| 发明名称 |
PREVENTION OF DYE-BLEEDING AND TRANSFER DURING LAUNDERING |
| 摘要 |
Adding to a laundry detergent a resole condensation polymer prepared by reacting bis(hydroxyphenyl)sulfone with formaldehyde in the presence of a base thereby preventing or suppressing dye-transfer and dye-bleeding during laundering of nylon, rayon, cotton, acetate, or whool fabrics is disclosed.
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| 申请公布号 |
WO9738077(A1) |
申请公布日期 |
1997.10.16 |
| 申请号 |
WO1997US06015 |
申请日期 |
1997.04.04 |
| 申请人 |
E.I. DU PONT DE NEMOURS AND COMPANY |
发明人 |
MAY, DONALD, DOUGLAS;BUCK, ROBERT, CRAIG |
| 分类号 |
D06L1/00;C11D3/00;C11D3/37;D06P1/56;D06P5/08;(IPC1-7):C11D3/37 |
主分类号 |
D06L1/00 |
| 代理机构 |
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