Inkjet recording element
    3.
    发明授权
    Inkjet recording element 失效
    喷墨记录元件

    公开(公告)号:US06890610B2

    公开(公告)日:2005-05-10

    申请号:US10622234

    申请日:2003-07-18

    IPC分类号: B41M5/00 B41M5/52 B41M5/40

    CPC分类号: B41M5/5218 B41M5/52 B41M5/529

    摘要: A recording element comprising a support having thereon an image-receiving layer, said recording element containing core-shell particles wherein said core comprises an inorganic or organic particle and said shell comprises an organosilane or a hydrolyzed organosilane derived from a compound having the formula: Si(OR)aZb wherein R is hydrogen, or a substituted or unsubstituted alkyl group having from 1 to about 20 carbon atoms or a substituted or unsubstituted aryl group having from about 6 to about 20 carbon atoms; Z is an alkyl group having from 1 to about 20 carbon atoms or aryl group having from about 6 to about 20 carbon atoms, with at least one of said Z's having at least one primary, secondary, tertiary or quaternary nitrogen atom; a is an integer from 1 to 3; and b is an integer from 1 to 3; with the proviso that a+b=4; and with the further proviso that the amount of organosilane shell material is such that Ratio R, which is the number of micromoles of organosilane used to shell the core particles to the total core particles' surface area (in m2), is greater than 10.

    摘要翻译: 一种记录元件,包括其上具有图像接收层的支撑体,所述记录元件含有核 - 壳颗粒,其中所述芯包含无机或有机颗粒,所述壳包含衍生自具有下式的化合物的有机硅烷或水解有机硅烷: ?in-line-formula description =“In-line Formulas”end =“lead”?> Si(OR) =“内联式”末端=“尾”→其中R为氢或取代或未取代的具有1至约20个碳原子的烷基或具有约6至约20个碳原子的取代或未取代的芳基 ; Z是具有1至约20个碳原子的烷基或具有约6至约20个碳原子的芳基,所述Z中的至少一个具有至少一个伯,仲,叔或季氮原子; a为1〜3的整数; b为1〜3的整数, 条件是a + b = 4; 进一步的条件是有机硅烷壳材料的量是使用比例R,其是用于将芯颗粒包裹到总核颗粒表面积的有机硅烷的数量(以m 2 SUP / >),大于10。

    Photocomposite, light source and thermal detector

    公开(公告)号:US10568726B2

    公开(公告)日:2020-02-25

    申请号:US15228651

    申请日:2016-08-04

    IPC分类号: A61C13/15 A61C1/00

    摘要: The invention provides a dental curing device comprising a light source having a wavelength capable of inducing polymerization of a photopolymer, and a noncontact thermal detector in alignment with said light source and capable of measuring the temperature or temperature change of the photopolymer upon polymerization.

    LIGHT SOURCE, DETECTOR AND LUMINESCENT COMPOSITE
    5.
    发明申请
    LIGHT SOURCE, DETECTOR AND LUMINESCENT COMPOSITE 审中-公开
    光源,检测器和发光复合材料

    公开(公告)号:US20160113746A1

    公开(公告)日:2016-04-28

    申请号:US14923435

    申请日:2015-10-27

    IPC分类号: A61C13/15 A61K6/083 A61K6/00

    摘要: The present invention relates to a system comprising photopolymerizable composites and an associated light polymerization device. The composite comprises a photopolymerizable resin and a luminophore, and optionally inorganic fillers and a photobleaching agent. The polymerization device comprises a light source and a photodetector. The composite and the device are coupled via a feedback loop to indicate the degree of polymerization, or to indicate that polymerization is complete. The invention relates to any photopolymerizable composite or coating including industrial, protective, biomedical and dental composites and coatings.

    摘要翻译: 本发明涉及包含光聚合复合物和相关联的光聚合装置的系统。 复合材料包括光聚合树脂和发光体,以及任选的无机填料和光漂白剂。 聚合装置包括光源和光电检测器。 复合材料和器件通过反馈环耦合以指示聚合度,或指示聚合完成。 本发明涉及任何可光聚合的复合材料或涂层,包括工业,保护,生物医学和牙科复合材料和涂层。

    IMAGE RECORDING ELEMENT COMPRISING ENCAPSULATED MORDANT PARTICLES
    6.
    发明申请
    IMAGE RECORDING ELEMENT COMPRISING ENCAPSULATED MORDANT PARTICLES 有权
    包含加密颗粒的图像记录单元

    公开(公告)号:US20080160228A1

    公开(公告)日:2008-07-03

    申请号:US11617777

    申请日:2006-12-29

    IPC分类号: B41M5/40 B41J29/38

    CPC分类号: B41M5/5245 B41M5/5218

    摘要: The present invention discloses an ink printing method using an image-recording element, which provides an image having excellent image quality and superior dry time, comprising insoluble cationic core-shell polymeric particles each comprising a core comprising cationic core polymer having at least 10 mole percent of a cationic mordant monomeric unit and a shell comprising hydrophilic shell polymer that is substantially less cationic than the cationic core polymer, wherein the shell is at least 10% by weight of the core.

