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11. 发明授权

US07335249B2 Water base ink set for ink-jet recording 有权
标题翻译：用于喷墨记录的水基油墨
公开(公告)号：US07335249B2
公开(公告)日：2008-02-26
申请号：US11108635
申请日：2005-04-19
申请人： Kazuma Goto , Narumi Koga , Hideto Yamazaki , Masaya Fujioka , Shunichi Higashiyama
发明人： Kazuma Goto , Narumi Koga , Hideto Yamazaki , Masaya Fujioka , Shunichi Higashiyama
IPC分类号： C09D11/02 , B41J2/01
CPC分类号： C09D11/324 , C09D11/40
摘要： A water base ink set for ink-jet recording includes a black ink containing a negatively charged self-dispersing black pigment and a water-soluble polyvalent alcohol alkyl ether; and a yellow ink containing a water-soluble anionic yellow dye in which a number of counter ion or ions per one molecule is not more than 3, a surfactant based on amine represented by the following general formula (1), and a water-soluble polyvalent alcohol alkyl ether; R—N—(CH2CH2O)xH(CH2CH2O)yH (1) wherein R represents an alkyl group or an alkenyl group having a number of carbons of 8 to 18, and x+y is 5 to 15. Accordingly, the water ink set in which no bleeding or no coagulation of the pigment occur is provided.
摘要翻译：用于喷墨记录的水基油墨组包括含有带负电荷的自分散黑色颜料和水溶性多元醇烷基醚的黑色油墨; 和含有水分子性阴离子性黄色染料的黄色墨水，其中每分子中的多个抗衡离子或离子数不超过3个，由以下通式（1）表示的基于胺的表面活性剂和水溶性多元醇烷基醚; <？in-line-formula description =“In-line Formulas”end =“lead”？> RN-（CH 2）2 H（CH 2 CH 2 CH 2）H（1）<βin-line-formula description =“In-line 式“end =”tail“？>其中R表示烷基或碳原子数为8〜18的烯基，x + y为5〜15。因此，没有渗色或无提供颜料的凝结。

12. 发明授权

US07014695B2 Water base ink for ink-jet recording 有权
标题翻译：用于喷墨记录的水性墨水
公开(公告)号：US07014695B2
公开(公告)日：2006-03-21
申请号：US10387739
申请日：2003-03-13
申请人： Narumi Koga , Masaya Fujioka , Hideo Ohira , Kazuma Goto , Hiromitsu Sago , Shunichi Higashiyama
发明人： Narumi Koga , Masaya Fujioka , Hideo Ohira , Kazuma Goto , Hiromitsu Sago , Shunichi Higashiyama
IPC分类号： C09D11/02 , G01D11/00
CPC分类号： C09D11/38 , C09D11/40
摘要： A water base ink for ink-jet recording contains a surfactant represented by the following formula (1) or (2), dipropylene glycol, a coloring agent, and water: CH3—(CH2)11—O—(CH2CH2O)z—H(2) In the formula (1), R represents alkyl group, and x and y represent integers which satisfy x+y=5 to 15. In the formula (2), z represents an integer of not more than 9. The performance of initial introduction into a recording head is satisfactory, and it is possible to simultaneously reduce the feathering and the color bleed even when the recording is performed on regular paper.
摘要翻译：用于喷墨记录的水性油墨包含由下式（1）或（2）表示的表面活性剂，二丙二醇，着色剂和水：CH 3 - （CH 3）（CH 2）2 H 2（CH 2 CH 2 CH 2）n H（2））在式（1）中，R表示烷基，x和y表示满足x + y = 5〜15的整数。在式（2）中，z表示不大于9的整数。初始引入记录头是令人满意的，即使在普通纸上进行记录，也可以同时减少羽化和着色。

13. 发明授权

US07674329B2 Water-based ink set for ink-jet recording 有权
标题翻译：用于喷墨记录的水性油墨组
公开(公告)号：US07674329B2
公开(公告)日：2010-03-09
申请号：US11675477
申请日：2007-02-15
申请人： Narumi Koga , Masaya Fujioka , Kazuma Goto , Shunichi Higashiyama
发明人： Narumi Koga , Masaya Fujioka , Kazuma Goto , Shunichi Higashiyama
IPC分类号： C09D11/02
CPC分类号： C09D11/40
摘要： According embodiments of the present disclosure, a water-based ink set for ink-jet recording is provided. The ink set may contain a black ink, a cyan ink, a magenta ink and a yellow ink. Each ink may contain a polyoxyethylene alkyl ether sulfonate.
摘要翻译：根据本公开的实施例，提供了一种用于喷墨记录的水性油墨组。油墨组可以包含黑色油墨，青色油墨，品红色油墨和黄色油墨。每种油墨可以含有聚氧乙烯烷基醚磺酸盐。

