Dry toners comprising amphipathic copolymeric binder having non-sorptive components in the shell portion thereof
    1.
    发明授权
    Dry toners comprising amphipathic copolymeric binder having non-sorptive components in the shell portion thereof 失效
    包含在其外壳部分中具有非吸附组分的两亲共聚物粘合剂的干性调色剂

    公开(公告)号:US07318988B2

    公开(公告)日:2008-01-15

    申请号:US10975526

    申请日:2004-10-28

    IPC分类号: G03G9/00

    摘要: The invention provides dry electrographic toner compositions comprising toner particles. The toner particles comprise polymeric binder comprising at least one amphipathic copolymer comprising one or more S material portions and one or more D material portions prepared from an organosol reaction process utilizing a liquid carrier reaction medium having a Kauri-Butanol number less than about 30 mL. The S material portion comprises at least one soluble component and at least one non-sorptive component, wherein the non-sorptive component is the reaction product of monomers having an absolute difference in Hildebrand solubility parameter from the liquid carrier of about 3.0 MPa1/2 or greater. Additionally, dry electrographic toner compositions are provided wherein the toner particles comprise polymeric binder comprising at least one amphipathic copolymer comprising one or more S material portions and one or more D material portions. The S material portion of the amphipathic copolymer has an average Hildebrand solubility parameter of from about from about 16 MPa1/2 to about 17.3 MPa1/2, and comprises at least one non-sorptive component having an average Hildebrand solubility parameter that is at least about 0.4 MPa1/2 greater than the average Hildebrand solubility parameter of the S material portion.The resulting dry toner composition can exhibit excellent final image durability characteristics, and can also provide excellent images at low fusion temperatures on a final image receptor.

    摘要翻译: 本发明提供了包含调色剂颗粒的干电摄影调色剂组合物。 调色剂颗粒包括聚合物粘合剂,其包含至少一种两亲共聚物,其包含一种或多种S材料部分和一种或多种D材料部分,其由使用具有小于约30mL的贝壳杉脂丁醇值的液体载体反应介质的有机溶胶反应方法制备。 S材料部分包含至少一种可溶性组分和至少一种非吸附组分,其中非吸附组分是来自液体载体的Hildebrand溶度参数的绝对差异的单体的反应产物为约3.0MPa 1/2以上。 另外,提供干电摄影调色剂组合物,其中调色剂颗粒包含聚合物粘合剂,其包含至少一种包含一个或多个S材料部分和一个或多个D材料部分的两亲共聚物。 两亲共聚物的S材料部分具有约16MPa 1/2至约17.3MPa 1/2的平均希尔德布兰德溶解度参数,并且至少包括 一种非吸附组分具有平均希尔德布兰德溶解度参数,其比S材料部分的平均希尔德布兰氏溶解度参数大至少约0.4MPa 1/2。 所得到的干燥调色剂组合物可以表现出优异的最终图像耐久性特征,并且还可以在最终图像受体的低熔融温度下提供优异的图像。

    Photoconductor materials based on new phase of titanyl phthalocyanine
    2.
    发明授权
    Photoconductor materials based on new phase of titanyl phthalocyanine 失效
    基于氧化钛酞菁新相的感光体材料

