Patent · US Expired

Mica based pigments coated with alkylene glycol alkyl ether

US5234496A · kind A · utility

5Cited by
13References
10Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 30, 1991
Grant dateAug 10, 1993
Priority date
Expiry dateJul 30, 2011

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S106/03
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

Finely divided mica based pigments coated with about 5-20% by weight, based on the weight of the pigment, of an alkylene glycol alkyl ether that can be added directly to a coating composition and blended with the coating composition and a process for coating the pigment with the alkylene glycol alkyl ether and blending the coated pigment into a coating composition.

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