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51. 发明授权

US07179768B2 Toning agents for use in thermographic recording materials 失效
标题翻译：用于热敏记录材料的调色剂
公开(公告)号：US07179768B2
公开(公告)日：2007-02-20
申请号：US11257480
申请日：2005-10-24
申请人： Carlo Uyttendaele , Johan Loccufier , Frank Louwet
发明人： Carlo Uyttendaele , Johan Loccufier , Frank Louwet
IPC分类号： B41M5/30
CPC分类号： G03C1/49845 , G03C1/4989
摘要： A thermographic recording material comprising a support and a thermosensitive element, the thermosensitive element comprising at least one substantially light-insensitive organic silver salt, at least one organic reducing agent therefor in thermal working relationship therewith, at least one binder and at least one toning agent represented by formula (I): wherein X represents the optionally substituted atoms necessary to form a 6-membered ring.
摘要翻译：一种包含支持体和热敏元件的热敏记录材料，所述热敏元件包含至少一种基本上不光敏的有机银盐，至少一种与其热处理关系的有机还原剂，至少一种粘合剂和至少一种调色剂由式（I）表示：其中X表示形成6元环所需的任选取代的原子。

52. 发明授权

US06995223B2 3,4-alkylenedioxy-thiophene copolymers 有权
公开(公告)号：US06995223B2
公开(公告)日：2006-02-07
申请号：US10321888
申请日：2002-12-17
申请人： Bert Groenendaal , Frank Louwet
发明人： Bert Groenendaal , Frank Louwet
IPC分类号： C08F234/04 , C08F28/06 , C08L45/00 , C08G61/12
CPC分类号： C08G61/126 , C09D165/00
摘要： An aqueous dispersion of a copolymer of at least one 3,4-alkylenedioxythiophene compound with a solubility in water at 25° C. of less than 2.2 g/L with at least one 3,4-alkylenedioxythiophene compound with a solubility in water at 25° C. of at least 2.2 g/L and a polyanion; a preparation process therefor; its use for coating; a printing ink containing the aqueous dispersion; an electro-conductive layer containing a copolymer of at least one 3,4-alkylenedioxythiophene compound with a solubility in water at 25° C. of less than 2.2 g/L with at least one 3,4-alkylenedioxythiophene compound with a solubility in water at 25° C. of at least 2.2 g/L and a polyanion derived from an aqueous dispersion thereof; and an antistatic layer containing a copolymer of at least one 3,4-alkylenedioxy-thiophene compound with a solubility in water at 25° C. of less than 2.2 g/L with at least one 3,4-alkylenedioxythiophene compound with a solubility in water at 25° C. of at least 2.2 g/L and a polyanion derived from an aqueous dispersion thereof.

53. 发明申请

US20050255415A1 Stabilizers for use in substantially light-insensitive thermographic recording materials 有权
公开(公告)号：US20050255415A1
公开(公告)日：2005-11-17
申请号：US11127645
申请日：2005-05-12
申请人： Frank Louwet , Johan Loccufier
发明人： Frank Louwet , Johan Loccufier
IPC分类号： G03C1/00 , G03C1/498
CPC分类号： G03C1/4989 , G03C1/49845 , Y10S430/165 , Y10S430/166
摘要： A substantially light-insensitive black and white monosheet thermographic recording material comprising a support and a thermosensitive element, said thermosensitive element containing a substantially light-insensitive organic silver salt, an organic reducing agent therefor in thermal working relationship therewith, at least one binder and at least one stabilizer represented by formula (I): wherein R1, R2, R3 and R4 are independently selected from the group consisting of a hydrogen atom, halogen atoms and aliphatic, alkoxy, nitro, acyl, sulfonyl, nitrile, alkaryl, aryl, amino, thioalkyl, aldehyde, urea, —O—(C═O)-alkyl, —O—(C═O)-aryl, —O—(C═O)—O-alkyl, —O—(C═O)—O-aryl, —NH—(C═O)-alkyl, —NH—(C═O)-aryl, —(C═O)—NH-alkyl, —(C═O)—NH-aryl, —NH—(SO2)-alkyl, —NH—(SO2)-aryl, —(SO2)—NH-alkyl, —(SO2)—NH-aryl groups; X is represented by -A(-M)n or is selected from the group consisting of substituted aliphatic groups, unsubstituted aliphatic groups, substituted cycloaliphatic groups, unsubstituted cycloaliphatic groups, substituted aromatic groups and unsubstituted aromatic groups where in each of said groups one or more of the chain or ring carbon atoms may be substituted by one of more atoms selected from the group consisting of S, O, Si, N and P atoms; n is 2, 3 or 4; A is selected from the group consisting of substituted aliphatic groups, unsubstituted aliphatic groups, substituted cycloaliphatic groups, unsubstituted cycloaliphatic groups, substituted aromatic groups and unsubstituted aromatic groups where in each of said groups one or more of the chain or ring carbon atoms may be substituted by one of more atoms selected from the group consisting of S, O, Si, N and P atoms; each (-M) is independently a substituted or unsubstituted group selected from the group consisting of -(2-S-imidazole) groups and -(2-S-imidazole) groups annelated with an aromatic ring system, the optional substituents for -M being selected from the group consisting of halogen atoms and aliphatic, alkoxy, nitro, acyl, sulfonyl, nitrile, alkaryl and aryl groups.

