专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明授权

US4927728A Carrier particles for use in a two-component dry-type developer 失效
标题翻译：用于双组分干式显影剂的载体颗粒
公开(公告)号：US4927728A
公开(公告)日：1990-05-22
申请号：US276279
申请日：1988-11-23
申请人： Tetsuo Isoda , Yoichiro Watanabe , Nobuhiro Nakayama , Mitsuo Aoki
发明人： Tetsuo Isoda , Yoichiro Watanabe , Nobuhiro Nakayama , Mitsuo Aoki
IPC分类号： G03G9/10 , G03G9/113
CPC分类号： G03G9/1137 , G03G9/1136 , Y10S524/908 , Y10S525/934 , Y10T428/2995
摘要： The disclosure describes carrier particles for use in a two-component dry-type developer, consisting of core particles which are coated with a silicone resin hardened by an organic tin catalyst.
摘要翻译：本公开描述了用于双组分干式显影剂中的载体颗粒，其由用有机锡催化剂硬化的有机硅树脂涂覆的芯颗粒组成。

2. 发明授权

US4908290A Toner for developing latent electrostatic images 失效
标题翻译：用于显影静电潜像的调色剂
公开(公告)号：US4908290A
公开(公告)日：1990-03-13
申请号：US120563
申请日：1987-11-13
申请人： Yoichiro Watanabe , Mitsuo Aoki , Tetsuo Isoda , Nobuhiro Nakayama , Fumihiro Sasaki , Karumi Kakigawa
发明人： Yoichiro Watanabe , Mitsuo Aoki , Tetsuo Isoda , Nobuhiro Nakayama , Fumihiro Sasaki , Karumi Kakigawa
IPC分类号： G03G9/087
CPC分类号： G03G9/08753 , G03G9/087 , G03G9/08711 , G03G9/08755
摘要： A toner for developing latent electrostatic images is disclosed, which comprises a colorant, and a binder agent comprising (i) polyester resin or epoxy resin, and (ii) styrene - methyl acrylate copolymer.
摘要翻译：公开了用于显影静电图像的调色剂，其包含着色剂和包含（i）聚酯树脂或环氧树脂的粘合剂，和（ii）苯乙烯 - 丙烯酸甲酯共聚物。

3. 发明授权

US4584254A Silicone resin coated carrier particles for use in a two-component dry-type developer 失效
标题翻译：用于双组分干式显影剂的硅树脂涂层载体颗粒
公开(公告)号：US4584254A
公开(公告)日：1986-04-22
申请号：US716143
申请日：1985-03-26
申请人： Nobuhiro Nakayama , Tetsuo Isoda , Yoichiro Watanabe , Mitsuo Aoki
发明人： Nobuhiro Nakayama , Tetsuo Isoda , Yoichiro Watanabe , Mitsuo Aoki
IPC分类号： G03G9/10 , G03G9/113
CPC分类号： G03G9/1136 , G03G9/1131 , G03G9/1137 , Y10T428/2995
摘要： Carrier particles for use in a two-component dry-type developer for developing latent electrostatic images are disclosed, which core particle comprises a core particle and a silicone resin layer coated on the core particles, and the silicone resin layer contains an organic tin compound, which serves as a catalyst for hardening the silicone resin layer in the course of the formation of the silicone resin layer on the core particle under application of heat thereto, with a concentration gradient in the direction of the thickness of the silicone resin layer towards the outer surface of the carrier particles.
摘要翻译：公开了用于显影静电图像的双组分干式显影剂中的载体颗粒，该核心颗粒包含芯颗粒和涂覆在芯颗粒上的硅树脂层，并且硅树脂层含有有机锡化合物，其用作在加热时在芯颗粒上形成有机硅树脂层的过程中使硅树脂层硬化的催化剂，其中硅树脂层的厚度方向的浓度梯度朝向外部载体颗粒的表面。

