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    • 1. 发明授权
    • Process for producing toner
    • 生产调色剂的方法
    • US5384226A
    • 1995-01-24
    • US852266
    • 1992-06-08
    • Akihiro KanakuraTakahito KishidaNaoya YabuuchiMasayuki Maruta
    • Akihiro KanakuraTakahito KishidaNaoya YabuuchiMasayuki Maruta
    • C08F285/00G03G9/08G03G9/087
    • C08F285/00G03G9/0806G03G9/08702
    • The present invention provides a process for producing toner particles having small particle size and small particle size distribution which uniformly contain a polyolefin wax in high yield by a simple process. That is, according to the present invention, there is provided a process for producing a toner which comprises dissolving or dispersing a polymerizable composition comprising:(I) a vinyl monomer,(II) an acrylic resin-grafted polyolefin, and(III) a colorantin a dispersion solvent and then polymerizing it, wherein no resin deposition occurs when the acrylic resin-grafted polyolefin (II) is dissolved or dispersed in a mixed solution of one volume of the vinyl monomer (I) and two or more volumes of the dispersion solvent.
    • PCT No.PCT / JP91 / 01393 Sec。 371日期:1992年6月8日 102(e)日期1992年6月8日PCT 1991年10月14日PCT PCT。 出版物WO92 / 07304 日期:1992年4月30日。本发明提供一种生产调色剂颗粒的方法,该方法通过简单的方法以高产率均匀地含有聚烯烃蜡,其颗粒尺寸小,粒度分布小。 也就是说,根据本发明,提供一种调色剂的制造方法,其包括将可聚合组合物溶解或分散在一起,所述聚合性组合物包含:(I)乙烯基单体,(II)丙烯酸树脂接枝聚烯烃和(III) 着色剂在分散溶剂中聚合,其中当将丙烯酸树脂接枝聚烯烃(II)溶解或分散在一体积乙烯基单体(I)和两个或更多体积的乙烯基单体 分散溶剂。
    • 3. 发明授权
    • Process for producing multicolor display
    • 生产多色显示器的工艺
    • US5439582A
    • 1995-08-08
    • US70352
    • 1993-06-01
    • Takeshi OkaTakahito KishidaAtsushi KawakamiMasashi OhataAkira Matsumura
    • Takeshi OkaTakahito KishidaAtsushi KawakamiMasashi OhataAkira Matsumura
    • G02B5/20G02F1/1335G03F7/00C25D5/02
    • G02B5/201G03F7/0007G02F1/133516
    • The present invention provides an improved process for producing a multicolor display by which a color filter having neither coloring failure nor size failure is obtained.The present invention provides a process comprising:(I) a photosensitive resin layer formed on an electric conductive layer is exposed to light through a mask having a desired pattern which is placed on the photosensitive resin layer, and developed to bare partially the surface of the electric conductive layer;(II) a colored layer is formed on the bared surface of the electric conductive layer by an electrodepositing process; and(III) the above steps (I) and (II) are repeated desired times and then the remaining photosensitive resin layer is eluted with a removing solution which preferentially or selectively dissolves the photosensitive layer, to bare the remaining surface of the electric conductive layer.
    • PCT No.PCT / JP92 / 01273 Sec。 371日期:1993年6月1日 102(e)日期1993年6月1日PCT 1991年10月2日PCT PCT。 出版物WO93 / 07518 日期:1993年04月15日。本发明提供了一种制造多色显示器的改进方法,通过该方法获得了既不具有着色性也不具有尺寸失效的滤色器。 本发明提供一种方法,其包括:(I)在导电层上形成的感光性树脂层通过具有所需图案的掩模曝光,所述图案放置在感光性树脂层上,并显影部分地露出在 导电层; (II)通过电沉积工艺在导电层的裸露表面上形成着色层; 和(III)反应所需的时间,然后用优先或选择性地溶解感光层的去除溶液洗脱剩余的感光性树脂层,露出导电层的剩余表面 。
    • 5. 发明授权
    • Resist composition
    • 抗蚀组成
    • US5587274A
    • 1996-12-24
    • US350733
    • 1994-12-07
    • Takahito KishidaAkira MatsumuraAtsushi Kawakami
    • Takahito KishidaAkira MatsumuraAtsushi Kawakami
    • G03F7/039G03C1/73
    • G03F7/039Y10S430/111
    • Disclosed is a positive type resist composition which can form a good pattern by subjecting a resist layer to plural exposures and developments, which results in excellent adhesion between the resist layer and a substrate. The composition comprises:(a) a polymer having an acid value of 2 to 200, prepared from 20 to 94% by weight of a t-butyl ester of a .alpha.,.beta.-ethylenically unsaturated carboxylic acid, 5 to 79% by weight of a (meth)acrylate of the formula:CH.sub.2 .dbd.C(R.sub.1)--COO--(R.sub.2 --O).sub.n --R.sub.3 Iwherein R.sub.1 is hydrogen or a methyl group, R.sub.2 represents ##STR1## wherein R.sub.4 represents hydrogen or an alkyl group, R.sub.5 represents hydrogen or an alkyl group, R.sub.6 represents a branched or straight chain alkylene group, provided that a total carbon number of R.sub.4, R.sub.5 and R.sub.6 is 1 to 5, R.sub.3 is an alkyl group, an aryl group or an aralkyl group having 1 to 6 carbon atoms, and n is an integer of 1 to 10 and 1 to 75% by weight of another .alpha.,.beta.-ethylenically unsaturated compound; and(b) a photoactivator which generates an acid in response to a light irradiation.
    • 公开了一种正型抗蚀剂组合物,其可以通过使抗蚀剂层经受多次曝光和发展而形成良好的图案,这导致抗蚀剂层和基底之间的优异粘合性。 所述组合物包含:(a)酸值为2至200的聚合物,其由20至94重量%的α,β-烯键式不饱和羧酸的叔丁酯,5至79重量% 下式的(甲基)丙烯酸酯:CH 2 = C(R 1)-COO-(R 2 -O)n -R 3 I其中R 1是氢或甲基,R 2表示其中R 4表示氢或烷基, R5表示氢或烷基,R6表示支链或直链亚烷基,条件是R4,R5和R6的总碳数为1〜5,R3为烷基,芳基或具有1个碳原子的芳烷基 至6个碳原子,n为1至10的整数和1至75重量%的另一种α,β-烯属不饱和化合物; 和(b)响应于光照射产生酸的光活化剂。