Patent · US Expired

Pigment composition

US6197103A · kind A · utility

29Cited by
4References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 10, 1994
Grant dateMar 6, 2001
Priority date
Expiry dateNov 10, 2014

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC09D7/41
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A composition of copper phthalocyanines containing, on average, from 0.1 to 3 methyl groups per phthalocyanine nucleus. The composition is suitable for the coloration of paints and plastics materials.

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