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    • 2. 发明授权
    • Anodic electrocoat having a carbamate functional resin
    • 具有氨基甲酸酯官能树脂的阳极电泳
    • US06214188B1
    • 2001-04-10
    • US09217557
    • 1998-12-21
    • Timothy S. December
    • Timothy S. December
    • C08F258
    • C25D13/22C08F212/14C08F220/36C08L61/32C09D5/4407C09D133/064C08L2666/02
    • The invention provides a polymer (a) having a polymer backbone having appended thereto at least one carbamate functional group, the polymer represented by randomly repeating units according to the formula: R1 represents H or CH3, R2 represents H, alkyl, or cycloalkyl, L represents a divalent linking group, A represents repeat units comprising at least one repeat unit having a pendant carboxylic acid group, x represents 10 to 90 weight %, and y represents 90 to 10 weight %. The invention further provides an anodic electrocoat coating composition comprising an aqueous dispersion of a polymer (a) and (b) a compound having a plurality of functional groups that are reactive with said carbamate groups, wherein the repeat units A of polymer (a) having a pendant carboxylic acid group are base-salted. Finally, the invention provides an anodic electrodeposition method requiring 1) immersing a conductive substrate in a coating composition comprising, in an aqueous medium, polymer (a) and (b) a compound having a plurality of functional groups that are reactive with said carbamate groups, 2) applying a voltage between a cathode and the conductive substrate, and 3) removing the substrate from the coating composition.
    • 本发明提供了一种聚合物(a),其具有附着至少一个氨基甲酸酯官能团的聚合物主链,所述聚合物由无规重复的下式表示:R1表示H或CH3,R2表示H,烷基或环烷基,L 表示二价连接基团,A表示包含至少一个具有侧羧酸基团的重复单元,x表示10至90重量%,y表示90至10重量%的重复单元。 本发明还提供一种阳极电涂涂料组合物,其包含聚合物(a)的水分散体和(b)具有多个与所述氨基甲酸酯基团反应的官能团的化合物,其中聚合物(a)的重复单元A具有 侧链羧酸基团是碱盐化的。 最后,本发明提供一种阳极电沉积方法,其要求是将导电性基材浸渍在涂料组合物中,所述涂料组合物在水性介质中包含聚合物(a)和(b)具有多个与所述氨基甲酸酯基团反应的官能团的化合物 ,2)在阴极和导电基板之间施加电压,以及3)从涂料组合物中除去基材。
    • 4. 发明授权
    • Cathodic electrodeposition method
    • 阴极电沉积法
    • US06746588B2
    • 2004-06-08
    • US10038484
    • 2001-10-26
    • Timothy S. December
    • Timothy S. December
    • C08F258
    • C09D5/4465C08K5/205C09D5/4488
    • The invention provides a cationic electrodeposition method requiring the immersion of a conductive substrate in a coating composition, applying a voltage between an anode and the conductive substrate, and removing the substrate from the coating composition. The coating composition of the invention comprises, in an aqueous medium, an aqueous dispersion of a resin composition comprising: (A) a polymer having at least one primary carbamate group and one or more quaternary ammonium groups, (B) a carbamate functional reactive additive which is generated insitu during the production of polymer (A) and (C) a compound having a plurality of active methylol or methylalkoxy groups that are reactive with said carbamate groups.
