Patent · US Active

Polyalphaolefin phenols with high para-position selectivity

US11976252B2 · kind B2 · utility

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112References
20Claims
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Inventors

Key dates

Filing dateFeb 20, 2023
Grant dateMay 7, 2024
Priority date—
Expiry dateFeb 20, 2043

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC10N2030/04
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

The present disclosure provides a detergent additives and methods for preparing a sulfurized alkyl phenate product from polyalphaolefins.

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