Method for the treatment of wool
US5697983A · kind A · utility
3Cited by
4References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 4, 1993 |
| Grant date | Dec 16, 1997 |
| Priority date | — |
| Expiry date | Feb 4, 2013 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD06M15/53
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A method for imparting shrink resistance to wool which comprises treating the wool simultaneously with both hydrogen peroxide and permonosulphuric acid or salts thereof. Preferably, the wool is then further subjected to a polymer treatment. The method may be performed either as a continuous process or as a batch process.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.