Method for preparing absorbent fibrous fluff
US4444830A · kind A · utility
33Cited by
8References
24Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 4, 1982 |
| Grant date | Apr 24, 1984 |
| Priority date | — |
| Expiry date | Jan 4, 2002 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T442/659
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A method of preparing fibrous hydrophilic fluff having increased absorbency is disclosed. An absorbent polymer solution is coated on base fluffing material, and the coated fluffing material is dried, disintegrated and mechanically worked into a fibrous fluff matrix which contains absorbent polymer platelets distributed throughout said matrix.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.