54. 发明申请

US20050245723A1 Process for preparing an aqueous or non-aqueous solution or dispersion of a polythiophene or thiophene copolymer 有权
标题翻译：制备聚噻吩或噻吩共聚物的水溶液或非水溶液或分散体的方法
公开(公告)号：US20050245723A1
公开(公告)日：2005-11-03
申请号：US11150774
申请日：2005-06-10
申请人： Frank Louwet , Bert Groenendaal
发明人： Frank Louwet , Bert Groenendaal
IPC分类号： B41J2/01 , B05D5/00 , B41M5/00 , C08G61/12 , C08G75/00 , C08G75/06 , C08J3/09 , C08K5/00 , C08L1/00 , C08L25/18 , C08L65/00 , C09D5/24 , C09D11/00 , C09D11/10 , C09D125/18 , C09D165/00 , G03G7/00 , H01B1/00
CPC分类号： C08G61/126 , C08G2261/122 , C08G2261/1424 , C08G2261/1426 , C08G2261/1452 , C08G2261/3223 , C08G2261/43 , C08G2261/51 , C08G2261/794 , C09D165/00 , H01G9/028 , H01G11/48 , Y02E60/13 , Y10T428/31533 , C08L25/18
摘要： A process for preparing an aqueous or non-aqueous solution or dispersion of a polythiophene or thiophene copolymer, containing structural units according to formula (I): in which R1 and R2 independently of one another represent hydrogen or a C1-5-alkyl group or together form an optionally substituted C1-5-alkylene residue, comprising the step of: preparing the polythiophene or thiophene copolymer with an initiator in a reaction is medium in the presence of polyanions under oxidizing or reducing conditions under an inert atmosphere such that when said initiator is added less than 3 mg of oxygen per litre of the reaction medium is present in the reaction medium; an aqueous or non-aqueous solution or dispersion prepared therewith; the use of an aqueous or non-aqueous dispersion or solution comprising the aqueous or non-aqueous solution or dispersion of a polythiophene or thiophene copolymer for coating an object; a printable paste containing the aqueous or non-aqueous solution or dispersion of a polythiophene or thiophene copolymer; and an electroconductive or an antistatic layer prepared using an aqueous or non-aqueous solution or dispersion comprising the aqueous or non-aqueous solution or dispersion of a polythiophene or thiophene copolymer.
摘要翻译：一种制备含有根据式（I）的结构单元的聚噻吩或噻吩共聚物的水溶液或非水溶液或分散体的方法：其中R 1和R 2 = >彼此独立地表示氢或C 1-5 - 烷基或一起形成任选取代的C 1-5 - 亚烷基残基，包括以下步骤：制备在氧化或还原条件下，在惰性气氛下，在聚阴离子存在下，将聚噻吩或噻吩共聚物与反应中的引发剂进行介质反应，使得当每升反应介质中加入少于3mg氧气时，反应介质; 用其制备的水性或非水溶液或分散体; 使用包含聚噻吩或噻吩共聚物的水溶液或非水溶液或分散体的水性或非水分散体或溶液来涂覆物体; 含有聚噻吩或噻吩共聚物的水溶液或非水溶液或分散体的可印刷浆料; 以及使用包含聚噻吩或噻吩共聚物的水溶液或非水溶液或分散体的水性或非水溶液或分散体制备的导电或抗静电层。

