Patent · US Active

Formulations useful as asphaltene dispersants in petroleum products

US7674365B2 · kind B2 · utility

10Cited by

4References

16Claims

0Family size

Assignee

Rohm and Haas Company · US

Inventors

Rajiv Manohar Banavali · Morristown, US
Bharati Dinkar Chheda · Spring, US
Guido Mazza Manari · Caracas, VE

Key dates

Filing date	Oct 6, 2005
Grant date	Mar 9, 2010
Priority date	—
Expiry date	Nov 13, 2028

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC11D1/62
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

A composition comprising: (i) a chelating aminocarboxylic acid-C8-C22 amine complex; (ii) a C15-C21 bis(2-hydroxyethyl)amide; and (iii) a C15-C44 imidazoline compound.

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