    • 本发明提供了一种阳离子电沉积方法,其需要将导电基材浸入涂料组合物中,在阳极和导电基材之间施加电压,并从涂料组合物中除去基材。 本发明的涂料组合物在水性介质中包含树脂组合物的水分散体,其包含:(A)具有至少一个伯氨基甲酸酯基团和一个或多个季铵基团的聚合物,(B)氨基甲酸酯官能反应性添加剂 其在聚合物(A)的制备过程中产生,和(C)具有与所述氨基甲酸酯基团反应的多个活性羟甲基或甲基烷氧基的化合物。
    • 6. 发明授权
    • Methods of fabricating display screens using electrophoretic deposition
    • 使用电泳沉积制造显示屏的方法
    • US06203681B1
    • 2001-03-20
    • US09306936
    • 1999-05-07
    • Jianping P. Yang
    • Jianping P. Yang
    • C08F258
    • C25D13/02
    • In one aspect, the invention encompasses a method of fabricating a display screen. Phosphor molecules are electrophoretically deposited onto a substrate in a first solution having a first hydroxide ion concentration. The deposited phosphor molecules are then rinsed with second solution having an hydroxide ion concentration greater than the first hydroxide ion concentration. In another aspect, the invention encompasses a method of depositing phosphor molecules over selected regions of a substrate. Conductive regions are formed over portions of a substrate while non-conductive regions are left over other portions of the substrate. Phosphor molecules are electrophoretically deposited onto the conductive regions of the substrate in a first solution having a first hydroxide ion concentration. The substrate is then rinsed with a second solution having a second hydroxide ion concentration. The second hydroxide ion concentration is greater than the first hydroxide ion concentration. After the rinsing, the deposited phosphor molecules are dried. In yet another aspect, the invention encompasses a method of forming an FED device.
    • 一方面,本发明包括一种制造显示屏的方法。 在具有第一氢氧化物离子浓度的第一溶液中将荧光体分子电泳沉积到基底上。 然后用具有大于第一氢氧化物离子浓度的氢氧根离子浓度的第二溶液漂洗沉积的荧光体分子。 在另一方面,本发明包括在衬底的选定区域上沉积磷光体分子的方法。 导电区域形成在衬底的一部分上,而非导电区域留在衬底的其它部分上。 在具有第一氢氧化物离子浓度的第一溶液中将荧光体分子电泳沉积到衬底的导电区域上。 然后用具有第二氢氧化物离子浓度的第二溶液漂洗基材。 第二氢氧化物离子浓度大于第一氢氧化物离子浓度。 漂洗后,将沉积的荧光体分子干燥。 在另一方面,本发明包括形成FED装置的方法。
    • 8. 发明授权
    • Production of hollow ceramic membranes by electrophoretic deposition
    • 通过电泳沉积生产中空陶瓷膜
    • US06607645B1
    • 2003-08-19
    • US09583274
    • 2000-05-31
    • Partha Sarkar
    • Partha Sarkar
    • C08F258
    • C25D13/14C04B38/00C04B38/065C04B41/009C04B41/5031C04B2111/00413C04B2111/00801C04B2111/00853C25D13/02H01M8/1231Y02P70/56C04B35/00C04B38/0003C04B38/007C04B38/06C04B38/069C04B41/4564C04B14/303C04B30/02
    • The present invention provides methods for producing hollow ceramic membranes by electrophoretic deposition. The hollow ceramic membranes may have a small cross-sectional area of about 1.0×10−5 mm2 to about 25 mm2. The cross-sectional configuration of the hollow ceramic membranes may be any geometry such as circular, square, rectangular, triangular or polygonal. The hollow ceramic membranes produced by the methods of the present invention may have multiple layers but always the innermost layer, or the first deposited layer is porous and made by electrophoretic deposition. Subsequent layers may be porous or non porous and deposited before or after sintering the first layer. If it is deposited after sintering, it may require additional sintering steps. Additional layers may be deposited by further electrophoretic deposition, sol-gel coating, dip coating, vacuum casting, brushing, spraying or other known techniques.
