| 发明名称 |
VERFAHREN ZUR ENTSÄUERUNG VON BEDRUCKTEM, CELLULOSEHALTIGEM MATERIAL |
| 摘要 |
A deacidification composition for use in for treating printed cellulosic materials is provided. A method of making the composition and a method of preparing components of the composition also are provided. The composition includes a metal carbonate, an ultra-dry alcohol having a moisture content of less than about 100 ppm and an ultra-dry solvant having a moisture content of less than about 100 ppm. |
| 申请公布号 |
AT245685(T) |
申请公布日期 |
2003.08.15 |
| 申请号 |
AT19990901377T |
申请日期 |
1999.01.08 |
| 申请人 |
SMITH, RICHARD DANIEL |
发明人 |
SMITH, RICHARD DANIEL |
| 分类号 |
B41M7/00;D21H19/10;D21H25/18;(IPC1-7):C09K3/00;C23F11/04;C09K15/32;B05D3/00;C23C16/00 |
主分类号 |
B41M7/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
