Patent · US Active

Process for the production of nanoparticles and compositions

US10344201B2 · kind B2 · utility

1Cited by
2References
7Claims
0Family size

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Key dates

Filing dateFeb 25, 2016
Grant dateJul 9, 2019
Priority date—
Expiry dateJun 16, 2036

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC09K2208/10
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

This invention describes the development of technology for the preparation of superparamagnetic lipophilic nanofluids, as well as of drilling fluid additives based on the aforementioned nanofluids, which improve the properties which form walls or mud filter cakes and concomitantly act as contrast agents in RMN logging.

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