4. 发明授权

US4672016A Carrier particles for use in a developer for developing latent electrostatic images comprise organic tin compound, silicone resin and conductive material 失效
标题翻译：用于显影静电潜像的显影剂中的载体颗粒包括有机锡化合物，有机硅树脂和导电材料
公开(公告)号：US4672016A
公开(公告)日：1987-06-09
申请号：US837139
申请日：1986-03-07
申请人： Tetsuo Isoda , Youichirou Watanabe , Mitsuo Aoki , Nobuhiro Nakayama
发明人： Tetsuo Isoda , Youichirou Watanabe , Mitsuo Aoki , Nobuhiro Nakayama
IPC分类号： G03G9/10 , G03G9/09 , G03G9/097 , G03G9/113
CPC分类号： G03G9/1139 , G03G9/1136 , G03G9/1138 , Y10T428/2998
摘要： Carrier particles for use in a two-component dry-type developer for developing latent electrostatic images comprising a core particle and a silicone resin layer coated on the core particle, the silicone resin layer comprising a silicone resin, an organic tin compound and finely-divided electroconductive particles.
摘要翻译：用于二组分干式显影剂的载体颗粒，用于显影静电潜像，其包含芯颗粒和涂覆在芯颗粒上的硅树脂层，硅树脂层包含硅树脂，有机锡化合物和细分导电颗粒。

5. 发明授权

US4956258A Dry toner for developing latent electrostatic images with improved resistance to toner staining of vinyl chloride products 失效
标题翻译：用于显影静电图像的干燥调色剂，具有改善的耐氯乙烯产品的调色剂染色性能
公开(公告)号：US4956258A
公开(公告)日：1990-09-11
申请号：US192724
申请日：1988-05-11
申请人： Yoichiro Watanabe , Tetsuo Isoda , Mitsuo Aoki
发明人： Yoichiro Watanabe , Tetsuo Isoda , Mitsuo Aoki
IPC分类号： G03G9/087
CPC分类号： G03G9/08711 , G03G9/08706 , G03G9/08728 , Y10S430/104 , Y10S430/105
摘要： A toner for developing latent electrostatic images is disclosed, which comprises a binder resin comprising a component selected from the group consisting of: (1) a mixture of the ternary copolymers of styrene, methyl acrylate, and ethyl acrylate, (2) a mixture of the binary copolymers of two monomers from among the monomers of styrene, methyl acrylate, and ethyl acrylate and homopolymers containing the remaining monomer or the copolymers of that monomer and the other monomers, and (3) a mixture of the respective homopolymers.
摘要翻译：公开了用于显影静电图像的调色剂，其包含粘合剂树脂，其包含选自以下的组分：（1）苯乙烯，丙烯酸甲酯和丙烯酸乙酯的三元共聚物的混合物，（2）来自苯乙烯，丙烯酸甲酯和丙烯酸乙酯的单体中的两种单体的二元共聚物和含有剩余单体的共聚物或该单体与其它单体的共聚物，和（3）各均聚物的混合物。

6. 发明授权

US5614347A Toner for developing latent electrostatic images 失效
标题翻译：用于显影静电潜像的调色剂
公开(公告)号：US5614347A
公开(公告)日：1997-03-25
申请号：US597413
申请日：1996-02-08
申请人： Mitsuo Aoki , Tetsuo Isoda , Masanori Suzuki , Yoshihiro Suguro
发明人： Mitsuo Aoki , Tetsuo Isoda , Masanori Suzuki , Yoshihiro Suguro
IPC分类号： G03G9/08 , G03G9/087
CPC分类号： G03G9/08755 , G03G9/0821 , G03G9/08782
摘要： A toner for developing latent electrostatic images including a resin component, with the image fixing temperature of the toner being in the range of 100.degree. to 140.degree. C., and the penetration of the toner, measured when allowed to stand at 60.degree. C. for 4 hours in accordance with Japanese Industrial Standards (JIS) K 2235, being 5 mm or more. The resin component for the toner may include a hydrogenated petroleum resin with a hydrogenation ratio of 50% or more, and optionally polyester resin.
摘要翻译：用于显影静电潜像的调色剂，包括树脂组分，调色剂的图像定影温度在100至140℃的范围内，以及当在60℃下静置时测定的调色剂的渗透性。按照日本工业标准（JIS）K 2235进行4小时，为5mm以上。用于调色剂的树脂组分可以包括氢化率为50％以上的氢化石油树脂，以及任选的聚酯树脂。

