Patent · US Active

Functionalized polymers and oligomers as corrosion inhibitors and antiwear additives

US9487729B2 · kind B2 · utility

2Cited by
103References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 22, 2013
Grant dateNov 8, 2016
Priority date
Expiry dateFeb 16, 2034

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC10N2030/56
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

Provided are lubricant compositions and hydrocarbon fluids including one or more lubricant base stocks and an effective amount of one more zero SAP antiwear additives and/or corrosion inhibitor additives, wherein the one more antiwear and/or corrosion inhibitor additives include one or more functionalized polyolefins having one or more pyridazine moieties. Such compositions exhibit improved anti-wear, friction reduction and anti-corrosion properties.

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