| 发明名称 |
USE OF AQUEOUS BRIGHTENING COMPOSITIONS TO BRIGHTEN NATURAL AND SYNTHETIC MATERIALS |
| 摘要 |
Use of aqueous brightener preparations containing (a) 15-85 (preferably 20-65) weight percent (wt.%) water-soluble optical brightener(s), for the optical brightening of natural or synthetic materials, involves using preparations with a temperature of 40-98 (preferably 60-95) degrees C. |
| 申请公布号 |
PT1300514(E) |
申请公布日期 |
2008.11.20 |
| 申请号 |
PT20020021336T |
申请日期 |
2002.09.23 |
| 申请人 |
KEMIRA OYJ |
发明人 |
ROLF BROCKMANN;ERWIN BACHER;HEINZ GIESECKE, DR.;REINER GOTTSCHALK;PETER-ROGER NYSSEN |
| 分类号 |
D21H21/30;C11D3/42;D06L3/12;D21H21/32 |
主分类号 |
D21H21/30 |
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