    • 本发明提供了通过电泳沉积制造中空陶瓷膜的方法。 中空陶瓷膜可以具有约1.0×10-5mm2至约25mm2的小横截面积。 中空陶瓷膜的横截面构造可以是任何几何形状,例如圆形,正方形,矩形,三角形或多边形。 通过本发明的方法生产的中空陶瓷膜可以具有多层但总是最内层,或者第一沉积层是多孔的并且通过电泳沉积制成。 随后的层可以是多孔的或非多孔的并且在烧结第一层之前或之后沉积。 如果烧结后沉积,则可能需要额外的烧结步骤。 可以通过进一步的电泳沉积,溶胶 - 凝胶涂覆,浸涂,真空浇铸,刷涂,喷雾或其它已知技术来沉积附加的层。
    • 9. 发明授权
    • Image forming method
    • 图像形成方法
    • US06537435B2
    • 2003-03-25
    • US09758145
    • 2001-01-12
    • Eiichi AkutsuShigemi OhtsuLyong Sun Pu
    • Eiichi AkutsuShigemi OhtsuLyong Sun Pu
    • C08F258
    • C09D5/44B41M5/20
    • An image forming method wherein an aqueous dispersion is prepared in a vessel of an apparatus. The aqueous dispersion contains an electrodeposition material including a fine particle coloring material, and a polymer which is chemically dissolved, or is deposited and precipitated, by a change in pH. The vessel can hold a liquid, and has therein an image supporting member. The image supporting member has at least an electrode, which can supply current or an electric field in accordance with an image pattern, and a surface which can support an image; and a counter electrode which forms a pair of electrodes together with the electrode. The electrodeposition material is deposited and precipitated to form an image by supplying current or an electric field in accordance with an image pattern to the image supporting member and the counter electrode and by changing the pH value of the aqueous dispersion in the vicinity of the image supporting surface of the image supporting member. The polymer in the electrodeposition material has both hydrophobic groups and hydrophilic groups in the molecule, the proportion of the number of the hydrophobic groups to the total number of hydrophilic groups and the hydrophobic groups in the polymer is in the range of from 40 to 80%, 50% or more of the hydrophilic groups can reversibly change from hydrophilic groups to hydrophobic groups due to a change in pH value, and the acid value of the polymer is on the range of from 30 to 400.
    • 一种图像形成方法,其中在装置的容器中制备水分散体。 水性分散体含有电沉积材料,其包括细颗粒着色材料,以及通过pH的变化化学溶解或沉积和沉淀的聚合物。 容器可以容纳液体,并且其中具有图像支撑构件。 图像支持构件具有至少一个能够根据图像图案提供电流或电场的电极以及可以支持图像的表面; 以及与电极一起形成一对电极的对电极。 通过向图像支持构件和对电极提供根据图像图案的电流或电场,并且通过改变图像支持附近的水分散体的pH值,沉积并沉淀电沉积材料以形成图像 图像支撑构件的表面。 电沉积材料中的聚合物在分子中具有疏水基团和亲水基团,疏水基团数目与聚合物中亲水基团和疏水基团总数的比例在40至80%的范围内, 由于pH值的变化,50%以上的亲水基团可以从亲水基团可逆地变化为疏水基团,聚合物的酸值在30〜400的范围内。
    • 10. 发明授权
    • Image forming method and image forming material
    • 图像形成方法和图像形成材料
    • US06280591B1
    • 2001-08-28
    • US09161527
    • 1998-09-28
    • Eiichi AkutsuShigemi OhtsuLyong Sun Pu
    • Eiichi AkutsuShigemi OhtsuLyong Sun Pu
    • C08F258
    • C09D5/44B41M5/20
    • An image forming method wherein an aqueous dispersion is prepared in a vessel of an apparatus. The aqueous dispersion contains an electrodeposition material including a fine particle coloring material, and a polymer which is chemically dissolved, or is deposited and precipitated, by a change in pH. The electrodeposition material is deposited and precipitated by changing the pH value of the aqueous dispersion in the vicinity of the image supporting surface of the image supporting member. The polymer in the electrodeposition material has both hydrophobic groups and hydrophilic groups, the proportion of number of the hydrophobic groups to the total number of hydrophilic groups and the hydrophobic groups in the polymer is in the range of from 40 to 80%, 50% or more of the hydrophilic groups can reversibly change from hydrophilic groups to hydrophobic groups due to a change in pH value.
    • 一种图像形成方法,其中在装置的容器中制备水分散体。 水性分散体含有电沉积材料,其包括细颗粒着色材料,以及通过pH的变化化学溶解或沉积和沉淀的聚合物。 通过改变图像支持构件的图像支持表面附近的水性分散体的pH值来沉积和沉淀电沉积材料。 电沉积材料中的聚合物具有疏水基团和亲水基团,疏水基团数目与聚合物中的亲水基团和疏水基团的总数的比例在40至80%,50%或 由于pH值的变化,更多的亲水基团可以从亲水基团可逆地改变为疏水基团。