| 发明名称 |
Recording medium excellent in ink absorptivity and process for its production. |
| 摘要 |
<p>A process for producing a silica-alumina composite sol, which comprises mixing a silica hydrogel and an aluminum salt which, when dissolved in water, gives an acidic solution. <IMAGE></p> |
| 申请公布号 |
EP1112962(A2) |
申请公布日期 |
2001.07.04 |
| 申请号 |
EP20000128585 |
申请日期 |
2000.12.27 |
| 申请人 |
ASAHI GLASS COMPANY LTD. |
发明人 |
NAKAHARA, KATSUMASA;INOKUMA, HISAO;HIRANO, HACHIROU;MATSUBARA, TOSHIYA;WAKABAYASHI, MASAKO;KON, YOSHINORI |
| 分类号 |
C01F7/34;B41M5/00;B41M5/52;B82Y30/00;C01B33/143;(IPC1-7):C01F7/34 |
主分类号 |
C01F7/34 |
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