7. 发明授权

US5225302A Two-component dry type developer for developing latent electrostatic images 失效
标题翻译：用于开发潜在静电图像的两组分干燥型开发
公开(公告)号：US5225302A
公开(公告)日：1993-07-06
申请号：US636909
申请日：1991-01-02
申请人： Tetsuo Isoda , Mitsuo Aoki , Takahisa Kato
发明人： Tetsuo Isoda , Mitsuo Aoki , Takahisa Kato
IPC分类号： G03G9/08 , G03G9/097 , G03G9/107
CPC分类号： G03G9/0819 , G03G9/0823 , G03G9/1075
摘要： A two-component dry type developer for developing latent electrostatic images comprises (i) toner particles with an average particle diameter of 14 .mu.m or less and (ii) carrier particles with an average particle diameter of 70 .mu.m or less, with the ratio of the average particle diameter of the toner particles to the average particle diameter of the carrier particles being 1/5 or less, with a dynamic resistance of 1.0.times.10.sup.8 .OMEGA. or less, and the specific triboelectric charge quantity generated between the toner particles and the carrier particles per unit weight of the toner particles is 25 .mu.C/g or more.
摘要翻译：用于显影静电潜像的双组分干式显影剂包括（i）平均粒径为14μm或更小的调色剂颗粒和（ii）平均粒径为70μm或更小的载体颗粒，其比例的调色剂颗粒的平均粒径相对于载体颗粒的平均粒径为1/5以下，动态电阻为1.0×10 8欧姆或以下，并且调色剂颗粒与载体之间产生的比摩擦电荷量调色剂颗粒的每单位重量的颗粒为25μC/ g以上。

8. 发明授权

US5061588A Dry type toner for electrophotography 失效
标题翻译：用于电子照相的干式调色剂
公开(公告)号：US5061588A
公开(公告)日：1991-10-29
申请号：US338599
申请日：1989-04-14
申请人： Hiroyuki Fushimi , Nobuhiro Nakayama , Yasuo Asahina , Mitsuo Aoki , Kayo Makita
发明人： Hiroyuki Fushimi , Nobuhiro Nakayama , Yasuo Asahina , Mitsuo Aoki , Kayo Makita
IPC分类号： G03G9/087
CPC分类号： G03G9/08753 , Y10S430/105
摘要： A dry type toner for electrophotography is disclosed which comprises as the main components (a) a coloring agent; and (b) a polyol resin serving as a binder agent in an effective amount, the polyol resin being prepared by subjecting a bisphenol-type epoxy resin containing epoxy groups, which may contain secondary hydroxyl groups, to reaction steps (1), (2) and (3), or steps (2) and (3), in any sequential combination, until substantially no epoxy groups remain in the polyol resin, wherein the reaction step (1) comprises a step of causing the epoxy groups in the bisphenol-type epoxy resin to react with a primary amine; the reaction step (2) comprising a step of causing the epoxy groups to react with a compound containing one active hydrogen capable of reacting with the epoxy groups; and the reaction step (3) comprising a step of esterifying at least part of the secondary hydroxyl groups or hydroxyl groups produced in the bisphenol-type epoxy resin by reaction step (1) and/or reaction step (2) by use of an esterifying agent.
摘要翻译：公开了用于电子照相的干式调色剂，其包含作为主要组分（a）着色剂; 和（b）作为有效量的粘合剂的多元醇树脂，所述多元醇树脂通过将含有可以含有仲羟基的环氧基的双酚型环氧树脂进行反应步骤（1），（2））和（3）或步骤（2）和（3），以任何顺序的组合，直到基本上没有环氧基保留在多元醇树脂中，其中反应步骤（1）包括使双酚型环氧树脂与伯胺反应; 反应步骤（2）包括使环氧基与含有能够与环氧基反应的一个活性氢的化合物反应的步骤; 反应步骤（3）包括通过反应步骤（1）和/或反应步骤（2）通过使用酯化反应步骤（1）和/或反应步骤（2）酯化在双酚型环氧树脂中产生的至少一部分仲羟基或羟基的步骤代理商