14. 发明授权

US07169221B2 Water base ink for ink-jet recording 有权
标题翻译：用于喷墨记录的水性墨水
公开(公告)号：US07169221B2
公开(公告)日：2007-01-30
申请号：US11149155
申请日：2005-06-10
申请人： Narumi Koga , Masaya Fujioka , Kazuma Goto , Junichiro Sugimoto , Satoshi Okuda , Shunichi Higashiyama
发明人： Narumi Koga , Masaya Fujioka , Kazuma Goto , Junichiro Sugimoto , Satoshi Okuda , Shunichi Higashiyama
IPC分类号： C09D11/02
CPC分类号： C09D11/32
摘要： A water base ink for ink-jet recording contains 0.1% by weight to 4.0% by weight of C.I. Direct Yellow 132; not less than 0.5% by weight of glycol ether having a melting point of not more than −45°C.; and a water-soluble organic solvent in which a solubility of C.I. Direct Yellow 132 at 20° C. is not less than 5%. The ink satisfies 0.2≦B/A and 3≦C/A. B/A represents a weight ratio of the glycol ether to the C.I. Direct Yellow 132 contained in the ink, and C/A represents a weight ratio of the water-soluble organic solvent to the C.I. Direct Yellow 132 contained in the ink. The stability in long-term storage after the evaporation of water or at low temperatures can be obtained even when C.I. Direct Yellow 132 is used in the water-base ink for the ink-jet recording.
摘要翻译：喷墨记录用水性油墨含有0.1重量％〜4.0重量％的C.I。直接黄132; 不少于0.5重量％的熔点不大于-45℃的二醇醚; 和水溶性有机溶剂，其中C.I. 直接黄132在20℃下不小于5％。油墨满足0.2 <= B / A和3 <= C / A。 B / A表示乙二醇醚与C.I.的重量比。包含在油墨中的直接黄132，C / A表示水溶性有机溶剂与C.I.的重量比。包含在墨水中的直接黄132。在蒸发水或低温后长期储存的稳定性即使在C.I. 在用于喷墨记录的水基油墨中使用直接黄132。

15. 发明申请

US20060192828A1 Water base ink for ink-jet recording 有权
标题翻译：用于喷墨记录的水性墨水
公开(公告)号：US20060192828A1
公开(公告)日：2006-08-31
申请号：US11414723
申请日：2006-04-28
申请人： Hideo Ohira , Hiromitsu Sago , Kazuma Goto , Narumi Koga , Masaya Fujioka , Shunichi Higashiyama
发明人： Hideo Ohira , Hiromitsu Sago , Kazuma Goto , Narumi Koga , Masaya Fujioka , Shunichi Higashiyama
IPC分类号： G01D11/00 , C09D11/02
CPC分类号： C09D11/30
摘要： A water base ink for ink-jet recording is provided, which makes it possible to secure a high recording quality with a sharp image area edge by avoiding any blurring even when recording is performed on regular paper and which has satisfactory purge restoration performance. Therefore, no bubble remains in an ink flow passage, and no discharge failure is caused. Further, the discharge operation never becomes unstable. In the water base ink for ink-jet recording, the surface tension is not less than 40 mN/m, and the amount of dissolved oxygen is not more than 4 mg/L.
摘要翻译：提供了一种用于喷墨记录的水性墨水，这使得即使在普通纸上进行记录并且具有令人满意的清除恢复性能的情况下也可以避免任何模糊，从而可以确保具有清晰图像区域边缘的高记录质量。因此，在墨水流路中没有气泡残留，不会产生放电故障。此外，放电操作不会变得不稳定。在用于喷墨记录的水基油墨中，表面张力不小于40mN / m，溶解氧量不大于4mg / L。