    公开(公告)号:US06815132B2

    公开(公告)日:2004-11-09

    申请号:US10328697

    申请日:2002-12-24

    IPC分类号: G03G506

    摘要: A crystalline phase of titanyl oxyphthalocyanine, referred to herein as the S-phase, has an internal blend of lattice arrangements is provided by treatment of the gamma-form of titanyl oxyphthalocyanine. The S-phase is a truly new phase, and not a mixture of particles of various phases (e.g., combinations of the beta-phase and the gamma-phase), with internal lattice distributions of atoms and molecules forming a new, non-continuous, non-uniform lattice structure. The x-ray spectrum shows a blend of diffraction peaks, having peaks that have previously been distinctly present only collectively among various crystalline forms of titanyl oxyphthalocyanine, but can now be provided in a single crystalline form. The visible spectra show significant absorption differences. The novel S-form titanyl oxyphthalocyanine is also used in a photoconductor displaying major peaks of Bragg's 2 theta angle to the CuK-alpha characteristic X-ray (wavelength 1.541 Angstrom) at least at 9.5±0.2 degrees, 9.7±0.2 degrees, 11.7±0.2 degrees, 13.5±0.2 degrees, (optionally at 21±0.2 degrees and/or 23.5±0.2 degrees,) 24.1±0.2 degrees, 26.4±0.2 degrees, and 27.3±0.2 degrees group. Additional peaks, approaching or equivalent to major peaks, may also be present as 15.0, 15.3 and 16.0±0.2 degrees.

    摘要翻译: 钛氧基氧酞菁的结晶相,本文称为S相,具有格子排列的内部共混物,通过处理γ型氧钛氧基酞菁得到。 S相是一个真正的新阶段,而不是各种相的粒子的混合物(例如,β相和γ相的组合),原子和分子的内部晶格分布形成新的非连续的 ,不均匀的晶格结构。 X射线光谱显示了衍射峰的混合物,其具有先前已经明确存在于各种结晶形式的氧钛氧酞菁中的峰,但现在可以单晶形式提供。 可见光谱显示出显着的吸收差异。 新型的S型氧基氧代酞菁也用于显示布拉格2θ角与CuK-α特征X射线(波长1.541埃)的主峰至少9.5±0.2度,9.7±0.2度,11.7± 24度±0.2度,26.4±0.2度和27.3±0.2度组(可选地为21±0.2度和/或23.5±0.2度)。 接近或等同于主峰的附加峰也可以以15.0,15.3和16.0±0.2度的形式存在。

    Liquid toners comprising toner particles prepared in a solvent other than the carrier liquid
    3.
    发明授权
    Liquid toners comprising toner particles prepared in a solvent other than the carrier liquid 失效
    液体调色剂包含在载体液体以外的溶剂中制备的调色剂颗粒

    公开(公告)号:US07405027B2

    公开(公告)日:2008-07-29

    申请号:US10978652

    申请日:2004-10-31

    IPC分类号: G03G9/12

    CPC分类号: G03G9/133 G03G9/125

    摘要: Methods of preparing a liquid electrographic toner composition are provided, wherein a polymeric binder comprising at least one amphipathic copolymer comprising one or more S material portions and one or more D material portions is first prepared in a hydrocarbon reaction solvent, wherein the hydrocarbon reaction solvent comprises less than about 10% aromatic components by weight and has a Kauri-Butanol number less than about 30 mL. Toner particles are then formulated in the hydrocarbon reaction solvent and dried. The dried toner particles are then redispersed in a carrier liquid that is different from the reaction solvent, wherein the carrier liquid comprises less than about 10% aromatic components by weight and has a Kauri-Butanol number less than about 30 mL, to form a redispersed liquid electrographic toner composition. Preferred carrier liquids are silicone oils. Products and kits are also provided.

    摘要翻译: 提供制备液体电摄影调色剂组合物的方法,其中首先在烃反应溶剂中制备包含至少一种包含一种或多种S材料部分和一种或多种D材料部分的两亲共聚物的聚合物粘合剂,其中烃反应溶剂包含 小于约10重量%的芳香组分,并且具有小于约30mL的贝壳杉醇丁醇值。 然后将调色剂颗粒配制在烃反应溶剂中并干燥。 然后将干燥的调色剂颗粒再分散在与反应溶剂不同的载体液体中,其中载体液体包含小于约10重量%的芳族组分,并且具有小于约30mL的贝壳杉脂丁醇值,以形成再分散的 液体电摄影调色剂组合物。 优选的载体液体是硅油。 还提供产品和工具包。

    Organophotoreceptor with an electron transport layer
    4.
    发明授权
    Organophotoreceptor with an electron transport layer 失效
    具有电子传递层的有机光感受器

