Patent · US Active

Silicate coating and method of coating by acoustic excitation

US7704604B2 · kind B2 · utility

0Cited by

3References

15Claims

0Family size

Assignee

AIR PRODUCTS AND CHEMICALS, INC. · US

Inventors

Rudiger Nass · Zellingen, DE
Detlef Burgard · Völklingen, DE
Christian Schnadinger · Rehlingen-Siersburg, DE

Key dates

Filing date	Sep 12, 2005
Grant date	Apr 27, 2010
Priority date	—
Expiry date	Jun 27, 2026

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/2995
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

The invention relates to a method for forming a silicate coating on particles and to the particles thus obtained, characterized in that a solution containing silicate is added to a dispersion of uncoated particles having a diameter of less than 50 μm and acoustic excitation occurs.

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