Patent · US Active

Method and thermodynamic inhibitors of gas hydrates in water-based fluids

US7709419B2 · kind B2 · utility

2Cited by

3References

11Claims

0Family size

Assignee

INSTITUT FRANCAIS DU PETROLE · FR

Inventors

Rafael Lugo · Paris, FR
Christine Dalmazzone · Viroflay, FR
Annie Audibert · Le Vésinet, FR

Key dates

Filing date	Sep 5, 2006
Grant date	May 4, 2010
Priority date	—
Expiry date	May 11, 2028

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC09K2208/22
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

The present invention relates to an additive that inhibits formation of gas hydrates for water-based drilling fluid, the additive having at least the following constituents (weight percent):

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