Hydrophilic cotton lap and products made from it
US5849647A · kind A · utility
5Cited by
7References
25Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 28, 1995 |
| Grant date | Dec 15, 1998 |
| Priority date | — |
| Expiry date | Jul 28, 2015 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T442/671
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
The invention relates to a hydrophilic cotton lap constituted 100% of cotton fibers. In the invention, the lap is a composite and comprises three cotton layers evincing inter-cohesiveness arising from a continuous lap manufacturing procedure. The external layers and enclosing the central layer are webs. The lap of the invention is used in the form of packaged or formatted units of hydrophilic cotton.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.