9. 发明授权

US4933250A Magenta color toner for developing latent electrostatic images in color electrophotography 失效
标题翻译：用于在彩色电子照相术中显影静电图像的品红色调色剂
公开(公告)号：US4933250A
公开(公告)日：1990-06-12
申请号：US239553
申请日：1988-09-01
申请人： Nobuhiro Nakayama , Yasuo Asahina , Mitsuo Aoki , Hiroyuki Fushimi , Kayo Makita
发明人： Nobuhiro Nakayama , Yasuo Asahina , Mitsuo Aoki , Hiroyuki Fushimi , Kayo Makita
IPC分类号： C09B7/00 , C09B67/22 , G03G9/09 , G03G15/01
CPC分类号： C09B7/00 , C09B67/0033 , G03G9/0912 , G03G9/0914
摘要： A magenta toner is disclosed, which comprises a coloring composition comprising a thioindigo pigment, and a xanthene dye having general formula (I) or a laked xanthene dye thereof, and a binder resin: ##STR1## wherein R.sup.1, R.sup.2, R.sup.5, R.sup.6, and R.sup.7 each represent hydrogen or a lower alkyl group; R.sup.3 and R.sup.4 each represent a lower alkyl group; and A.sup.- represents halogen.
摘要翻译：公开了一种品红色调色剂，其包含着色组合物，其包含硫靛颜料和具有通式（I）的呫吨染料或其沉没的呫吨染料和粘合剂树脂：其中R1，R2，R5，R6，和R 7各自表示氢或低级烷基; R3和R4各自表示低级烷基; 和A-代表卤素。

10. 发明授权

US4980258A Dry type developer for electrophotography 失效
标题翻译：用于电子照相的干式显影剂
公开(公告)号：US4980258A
公开(公告)日：1990-12-25
申请号：US436551
申请日：1989-11-14
申请人： Mitsuo Aoki , Nobuhiro Nakayama , Yasuo Asahina , Hiroyuki Fushimi , Kayo Makita , Yasuaki Iwamoto
发明人： Mitsuo Aoki , Nobuhiro Nakayama , Yasuo Asahina , Hiroyuki Fushimi , Kayo Makita , Yasuaki Iwamoto
IPC分类号： G03G9/09 , G03G9/097
CPC分类号： G03G9/0975 , G03G9/0918 , G03G9/09741
摘要： The present invention relates to the positively chargeable black toner particles which comprise binder resins, carbonblack as a main colorant, quaternary anmonium salt of the following formula (I) as a charge control agent and .beta.-form Cu-phthalocyanine as a stabilizing agent for chargeability of toner particles without being affected by the change of environmental conditions. ##STR1## Wherein R.sub.1 is C.sub.1 -C.sub.8 alkyl or benzyl, R.sub.2 and R.sub.3 are each C.sub.1 -C.sub.18 alkyl, R is C.sub.1 -C.sub.118 alkyl or benzyl, X is hydroxy or amino, and Y is hydoroxy or hydrogen; (c) .beta.-form Cu-phthalocyanine; and (d) carbonblack.The present invention further relates to the two component dry-type developer composed by the improved above said positively chargeable toner particles and the carrier particles coated with silicone polylmers which have the strong durability without being changed to a supent carrier particles for a use of long time period.
摘要翻译：本发明涉及包含粘合剂树脂，炭黑作为主要着色剂的正电荷黑色调色剂颗粒，作为电荷控制剂的下式（I）的季铵盐和作为带电性的稳定剂的β-型Cu-酞菁的调色剂颗粒，而不受环境条件的变化的影响。（I）其中R1是C1-C8烷基或苄基，R2和R3各自是C1-C18烷基，R是C1-C118烷基或苄基，X是羟基或氨基，Y是羟基或氢; （c）β-型Cu-酞菁; 和（d）炭黑。本发明还涉及由改进的上述可充正电的调色剂颗粒和涂覆有硅氧烷聚合物的载体颗粒组成的双组分干式显影剂，其具有强的耐久性而不会改变为长时间使用的载体颗粒期。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式