16. 发明授权

US06921429B2 Water base ink for ink-jet recording 有权
标题翻译：用于喷墨记录的水性墨水
公开(公告)号：US06921429B2
公开(公告)日：2005-07-26
申请号：US10385511
申请日：2003-03-12
申请人： Hiromitsu Sago , Narumi Koga , Kazuma Goto , Hideo Ohira , Masaya Fujioka , Shunichi Higashiyama
发明人： Hiromitsu Sago , Narumi Koga , Kazuma Goto , Hideo Ohira , Masaya Fujioka , Shunichi Higashiyama
IPC分类号： B41J2/01 , B41M5/00 , C09D11/00 , C09D11/322 , C09D11/326 , C09D11/328 , C09D11/38 , C09D11/02
CPC分类号： C09D11/38
摘要： A water base ink for ink-jet recording contains an amine compound selected from the group consisting of N-n-butylethanolamine, 1,4-bis(3-aminopropyl)piperazine, benzylamine, and an amine compound represented by a specified structural formula, a surfactant having a specified structural formula, a coloring agent, and water. It is possible to obtain a satisfactory rub resistance and a high printing quality with a sharp outline without causing any feathering on a recorded image. Further, it is possible to obtain a long term nozzle discharge stability by suppressing any corrosion on a metal member of a discharge head unit of an ink-jet recording apparatus.
摘要翻译：用于喷墨记录的水性油墨含有选自由正丁基乙醇胺，1,4-双（3-氨基丙基）哌嗪，苄胺和由特定结构式表示的胺化合物的胺化合物，表面活性剂具有指定的结构式，着色剂和水。可以以锐利轮廓获得令人满意的耐摩擦性和高印刷质量，而不会在记录图像上引起任何羽化。此外，通过抑制喷墨记录装置的排出头单元的金属构件的任何腐蚀，可以获得长期的喷嘴排出稳定性。

17. 发明授权

US06758889B2 Ink for ink-jet recording 有权
标题翻译：墨水用于喷墨记录
公开(公告)号：US06758889B2
公开(公告)日：2004-07-06
申请号：US10101376
申请日：2002-03-20
申请人： Narumi Koga , Kazuma Goto , Naomichi Kobayashi , Michiko Aoyama , Shunichi Higashiyama , Masaya Fujioka
发明人： Narumi Koga , Kazuma Goto , Naomichi Kobayashi , Michiko Aoyama , Shunichi Higashiyama , Masaya Fujioka
IPC分类号： C09D1102
CPC分类号： C09D11/38
摘要： An ink for ink-recording is provided, which makes it possible to reduce color bleed while suppressing even when recording is performed on regular paper. The ink for ink-jet recording contains water, a coloring agent, a water-soluble organic solvent, and a compound represented by the following general formula (1): wherein R represents a alkyl group having a number of carbons of 8 to 18, and x+y is not more than 10. A surface tension of the ink is controlled to 31 to 35 mN/m, which can reduce color bleed and feathering.
摘要翻译：提供了用于墨水记录的墨水，这使得即使当在普通纸上进行记录时也可以抑制颜色渗色。用于喷墨记录的油墨包含水，着色剂，水溶性有机溶剂和由以下通式（1）表示的化合物：其中R表示碳原子数为8〜18的烷基，并且x + y不大于10.油墨的表面张力控制在31至35mN / m，这可以减少渗色和羽化。

18. 发明申请

US20050279251A1 Water base ink for ink-jet recording 有权
标题翻译：用于喷墨记录的水性墨水
公开(公告)号：US20050279251A1
公开(公告)日：2005-12-22
申请号：US11149155
申请日：2005-06-10
申请人： Narumi Koga , Masaya Fujioka , Kazuma Goto , Junichiro Sugimoto , Satoshi Okuda , Shunichi Higashiyama
发明人： Narumi Koga , Masaya Fujioka , Kazuma Goto , Junichiro Sugimoto , Satoshi Okuda , Shunichi Higashiyama
IPC分类号： C09D11/00 , C09D11/02
CPC分类号： C09D11/32
摘要： A water base ink for ink-jet recording contains 0.1% by weight to 4.0% by weight of C.I. Direct Yellow 132; not less than 0.5% by weight of glycol ether having a melting point of not more than −45°C.; and a water-soluble organic solvent in which a solubility of C.I. Direct Yellow 132 at 20° C. is not less than 5%. The ink satisfies 0.2≦B/A and 3≦C/A. B/A represents a weight ratio of the glycol ether to the C.I. Direct Yellow 132 contained in the ink, and C/A represents a weight ratio of the water-soluble organic solvent to the C.I. Direct Yellow 132 contained in the ink. The stability in long-term storage after the evaporation of water or at low temperatures can be obtained even when C.I. Direct Yellow 132 is used in the water-base ink for the ink-jet recording.
摘要翻译：喷墨记录用水性油墨含有0.1重量％〜4.0重量％的C.I。直接黄132; 不少于0.5重量％的熔点不大于-45℃的二醇醚; 和水溶性有机溶剂，其中C.I. 直接黄132在20℃下不小于5％。油墨满足0.2 <= B / A和3 <= C / A。 B / A表示乙二醇醚与C.I.的重量比。包含在油墨中的直接黄132，C / A表示水溶性有机溶剂与C.I.的重量比。包含在墨水中的直接黄132。在蒸发水或低温后长期储存的稳定性即使在C.I. 在用于喷墨记录的水基油墨中使用直接黄132。

