Patent · US Expired

Fibrous structures with fine particles

US5972808A · kind A · utility

46Cited by
16References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 30, 1997
Grant dateOct 26, 1999
Priority date
Expiry dateJan 30, 2017

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T442/699
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

A fibrous structure comprising a fibrous matrix with surrogate particles fixed to the fibrous matrix, is provided. Functionally active, fine particles are immobilized on the fixed surrogate particles.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.