Patent · US Expired

Treatment of deagglomerated particles with plasma-activated species

US6383301B1 · kind B1 · utility

79Cited by

8References

1Claims

0Family size

Assignee

E.I. DU PONT DE NEMOURS AND COMPANY · US

Inventors

Timothy Allan Bell · Wilmington, US
Wronald Scott Best · Wilmington, US
Michael Patrick Chouinard · Wilmington, US
Paul Francis Herman · Boothbay Harbor, US
James Hohman · Newark, US
Laurence J. Levase · Thornton, US
Tyau-Jeen Lin · Boothwyn, US
An-Gong Yeh · Broomall, US
Thomas Harding · Wilmington, US

Key dates

Filing date	Sep 13, 2000
Grant date	May 7, 2002
Priority date	—
Expiry date	Sep 13, 2020

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC01P2006/22
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

This invention relates to an improved apparatus for treating the surface of particles by plasma-activated gas species to modify the particle surfaces.

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