Patent · US Expired

Acid stable aqueous dispersion of metal particles and applications

US6811885B1 · kind B1 · utility

27Cited by
8References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 1, 2000
Grant dateNov 2, 2004
Priority date
Expiry dateMar 5, 2021

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31971
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

Aqueous coating compositions containing acid stable metal dispersions, prepared by chemical reduction in aqueous medium, are obtained by using a N-quaternized cellulose derivative as binder. They can be used for the preparation of heat mode recording layers, magnetic layers and conductive layers.

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