Patent · US Active

α-Amino acid phosphonic acid compounds, method of preparation of use thereof

US8505626B2 · kind B2 · utility

2Cited by

13References

10Claims

0Family size

Assignee

Dequest AG · CH

Inventors

Patrick Notte · Wavre, BE
Albert Devaux · Mont-Saint-Guibert, BE

Key dates

Filing date	May 25, 2007
Grant date	Aug 13, 2013
Priority date	—
Expiry date	Jul 4, 2027

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC02F2103/10
WIPO fieldEnvironmental technology
WIPO sectorChemistry

Abstract

Novel aminoacid alkylphosphonic acid compounds are disclosed. These compounds can be used in multiple applications, in particular in a scale inhibitor functionality in aqueous systems, including in marine oil recovery.

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