Patent · US Active

Detergent comprising C10 to C40 hydrocarbyl substituted hydroxybenzoates for reducing asphaltene precipitation

US8404627B2 · kind B2 · utility

1Cited by
3References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 10, 2009
Grant dateMar 26, 2013
Priority date—
Expiry dateNov 12, 2029

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC10N2040/252
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A detergent including one or more neutral or overbased alkaline earth metal C10 to C40 hydrocarbyl substituted hydroxybenzoates, in which:

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