Deodorizing absorbent sheet
US6663949B1 · kind B1 · utility
27Cited by
4References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 16, 2000 |
| Grant date | Dec 16, 2003 |
| Priority date | — |
| Expiry date | Oct 16, 2020 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T442/2303
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A deodorizing absorbent sheet having a water-insoluble deodorizer and an absorbent polymer which are embedded in a fiber web, wherein the absorbent polymer is fixed to the fibers making up the fiber web. The deodorizer is fixed inside the fiber web via the absorbent polymer. The deodorizer and absorbent polymer are substantially absent on the surface of the absorbent sheet.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.