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1. 发明专利

JPH0526832B2 失效
公开(公告)号：JPH0526832B2
公开(公告)日：1993-04-19
申请号：JP12880084
申请日：1984-06-22
申请人： SUMIKA COLOR KK
发明人： HOTSUTA SEISHI , FUJII AKIHIKO , KURYAMA TAKAYOSHI
IPC分类号： C09D11/00 , C09B33/00 , C09B67/20 , C09B67/22 , C09D11/02

2. 发明专利

JPS63225661A AZO PIGMENT 失效
公开(公告)号：JPS63225661A
公开(公告)日：1988-09-20
申请号：JP29843386
申请日：1986-12-15
申请人： SUMIKA COLOR KK
发明人： FUJII AKIHIKO , KURIYAMA TAKAYOSHI , MATSUKAWA MASANORI , ISHIKAWA MITSURU
IPC分类号： C09B33/00
摘要： PURPOSE:To provide an azo pigment which does not stain non-image area on plates, has a high density and is transparent and whose hue migrates toward blue side, by adding a specific compd. to 2-hydroxynaphthalene-3-carboxylic acid. CONSTITUTION:A lake is formed from 90-99mol.% of a coupled product of a diazo compd. of p-toluidine-m-sulfonic acid with 2-hydroxynaphthalene-3- carboxylic acid and/or its metal salt and 1-30mol.% of a coupled product of a diazo compd. of p-toluidine-m-sulfonic acid with a 3-hydroxy-2-naphthamido- N-naphthalene derivative of formula (wherein R is H, an alkyl, an alkoxy, nitro or halogen) and/or its metal salt.

3. 发明专利

JP2008024844A Disazo pigment composition 有权
标题翻译：染色剂组合物
公开(公告)号：JP2008024844A
公开(公告)日：2008-02-07
申请号：JP2006199730
申请日：2006-07-21
申请人： Sumika Color Kk , 住化カラー株式会社
发明人： NOSE KENJI , FUJII AKIHIKO , SATO YORIYUKI
IPC分类号： C09B67/20 , C09B35/03 , C09B35/035 , C09B35/037 , C09B35/18 , C09B35/20 , C09B41/00
CPC分类号： C09B35/037 , C09B35/08
摘要： PROBLEM TO BE SOLVED: To provide a disazo pigment composition improved with various characteristics such as transparency, luster, coloring capacity, flowability, heat resistance, etc. SOLUTION: This disazo pigment composition comprises a reaction product obtained by performing the coupling reaction of a diazo component consisting of a tetrazonium salt expressed by general formula (I) [wherein, R 1 to R 4 are each independently H, a halogen, a 1-4C alkyl, a 1-4C alkoxy or an alkoxycarbonyl having a 1-4C alkoxy], a first coupling component consisting of an acetoacetoanilide-based compound and a second coupling component consisting of a compound selected from a group consisting of uracil, isocyanulic acid, barbituric acid and xanthin which may have a substituent. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供改善透明度，光泽，着色能力，流动性，耐热性等各种特性的双偶氮颜料组合物。解决方案：该双偶氮颜料组合物包含通过进行由通式（I）表示的四唑盐组成的重氮组分的偶联反应[其中R 1和R 4彼此独立地是H，卤素， 1-4C烷基，1-4C烷氧基或具有1-4C烷氧基的烷氧基羰基]，由乙酰乙酰替苯胺类化合物组成的第一偶联组分和由选自尿嘧啶，异氰尿酸的化合物组成的第二偶联组分酸，巴比妥酸和可能具有取代基的黄嘌呤。版权所有（C）2008，JPO＆INPIT

4. 发明专利

JPS617367A Red pigment for process ink 失效
标题翻译：红色颜料过程墨水
公开(公告)号：JPS617367A
公开(公告)日：1986-01-14
申请号：JP12880084
申请日：1984-06-22
申请人： Sumika Color Kk
发明人： HOTSUTA SEISHI , FUJII AKIHIKO , KURIYAMA TAKAYOSHI
IPC分类号： C09D11/00 , C09B33/00 , C09B67/20 , C09B67/22 , C09D11/02
摘要： PURPOSE: The titled red pigment, obtained by coupling a diazotized compound of a specific amine and a diazotized compound of p-toluidine-m-sulfonic acid together with a coupling agent, and having improved water and solvent resistance without yellowish hue.
CONSTITUTION: A red pigment for process ink obtained by coupling (A) a diazotized compound of an amine expressed by the formula (X is acylamino, alkoxyl or nitro; Y is COOH or nitro; Z is CH
3 or H), e.g. 4-methoxyaniline-2-sulfonic acid, and (B) a diazotized compound of p-toluidine-m-sulfonic acid, preferably at 0.1W25:99.9W75 molar ratio between the components (A) and (B) with (C) 2- hydroxynaphthalene-3-carboxylic acid, and converting the resultant coupling product into a lake.
COPYRIGHT: (C)1986,JPO&Japio
摘要翻译：目的：通过将特定胺的重氮化化合物和对甲苯胺m-磺酸的重氮化化合物与偶联剂偶合得到的标题为红色颜料，并且具有改善的耐水和耐溶剂性而没有黄色色调。组成：通过偶联（A）由式（X表示的胺的重氮化化合物（X是酰氨基，烷氧基或硝基; Y是COOH或硝基; Z是CH 3或H））而获得的用于工艺油墨的红色颜料，例如 4-甲氧基苯胺-2-磺酸，（B）对甲苯胺m-磺酸的重氮化化合物，组分（A）和（B）与（C）之间的摩尔比优选为0.1-25:99.9-75 ）2-羟基萘-3-羧酸，并将所得的偶联产物转化为湖。

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