Patent · US Active

Method for preparing a compound comprising at least one imine function by a specific condensation reaction, and particular application of said method in the field of dyeing

US12037746B2 · kind B2 · utility

0Cited by

0References

35Claims

0Family size

Assignee

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

Inventors

Olivier Poncelet · Grenoble, FR
Aurélien Auger · Grenoble, FR

Key dates

Filing date	Oct 20, 2020
Grant date	Jul 16, 2024
Priority date	—
Expiry date	Mar 17, 2041

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02P20/54
WIPO fieldTextile and paper machines
WIPO sectorMechanical engineering

Abstract

A method for manufacturing a compound comprising at least one imine group, the method comprising a step of reaction between a first compound comprising at least one amine group and a second compound comprising at least one carbonyl group, the reaction step being carried out in the presence of at least one supercritical fluid.

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