55. 发明授权

US06927298B2 3,4-alkylenedioxythiophenedioxide compounds and polymers comprising monomeric units thereof 失效
标题翻译： 3,4-亚烷基二氧基噻吩二氧化物化合物和包含其单体单元的聚合物
公开(公告)号：US06927298B2
公开(公告)日：2005-08-09
申请号：US10649761
申请日：2003-08-27
申请人： Bert Groenendaal , Frank Louwet , Hieronymus Andriessen
发明人： Bert Groenendaal , Frank Louwet , Hieronymus Andriessen
IPC分类号： C07D333/36 , C07D333/64 , C07D495/02 , C07D495/04 , C08G61/12 , C08G65/34 , C08G75/00 , C08G75/32
CPC分类号： C07D495/04 , C08G61/126 , H01G11/48 , Y02E60/13
摘要： A 3,4-alkylenedioxythiophenedioxide compound represented by formula (I): in which: A represents a C1-5-alkylene bridge; R represents an optionally substituted C1-24-alkyl, C3-18-cycloalkyl, C1-18-alkoxy or polyethylene oxide group (optionally with at least one substituent selected from the group consisting of an alcohol, amide, ether, ester or sulphonate group) or an optionally substituted aryl group; a polymer comprising monomeric units represented by formula (I); an aqueous dispersion of a polymer comprising monomeric units corresponding to at least one compound according to formula (I) and a polyanion; a chemical polymerization process for preparing the aqueous dispersion comprising the steps of: (i) providing a solution of a polyanion; (ii) adding a compound according to formula (I) and a thiophene or pyrrole compound to the solution provided in step (i); and (iii) adding an oxidizing or reducing system to the mixture provided in step (ii); a printable paste containing the aqueous dispersion; an electroconductive layer containing the polymer; the use of the electroconductive layer in a light emitting diode; an antistatic layer containing the polymer; and an electroconductive pattern and a process for preparing the electroconductive pattern.
摘要翻译：由式（I）表示的3,4-亚烷基二氧基噻吩二氧化物化合物：其中：A表示C 1-5烷基亚烷基桥; R代表任选取代的C 1-14 - 烷基，C 3-18 - 环烷基，C 1-18 - 烷氧基或聚环氧乙烷基（任选地具有至少一个选自醇，酰胺，醚，酯或磺酸酯基的取代基）或任选取代的芳基; 包含由式（I）表示的单体单元的聚合物; 包含对应于至少一种根据式（I）的化合物和聚阴离子的单体单元的聚合物的水分散体; 用于制备水分散体的化学聚合方法，包括以下步骤：（i）提供聚阴离子的溶液; （ii）将式（I）化合物和噻吩或吡咯化合物加入到步骤（i）中提供的溶液中; 和（iii）向步骤（ii）中提供的混合物中加入氧化或还原体系; 含有水分散体的可印刷浆料; 含有聚合物的导电层; 在发光二极管中使用导电层; 含有聚合物的抗静电层; 导电图案和制备导电图案的方法。

56. 发明授权

US06811885B1 Acid stable aqueous dispersion of metal particles and applications 失效
标题翻译：酸性稳定的金属颗粒水分散体和应用
公开(公告)号：US06811885B1
公开(公告)日：2004-11-02
申请号：US09584489
申请日：2000-06-01
申请人： Hieronymus Andriessen , Frank Louwet
发明人： Hieronymus Andriessen , Frank Louwet
IPC分类号： B32B1510
CPC分类号： C23C26/00 , C23C18/31 , C23C30/00 , G11B5/7025 , G11B5/70605 , G11B5/714 , G11B5/72 , H01F1/0027 , H01F1/442 , H01F41/16 , Y10T428/31681 , Y10T428/31703 , Y10T428/31971
摘要： Aqueous coating compositions containing acid stable metal dispersions, prepared by chemical reduction in aqueous medium, are obtained by using a N-quaternized cellulose derivative as binder. They can be used for the preparation of heat mode recording layers, magnetic layers and conductive layers.
摘要翻译：通过使用N-季铵化纤维素衍生物作为粘合剂，得到含有酸稳定金属分散体的含水涂料组合物，其通过水性介质中的化学还原制备。它们可用于制备热模式记录层，磁性层和导电层。

