| 发明名称 |
Carbon black, process for producing the same, and aqueous dispersion and water-base ink both containing the same |
| 摘要 |
PCT No. PCT/JP97/04920 Sec. 371 Date Nov. 5, 1998 Sec. 102(e) Date Nov. 5, 1998 PCT Filed Dec. 26, 1997 PCT Pub. No. WO98/30638 PCT Pub. Date Jul. 16, 1998A method for producing oxidation-treated carbon black, which comprises oxidizing carbon black by ozone in the presence of water until the total amount of acid groups of the carbon black becomes at least 3 mu equ/m2.
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| 申请公布号 |
US6123759(A) |
申请公布日期 |
2000.09.26 |
| 申请号 |
US19980117291 |
申请日期 |
1998.11.05 |
| 申请人 |
MITSUBISHI CHEMICAL CORPORATION |
发明人 |
MISE, NOBUTAKE;YAMADA, MASAHIRO;HIRASA, TAKASHI |
| 分类号 |
C09C1/56;C09D11/00;C09D11/16;(IPC1-7):C09D11/02 |
主分类号 |
C09C1/56 |
| 代理机构 |
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| 地址 |
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