Patent · US Active

Swellable and insoluble nanofibers and use thereof in the treatment of essentially aqueous effluents

US10717834B2 · kind B2 · utility

0Cited by

2References

21Claims

0Family size

Assignees

COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES · FR
AJELIS · FR

Inventors

Pascal Viel · Meudon, FR
Marvin Benzaqui · Paris, FR
Ekaterine Shilova · Marseilles, FR

Key dates

Filing date	Aug 4, 2016
Grant date	Jul 21, 2020
Priority date	—
Expiry date	Apr 7, 2037

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02W10/37
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

Nanofibres are provided that are insoluble and swellable in an essentially aqueous effluent, a method for the preparation of these nanofibres and the use of these nanofibres for the extraction from an effluent of metals, in particular metal salts originating from heavy metals, of rare earths, alkali metals, alkaline earth metals or actinides, in the stable or unstable isotopic forms thereof.

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