Patent · US Active

Aqueous powder water treatment compositions and methods for making same

US8784679B2 · kind B2 · utility

0Cited by

12References

6Claims

0Family size

Assignee

Dubois Chemicals, Inc. · US

Inventors

Richard Moore · El Cajon, US
Lyle H. Steimel · Flower Mound, US

Key dates

Filing date	Oct 25, 2011
Grant date	Jul 22, 2014
Priority date	—
Expiry date	Jan 31, 2032

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC02F2303/08
WIPO fieldEnvironmental technology
WIPO sectorChemistry

Abstract

Embodiments of a method of producing an aqueous powder composition for treating water comprise mixing sodium metabisulfite powder with amines, wherein the amines comprises liquid cyclohexylamine, and adding water to the mixture of sodium metabisulfite powder and liquid cyclohexylamine to catalyze the production of the aqueous powder composition.

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