    公开(公告)号:US06890693B2

    公开(公告)日:2005-05-10

    申请号:US10396536

    申请日:2003-03-25

    摘要: Improved organophotoreceptor have an electrically conductive substrate, a charge generation layer comprising a charge generation compound and optionally a charge transport compound, and an overcoat layer comprising an electron transport compound wherein the charge generation layer is between the overcoat layer and the electrically conductive substrate. The organophotoreceptor can optionally comprise a charge transport layer and/or other desired layers. The organophotoreceptors are useful in electrophotographic imaging apparatuses and corresponding processes.

    摘要翻译: 改进的有机光感受器具有导电基底,电荷产生层,其包含电荷产生化合物和任选的电荷输送化合物,以及包含电子传输化合物的外涂层,其中电荷产生层位于外涂层和导电基底之间。 有机光感受器可任选地包含电荷传输层和/或其它所需的层。 有机光感受器在电子照相成像设备和相应的工艺中是有用的。

    Photoconductor materials based on complex of charge generating material
    5.
    发明授权
    Photoconductor materials based on complex of charge generating material 失效
    基于电荷产生材料复合材料的感光体材料

    公开(公告)号:US07018757B2

    公开(公告)日:2006-03-28

    申请号:US10356683

    申请日:2003-01-31

    IPC分类号: G03G5/047

    摘要: An electrophotographic article having a complex of charge generating material and at least one transfer material selected from the group consisting of electron transfer material and hole transfer material is formed by admixing the charge generating material, at least one transfer material, and an organic binder in a solvent to form a coatable dispersion comprising a complex of charge generating material and said at least one transfer material; and coating said coatable dispersion onto a conductive substrate to form a charge transfer layer on the electrophotoconductive article. A novel S-form titanyl oxyphthalocyanine is also preferred, the novel form displaying major peaks of Bragg's 2theta angle to the CuK-alpha characteristic X-ray (wavelength 1.541 Angstrom) at least at 9.5±0.2 degrees, 9.7±0.2 degrees, 11.7±0.2 degrees, 13.5±0.2 degrees, (optionally at 21±0.2 degrees and/or 23.5±0.2 degrees,) 24.1±0.2 degrees, 26.4±0.2 degrees, and 27.3±0.2 degrees group. Additional peaks, approaching or equivalent to major peaks, may also be present as 15.0, 15.3 and 16.0±0.2 degrees.

    摘要翻译: 通过将电荷产生材料,至少一种转印材料和有机粘合剂混合在一起形成具有电荷产生材料和选自电子转移材料和空穴转移材料的至少一种转移材料的复合物的电子照相制品, 溶剂以形成包含电荷产生材料和所述至少一种转移材料的复合物的可涂覆分散体; 并将所述可涂覆分散体涂覆到导电基材上以在电子导电制品上形成电荷转移层。 一种新型的S型氧基氧代酞菁也是优选的,这种形式显示了布拉格2θ角与CuKα特征X射线(波长1.541埃)至少9.5±0.2度,9.7±0.2度,11.7± 24度±0.2度,26.4±0.2度和27.3±0.2度组(可选地为21±0.2度和/或23.5±0.2度)。 接近或等同于主峰的附加峰也可以以15.0,15.3和16.0±0.2度的形式存在。

    Process for preparing rib meat product
    7.
    发明授权
    Process for preparing rib meat product 有权
    制备肋肉产品的方法

    公开(公告)号:US07959500B1

    公开(公告)日:2011-06-14

    申请号:US12691450

    申请日:2010-01-21

    IPC分类号: A22C17/00

    CPC分类号: A22C17/0046 A23L13/00

    摘要: A cooked and de-boned substantially intact slab of rib meat is provided. A process for preparing a de-boned rib meat product from a pork or beef rib cut is also provided. The process for preparing the rib meat product involves cooking a length of rib meat having rib bones embedded therein at a temperature and for a time sufficient to enable the removal of the rib bones from the length of rib meat, while maintaining a substantially intact length of rib meat.

