| 发明名称 |
PROCESS OF PRODUCING BLACK INK FOR PRINTER CARTRIDGES |
| 摘要 |
The present utility model relates to a production of black ink for printer cartridge through the process of filtering the used motor oil for three times, weighing the soot, mixing used motor oil and soot, boiling, filtering the mixture, and installing the resulting ink to the printer cartridge. |
| 申请公布号 |
PH22016000082(U1) |
申请公布日期 |
2016.07.25 |
| 申请号 |
PH22016000082U |
申请日期 |
2016.02.10 |
| 申请人 |
CAMARINES SUR NATIONAL HIGH SCHOOL |
发明人 |
JORIEL BRINTON B. FRIAS;JOSCEL KENT P. MANZANERO;IRA GRACE B. DE CASTRO;AMANTE T. AMA |
| 分类号 |
C09D11/00;C09D11/02;C09D11/12 |
主分类号 |
C09D11/00 |
| 代理机构 |
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