| 发明名称 |
SKIVABLE BILLET AND PRODUCTS |
| 摘要 |
<p>A skivable billet having improved uniform heat absorptive ability in which layers or enhanced optical density comprise water soluble polyazo direct dyes such as Formanil Black G and finely divided silica.</p> |
| 申请公布号 |
CA1086628(A) |
申请公布日期 |
1980.09.30 |
| 申请号 |
CA19770291084 |
申请日期 |
1977.11.17 |
| 申请人 |
MINNESOTA MINING AND MANUFACTURING COMPANY |
发明人 |
LOWREY, ROBERT D.;WEGWERTH, ARTHUR A.;KOECK, DONNA M.;COBB, SANFORD JR. |
| 分类号 |
G02B5/00;B26D1/00;B32B7/02;B32B23/08;B32B23/14;B44F1/12;(IPC1-7):32B23/08;29D11/00 |
主分类号 |
G02B5/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