    摘要翻译: 提供了一个熟的和去骨的基本上完整的肋骨肉。 还提供了从猪肉或牛肋骨切割制备去骨肋骨肉制品的方法。 用于制备肋肉产品的方法包括在一定温度下烹制一定长度的具有肋骨的肋肉,并且足够长的时间能够从肋肉的长度移除肋骨,同时保持肋骨的基本上完整的长度 肋肉。

    Electrosurgical instrument and method of use
    8.
    发明授权
    Electrosurgical instrument and method of use 有权
    电外科仪器及使用方法

    公开(公告)号:US07311709B2

    公开(公告)日:2007-12-25

    申请号:US10448478

    申请日:2003-05-30

    IPC分类号: A61B18/12

    摘要: An electrosurgical medical device and method for creating thermal welds in engaged tissue. In one embodiment, at least one jaw of the instrument defines a tissue engagement plane carrying a variable resistive body of a positive temperature coefficient material that has a selected decreased electrical conductance at each selected increased temperature thereof over a targeted treatment range. The variable resistive body can be engineered to bracket a targeted thermal treatment range, for example about 60° C. to 80° C., at which tissue welding can be accomplished. In one mode of operation, the engagement plane will automatically modulate and spatially localize ohmic heating within the engaged tissue from Rf energy application across micron-scale portions of the engagement surface. In another mode of operation, a variable resistive body will focus conductive heating in a selected portion of the engagement surface.

    摘要翻译: 一种用于在接合组织中产生热焊缝的电外科医疗装置和方法。 在一个实施例中,仪器的至少一个钳口限定了携带正温度系数材料的可变电阻体的组织接合平面,其在目标治疗范围内的每个选定的升高温度下具有选定的降低的电导率。 可变电阻体可以被设计成支撑目标热处理范围,例如约60℃至80℃,在该热处理范围内可以实现组织焊接。 在一种操作模式中,接合平面将自动地调节并且在接合表面的微米级部分的Rf能量施加之间空间地定位所接合组织内的欧姆加热。 在另一种操作模式中,可变电阻体将导电加热聚焦在接合表面的选定部分中。

    Oxygen generators in ink cartridge environment
    10.
    发明授权
    Oxygen generators in ink cartridge environment 有权
    墨盒环境中的氧气发生器

    公开(公告)号:US07231162B2

    公开(公告)日:2007-06-12

    申请号:US10971536

    申请日:2004-10-22

    IPC分类号: C03G21/20

    CPC分类号: G03G21/206 G03G21/203

    摘要: A system is provided within an electrophotographic imaging environment that removes or decomposes airborne hydrocarbons (as vapor and/or droplets), at least some of which are provided from evaporation or airborne dispersal of hydrocarbon carrier from electrophotographic toners or inks during and imaging process. The system has a catalyst that assists in the oxidation or decomposition of hydrocarbons and a (catalyst and vapor phase) heating and oxygen-providing components including a chemical oxygen-generator. The chemical reaction that occurs in the oxygen generation provides both a) immediate and significant amounts of heat that heats both the catalyst and the gas phase containing the hydrocarbon and the oxygen and b) oxygen to assist in the decomposition and/or oxidation of the hydrocarbon and other airborne materials.

    摘要翻译: 在电子照相成像环境中提供一种系统,其去除或分解空气中的碳氢化合物(作为蒸气和/或液滴),其中至少一些由在载体和成像过程中的电子照相调色剂或油墨的烃载体的蒸发或空气传播中提供。 该系统具有催化剂,其有助于烃类和(催化剂和气相)加热和供氧组分的氧化或分解,包括化学氧发生器。 在氧气发生中发生的化学反应提供a)立即和显着量的热量,其加热催化剂和含有烃和氧气的气相,以及b)氧气以帮助烃的分解和/或氧化 和其他机载材料。