Patent · US Active

Asphaltene dispersant composition

US10961475B2 · kind B2 · utility

4Cited by

8References

17Claims

0Family size

Assignee

SI GROUP, INC. · US

Inventors

Joseph T. Doane · Rotterdam Junction, US
Kelly Scott Chichak · Clifton Park, US
Brian Christofel · Glenville, US
Elliott West Shanklin · Altamont, US

Key dates

Filing date	Mar 6, 2019
Grant date	Mar 30, 2021
Priority date	—
Expiry date	Mar 6, 2039

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC10G2300/80
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

An asphaltene dispersant composition is provided. The composition may contain an alkylphenol copolymer having the following repeating units (A) and (B): wherein,

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