Patent · US Active

Polymeric-inorganic particles useful as lubricant additives

US10954466B2 · kind B2 · utility

1Cited by

1References

26Claims

0Family size

Assignee

Evonik Operations GmbH · DE

Inventors

Sofia Sirak · Frankfurt, DE
Can Metehan Turhan · Dieburg, DE
Daniel Neß · Hanau, DE
Jennifer Holtzinger · Frankfurt am Main, DE
Maximilian Cornelius · Frankfurt am Main, DE

Key dates

Filing date	Jul 24, 2017
Grant date	Mar 23, 2021
Priority date	—
Expiry date	Jul 26, 2037

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC10N2070/00
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

The invention relates to polymeric-inorganic nanoparticles and preparation processes thereof. The invention also relates to a powder, concentrate and lubricating composition comprising these polymeric-inorganic nanoparticles, to a method of dispersing nanoparticles in lubricating oil, as well as the use of these polymeric-inorganic particles in an oil lubricant formulation to reduce pour point, friction and wear.

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