Patent ID: 11969708
Assignee: KING SAUD UNIVERSITY
Field: Chemical engineering (Chemistry)
Classification: CPC B  C  E | IPC B  C  E

Claim 0:
1. A method for preparing nanoparticles modified by a cardanol imidazolium ionic liquid, the method comprising:
contacting nanoparticles of a substance of interest with the cardanyl imidazolium ionic liquid selected from the group consisting of a cardenyl polyethoxy imidazolium ionic liquid (CEOIm), a dicardenoxy imidazolium ionic liquid (DCIm), a dicardnyl tri-imidazolium ionic liquid (DCTIm), and a combination thereof; and
obtaining the modified nanoparticles,
wherein the substance of interest is selected from the group consisting of magnetite, calcium carbonate, and silica.