

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