Patent · US Expired

Luster pigments with a metal sulfide coating

US5401306A · kind A · utility

15Cited by

12References

10Claims

0Family size

Assignee

BASF SE

Inventors

Raimund Schmid · Neustadt, DE
Norbert Mronga · Dossenheim, DE

Key dates

Filing date	Aug 5, 1994
Grant date	Mar 28, 1995
Priority date	—
Expiry date	Aug 5, 2014

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC09C2220/20
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

Luster pigments based on coated, plateletlike, silicatic or metallic substrates wherein the coating comprises a metal sulfide are useful for coloring paints, printing inks, plastics, glasses, ceramic products and decorative cosmetic preparations.

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