Patent · US Expired

Fine colored particles and ink jet ink

US6527843B1 · kind B1 · utility

8Cited by
8References
31Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 2, 2000
Grant dateMar 4, 2003
Priority date
Expiry dateNov 2, 2020

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/2991
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

Fine colored particles include a dye adsorbed on metal oxide fine particles having a nanometer size, and stabilized with an organic compound having an ionic group. Thus, fine colored particle having a nanometer size having good color properties, transparency and storage stability can be produced with high reproducibility.

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