Patent · US Expired

Colored pearlescent pigments

US6113683A · kind A · utility

12Cited by
3References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 10, 1998
Grant dateSep 5, 2000
Priority date
Expiry dateNov 10, 2018

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC09C2200/507
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

Colored pearlescent pigment comprising a pearlescent pigment and a second pigment, characterized in using an adhesion promotor for the mutual adsorbance of the pearlescent pigment and the second pigment, whereby the adhesion promotor is a polymer containing hydroxy groups, a process for its preparation, its use and a colored high molecular weight material.

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