19. 发明授权

US06852155B2 Water base ink set for ink-jet recording 有权
标题翻译：用于喷墨记录的水基油墨
公开(公告)号：US06852155B2
公开(公告)日：2005-02-08
申请号：US10373530
申请日：2003-02-25
申请人： Narumi Koga , Kazuma Goto , Hiromitsu Sago , Hideo Ohira , Shunichi Higashiyama , Masaya Fujioka
发明人： Narumi Koga , Kazuma Goto , Hiromitsu Sago , Hideo Ohira , Shunichi Higashiyama , Masaya Fujioka
IPC分类号： B41J2/01 , B41M5/00 , C09D11/00 , C09D11/326 , C09D11/328 , C09D11/38 , C09D11/40 , C09D11/02
CPC分类号： C09D11/40
摘要： A water base ink set for ink-jet recording comprises a black ink which contains a black pigment, water, and a water-soluble organic solvent, and a color ink which contains a dye, water, a water-soluble organic solvent, and at least one compound represented by the following formulas (1) to (3), wherein the nozzle clog-up at an ink-jet head and the malfunction of a purging pump, which would be otherwise caused by the aggregation of the black ink, can be avoided: R1—O—(CH2CH2O)x—SO3.Na (1) wherein R1 represents a straight chain alkyl group having a number of carbon atoms of 16 to 22, and x=20 to 30 is satisfied in the formula (1); wherein l+m+n+o+p+q=20 to 100 is satisfied in the formula (2); and wherein R2 represents a straight chain alkyl group having a number of carbon atoms of 16 to 22, and y=100 to 300 is satisfied in the formula (3).
摘要翻译：用于喷墨记录的水基油墨组包括含有黑色颜料，水和水溶性有机溶剂的黑色油墨和含有染料，水，水溶性有机溶剂的彩色油墨，以及在至少一种由下式（1）至（3）表示的化合物，其中在喷墨头处的喷嘴堵塞和否则由黑色墨水的聚集引起的清洗泵的故障可以其中R 1表示碳原子数为16〜22的直链烷基，式（1）中X = 20〜30，其中l + m + n + o + p 在式（2）中满足+ q = 20〜100。其中R 2表示碳原子数为16〜22的直链烷基，式（3）中y = 100〜300。

20. 发明授权

US06783223B2 Water base ink for ink-jet recording and ink-jet recording apparatus provided with the same 有权
标题翻译：用于喷墨记录的水基油墨和具有该水基油墨的喷墨记录装置
公开(公告)号：US06783223B2
公开(公告)日：2004-08-31
申请号：US10379596
申请日：2003-03-06
申请人： Mayuko Okada , Narumi Koga , Kazuma Goto , Hiromitsu Sago , Hideto Yamazaki , Kazuo Kobayashi , Tatsunosuke Hoshi , Michiko Aoyama , Hideo Ohira , Shunichi Higashiyama , Masaya Fujioka , Yoshito Toyoda
发明人： Mayuko Okada , Narumi Koga , Kazuma Goto , Hiromitsu Sago , Hideto Yamazaki , Kazuo Kobayashi , Tatsunosuke Hoshi , Michiko Aoyama , Hideo Ohira , Shunichi Higashiyama , Masaya Fujioka , Yoshito Toyoda
IPC分类号： B41J201
CPC分类号： C09D11/30
摘要： A water base ink for ink-jet recording, which is usable for an ink-jet recording apparatus having an ink-jet head provided therein with an ink flow passage formed of nickel or nickel alloy, includes a coloring agent, water, and a water-soluble organic solvent. The ink is blended so that a current density, which is obtained within an electric potential range of −600 to +300 mV, is not more than 100 &mgr;A/cm2 when anodic polarization measurement is performed by using a reference electrode of silver/silver chloride, a counter electrode of platinum, and a working electrode of nickel or nickel alloy. The ink does not corrode any part for constituting the flow passage in the ink-jet head.
摘要翻译：用于喷墨记录的水性墨水，其可用于具有其中设置有由镍或镍合金形成的墨流道的喷墨头的喷墨记录装置，包括着色剂，水和水 - 可溶性有机溶剂。将油墨混合，使得当在-600〜+ 300mV的电位范围内获得的电流密度不大于100μA/ cm 2，当通过使用银的参比电极进行阳极极化测量时 /氯化银，铂电极和镍或镍合金的工作电极。油墨不会腐蚀用于构成喷墨头中的流路的任何部分。

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