    摘要翻译: 本发明公开了一种使用图像记录元件的油墨印刷方法,该图像记录元件提供具有优异图像质量和优异干燥时间的图像,其包含不溶性阳离子核 - 壳聚合物颗粒,其各自包含包含至少10摩尔% 的阳离子媒染剂单体单元和包含亲水壳聚合物的壳体,其阳离子比阳离子芯聚合物基本上少得多,其中壳体至少为核心重量的10%。

    Silver ion sequester and release agent
    8.
    发明授权
    Silver ion sequester and release agent 失效
    银离子螯合剂和脱模剂

    公开(公告)号:US06689335B1

    公开(公告)日:2004-02-10

    申请号:US10324234

    申请日:2002-12-19

    IPC分类号: C01B1516

    摘要: A silver ion sequester and release agent is described which comprises a silver ion exchangeable material of the formula: M(H1−x−yAgxM′yPO4)2.nH2O; where M is Zr, Ti, Sn, Ge or Hf or any combination thereof; M′ is an Alkali or alkaline earth metal; x is a number from 0.10 to 0.80; y is a number from 0.15 to 0.85; (x+y) is a number from 0.25 to 0.95; and n is a rational number between 0 and 10. Processes for preparing such silver ion sequester and release agent material are also described comprising combining in an aqueous medium a crystalline or amorphous metal hydrogen phosphate ion exchange host material of the formula M(HPO4)2.nH2O with less than 2 molar equivalents of silver ions relative to the amount of ion exchange host material such that silver ions are exchanged for protons in the host material, and adding a base compound to the aqueous medium to achieve a pH of at least 4.4 and sequester at least 95% of the combined silver ions into the host material. Further described are photographic elements comprising a support bearing one or more hydrophilic colloid layers including at least one photographic silver halide emulsion layer, wherein one or more layers contain such a silver ion sequester and release agent which sequesters silver ions prior to photographic processing and releases silver ions upon exposure to photographic processing solutions.

    摘要翻译: 描述了银离子螯合剂和脱模剂,其包含下式的银离子可交换材料:其中M是Zr,Ti,Sn,Ge或Hf或其任何组合; M'是碱金属或碱土金属; x是从0.10到0.80的数字; y为0.15〜0.85的数; (x + y)为0.25〜0.95的数; 还描述了制备这种银离子螯合剂和脱模剂材料的方法,其包括在水性介质中结合式M(HPO 4)2的结晶或无定形金属磷酸氢盐离子交换主体材料 相对于离子交换主体材料的量使用小于2摩尔当量的银离子,使得银离子在主体材料中交换为质子,并将碱性化合物加入到水性介质中以达到至少4.4的pH 并将至少95%的组合银离子螯合到主体材料中。 进一步描述的是包含承载一个或多个亲水胶体层的载体的照相元件,所述亲水胶体层包括至少一个照相卤化银乳剂层,其中一个或多个层含有这样的银离子螯合物和释放剂,其在照相处理之前螯合银离子并释放银 暴露于照相处理溶液中的离子。

    Imaging element containing incorporated photographically useful compounds

    公开(公告)号:US06656672B2

    公开(公告)日:2003-12-02

    申请号:US10036672

    申请日:2001-12-21

    IPC分类号: G03C108

    CPC分类号: G03C1/005 G03C1/035 G03C1/42

    摘要: A radiation sensitive imaging element is described comprising a support bearing one or more hydrophilic colloid layers, wherein a photographically useful compound is incorporated into at least one hydrophilic colloid layer in the form of a self-assembled composition comprising a substantially homogeneous and ordered array of the photographically useful compound and silver and halide atoms, wherein the average minimum distance from each Ag atom in the composition to an atom of the photographically useful compound in the composition is less than 50 Å. In a particular embodiment, the self-assembled composition is of the general unit cell formula AgaXb(PUC*)c.nH2O where X represents halogen atoms selected from Cl, Br, and I or any combination thereof, and PUC* is a photographically useful compound containing at least one positively charged onium ion group; and wherein a is an integer from 1-10 and b is an integer from 2-18, with the proviso b is greater than a, and the silver and halide atoms form silver halide sublattice structures having a net negative charge; c is an integer such that the onium ion group containing photographically useful compound forms a positively-charged sublattice which stabilizes the negatively charged silver halide sublattice, wherein charge neutrality for the composition is upheld; and n is any number from 0 to 10. The invention provides novel materials and a method of incorporating active chemistry compounds such as developers or development inhibitors directly into a photographic imaging element. The invention further provide materials, and a method for preparing materials, comprising silver halide co-crystallized with photographic useful compound molecules thereby creating a unique crystal lattice. The invention described herein provides materials in which active chemistry and silver halide are present together in an ordered array, or crystal lattice, separated by distances measured on the atomic scale (i.e., in angstroms (Å), where 1 Å=10−4 &mgr;m).

    Color photographic film with a plurality of grain populations in its red
recording layer unit
    10.
    发明授权
    Color photographic film with a plurality of grain populations in its red recording layer unit 失效
    在其红色记录层单元中具有多个颗粒群的彩色摄影胶片

    公开(公告)号:US6001548A

    公开(公告)日:1999-12-14

    申请号:US292421

    申请日:1999-04-15

    摘要: A color photographic element is disclosed comprised of a transparent film support and, coated on the support, a red recording layer unit containing the latent image forming silver halide grains in a plurality of emulsion layers with the latent image forming silver halide grains of maximum sensitivity being the first red recording emulsion layer to receive exposing radiation and containing randomly oriented red light scattering silver halide grains free of adsorbed spectral sensitizing dye. An optional layer coated beneath first layer contains tabular silver halide grains to reflect red light. Improvements in imaging speed with improvements or relatively low losses in image sharpness are realized.

    摘要翻译: 公开了一种彩色照相元件,其包括透明膜载体,并且在载体上涂覆含有多个乳剂层中的潜像形成卤化银颗粒的红色记录层单元,其中具有最高灵敏度的潜像形成卤化银颗粒为 第一个红色记录乳剂层,用于接受曝光辐射,并含有无吸附光谱增感染料的随机取向的红光散射卤化银颗粒。 涂在第一层下面的可选层含有片状卤化银颗粒以反射红光。 实现了改善成像速度,改善图像清晰度或相对较低的图像清晰度损失。