Method for treating fibrous cellulosic materials
US5910622A · kind A · utility
4Cited by
2References
4Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 2, 1997 |
| Grant date | Jun 8, 1999 |
| Priority date | — |
| Expiry date | Jun 2, 2017 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD21H23/28
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
Method for treating fibrous cellulosic materials using an aqueous cationic treating solution containing a cyclic polyhydroxy compound and choline chloride, by which dye uptake of the material, and the environmental effects of the subsequent dyeing process are improved.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.