专利名称：PIGMENT COMPOSITION PRODUCTION METHOD
磨豆浆
发明人：ABE, Shuichi,ODA, Tsuyoshi,IWASAKI,
Toshiya,NARITA, Masayuki
申请号：EP16855317.0
申请日：20161004
凶残的近义词公开号：EP3363868A1
重力作用下公开日：我爱阳光
新娘妆
20180822
专利内容由知识产权出版社提供
橄榄菜的功效与作用
摘要：The prent invention relates to [1] a process for producing a pigment composition, including the step of subjecting a raw material pigment composition containing PY74 and a specific by-product to a treatment with an oxidizing agent, in which a content of the specific by-product in the pigment composition after the treatment on the basis of a content of PY74 in the pigment composition after the treatment is not more than 1,200 mg/kg; [2] a process for producing a pigment composition, including the step of subjecting a raw material pigment composition containing PY74, a specific by-product and water to a treatment with hydrogen peroxide; [3] a method of reducing a content of a specific by-product in a raw material pigment composition containing PY74 and the specific by-product, said method including the step of subjecting the raw material pigment composition to a treatment with an oxidizing agent; and [4] a method of preventing an ink for ink-jet printing from suffering from ejection defects, including the step of compounding the pigment composition produced by any of the aforementioned process in the ink for ink-jet printing.
申请人：Kao Corporation
地址：14-10, Nihonbashi-Kayabacho, 1-chome Chuo-ku Tokyo 103-8210 JP 国籍：JP
代理机构：Hoffmann Eitle
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