Abstract: The present invention relates to a process for synthesizing hydroperoxy alcohols by perhydrolysis of epoxides, using an aqueous solution of hydrogen peroxide, in the presence of a catalyst consisting of phosphotungstic acid.
Type:
Grant
Filed:
February 20, 2020
Date of Patent:
November 29, 2022
Assignees:
DEMETA, UNIVERSITE DE RENNES 1
Inventors:
Corentin Bordier, Vincent Escande, Frédéric Caijo, Christophe Darcel
Abstract: The present invention relates to a method for the polymerization of cycloolefins by ring-opening metathesis. The reaction is carried out in the presence of at least one particular catalyst, selected from the ruthenium alkylidene complexes comprising at least one 1-aryl-3-cycloalkyl-imidazolin-2-ylidene ligand and mixtures thereof. The invention also relates to a kit for implementing this method.
Type:
Grant
Filed:
December 20, 2018
Date of Patent:
March 1, 2022
Assignee:
DEMETA
Inventors:
Mathieu Rouen, Frédéric Caijo, Pierre Queval, Fabien Tripoteau
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