Patent · US Expired

Deodorizing absorbent sheet

US6663949B1 · kind B1 · utility

27Cited by
4References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 16, 2000
Grant dateDec 16, 2003
Priority date
Expiry dateOct 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.