Patent · US Active

Sulfurized additives with low levels of alkyl phenols

US11976250B2 · kind B2 · utility

0Cited by
110References
20Claims
0Family size

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Inventors

Key dates

Filing dateDec 22, 2022
Grant dateMay 7, 2024
Priority date—
Expiry dateDec 22, 2042

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC10N2030/52
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

The present disclosure provides a detergent additives and methods for preparing a sulfurized alkyl phenate product to achieve a high sulfurization ratio and low levels of unsulfurized alkyl phenols.

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