Product and process
US4144027A · kind A · utility
60Cited by
1References
23Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 22, 1977 |
| Grant date | Mar 13, 1979 |
| Priority date | — |
| Expiry date | Aug 22, 1997 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T442/2385
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
This invention relates to a process for modifying the characteristics of structures containing keratin fibers and, more particularly, to processes for reducing the relaxation and felting shrinkage of a structure containing keratin fibers and for setting said fibers in a given configuration if desired, and to the structures so improved.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.