Fibres of increased specific surface area, a method for their manufacture, fluff pulp consisting of such fibres and the use of the fibres as absorption material
US5492759A · kind A · utility
44Cited by
6References
25Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 5, 1992 |
| Grant date | Feb 20, 1996 |
| Priority date | — |
| Expiry date | May 5, 2012 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/294
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
Fibres which have an increased specific surface area and improved absorption properties, preferably intended for use in the form of fluff pulp in absorption articles such as diapers, incontinence guards, etc., in which the fibres present a porous layer of hydrophilic chemicals anchored on the fibre surface; a method of producing such fibres, their use in absorption articles and an absorption material which includes the fibres.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.