Wool pre-treatment method
US5780107A · kind A · utility
2Cited by
1References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 16, 1997 |
| Grant date | Jul 14, 1998 |
| Priority date | — |
| Expiry date | Jun 16, 2017 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD06M2200/45
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A method for treating a fabric comprising fibres of keratin to impart shrink-resistance to the fabric by passing the fabric continuously through a chamber containing an atmosphere of 10% or less fluorine gas by volume at a rate such that the residence time of the fabric within the chamber is 60 seconds or less.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.