57. 发明授权

US6136524A Light-sensitive emulsion having (100) tabular grains rich in silver chloride and method for preparing said grains 失效
标题翻译：具有（100）富含氯化银的片状颗粒的感光乳剂及其制备方法
公开(公告)号：US6136524A
公开(公告)日：2000-10-24
申请号：US256239
申请日：1999-02-24
申请人： Peter Verrept , Ann Verbeeck , Frank Louwet
发明人： Peter Verrept , Ann Verbeeck , Frank Louwet
IPC分类号： G03C1/005 , G03C1/46 , G03C5/16 , G03C1/015
CPC分类号： G03C1/0053 , G03C1/46 , G03C5/16
摘要： A light-sensitive silver halide photographic emulsion has been described, said emulsion comprising a colloidally stabilizing binder and {100} tabular silver halide grains containing at least 50 mole % of silver chloride, wherein at least 70% by number of all grains is provided by said tabular grains, exhibiting an average aspect ratio of at least 5 and an average equivalent circular grain diameter of at least 0.3 .mu.m, wherein said tabular grains have an average thickness of less than 0.25 .mu.m for at least 75% by number of all tabular grains.In order to prepare said emulsion a method has been disclosed comprising performing at least three distinct precipitation steps in an aqueous medium in a reaction vessel, followed by desalting by means of washing after flocculation or by means of ultrafiltration, wherein said three distinct precipitation steps consist of a nucleation step followed by a first and a second growth step, said method being further characterized by introducing in the said reaction vessel, after the first growth step, of a block-copolymer according to the formula (I) as described in the detailed description and in the claims.
摘要翻译：已经描述了感光卤化银照相乳剂，所述乳液包含胶体稳定粘合剂和含有至少50摩尔％氯化银的{100}片状卤化银颗粒，其中至少70％的全部颗粒由所述片状颗粒的平均纵横比至少为5，平均当量圆形晶粒直径至少为0.3μm，其中所述片状颗粒的平均厚度小于0.25μm，至少75％片状颗粒。为了制备所述乳液，已经公开了一种方法，其包括在反应容器中的水性介质中进行至少三个不同的沉淀步骤，然后通过絮凝后的洗涤或通过超滤进行脱盐，其中所述三个不同的沉淀步骤包括的成核步骤之后是第一和第二生长步骤，所述方法的特征还在于在第一生长步骤之后在所述反应容器中引入根据式（I）的嵌段共聚物，如详细描述的描述和权利要求。

58. 发明授权

US5663005A Self-supporting or supported phosphor screen or panel 失效
标题翻译：自支撑或支撑荧光屏或面板
公开(公告)号：US5663005A
公开(公告)日：1997-09-02
申请号：US688097
申请日：1996-07-29
申请人： Philip Dooms , Marc Van Damme , Frank Louwet
发明人： Philip Dooms , Marc Van Damme , Frank Louwet
IPC分类号： C09K11/02 , G21K4/00 , H01J29/22 , B32B5/16
CPC分类号： H01J29/22 , C09K11/02 , G21K4/00 , G21K2004/08
摘要： A screen, comprising a self-supporting or supported phosphor layer with phosphor particles (PP) dispersed in a polymeric binder (B), said phosphor particles (PP) being present in said binder (B) in a volume ratio PP/B of at least 80/20 is provided wherein the polymeric binder comprises at least one polymer (P) having a T.sub.g .ltoreq.0.degree. C., an average molecular weight (MG.sub.avg) between 5000 and 10.sup.7, being soluble in ethylacetate for at least 5% by weight (% wt/wt) and a self-supporting layer of said polymer P comprising 82% by volume of phosphor particles and having a tickhess so has to comprise 100 mg of phosphor particles per cm.sup.2, has an elongation at break of at least 1%.The screen or panel shows low screen structure mottle and a very good compromise between speed and resolution.
摘要翻译：一种屏幕，其包括具有分散在聚合物粘合剂（B）中的荧光体颗粒（PP）的自支撑或支撑的荧光体层，所述荧光体颗粒（PP）以所述粘合剂（B）的体积比PP / B存在于所述粘合剂提供至少80/20，其中聚合物粘合剂包含至少一种具有Tg <0℃的聚合物（P），5000至107之间的平均分子量（MGavg），可溶于乙酸乙酯至少5％（％wt / wt），并且包含82体积％荧光体颗粒并且具有棋子的所述聚合物P的自支撑层必须包含每平方厘米100毫克荧光体颗粒，其断裂伸长率至少为 1％。屏幕或面板显示低屏幕结构斑点和速度和分辨率之间非常好的妥协。

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