Patent · US Active

Alkylphenol copolymer

US10961476B2 · kind B2 · utility

2Cited by
8References
25Claims
0Family size

Assignee

Inventors

Key dates

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

Classification

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

Abstract

An alkylphenol copolymer, such as for use in a petroleum composition, is provided. The alkylphenol copolymer has the following repeating units (A) and (B): wherein,

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