Patent · US Active

Expanded lightweight aggregate made from glass or pumice

US9475732B2 · kind B2 · utility

14Cited by

220References

25Claims

0Family size

Assignee

The Intellectual Gorilla GmbH · CH

Inventors

Evan R. Daniels · Frisco, US
Per Just Andersen · Lompoc, US

Key dates

Filing date	Apr 24, 2014
Grant date	Oct 25, 2016
Priority date	—
Expiry date	Apr 24, 2034

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC04B2201/30
WIPO fieldMaterials, metallurgy
WIPO sectorChemistry

Abstract

An expanded lightweight aggregate has compositional ranges (Wt. % Range) of about: (a) 40 to 60% ground glass or pumice, 40 to 60% water, 3 to 15% sodium silicate, and 0.1 to 5% NaNO3 for the slurry; and (b) 50 to 85% ground glass or pumice, and 15 to 50% slurry for the granulator.

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