Patent · US Expired

Powder coating compositions

US5856378A · kind A · utility

82Cited by
18References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 6, 1994
Grant dateJan 5, 1999
Priority date
Expiry dateJun 6, 2014

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/2998
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A powder coating composition, suitable for providing a coating having certain appearance or performance attributes, which includes composite particles that are agglomerates of individual particulate components fused or bonded together into composite particles such that the composite particles are air-fluidizable and can be applied to a substrate by electrostatic spray without causing the individual particles in the composite particles to break down under the mechanical and/or electrostatic forces associated with their application to a substrate.

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