Abstract: The invention relates to a method for producing a compound of fonnula (I), comprising the reaction, in the presence of a catalytic system comprising a single rare earth oxide or a mixture of rare earth oxides, of an alkyl carbonate or an alkylene carbonate with a polyol of fonnula (II), wherein p is a whole number between 2 and 10.
Type:
Grant
Filed:
July 10, 2013
Date of Patent:
January 26, 2016
Assignees:
Rhodia Operations, Universite Claude Bernard Lyon 1, Centre National de la Recherche Scientifique-(CNRS), Fonds De Developpement Des Filieres Des Oleagineux Et Proteagineux Fidop
Inventors:
Gerard Mignani, Julien Debray, Eric Da Silva, Marc Lemaire, Yann Raoul
Abstract: The invention relates to the use of glycerol ethers as agents that activate the biological effects of at least one substance selected from a herbicide, fungicide or insecticide. The invention essentially relates to the use of glycerol ether as an agent that activates the biological effects of at least one substance selected from a herbicide, or fungicide or insecticide, said glycerol ether having formula (1), wherein R1 represents an alkyl group having between 1 and 18 carbon atoms and R2 represents a hydrogen atom or an alkyl group having between 1 and 18 carbon atoms, preferably a methyl or ethyl group. The invention also relates to a phytosanitary composition containing one such glycerol ether, as well as to a phytosanitary treatment method using said composition.
Type:
Grant
Filed:
September 8, 2010
Date of Patent:
November 10, 2015
Assignee:
FONDS DE DEVELOPPEMENT DES FILIERES DES OLEAGINEUX ET PROTEAGINEUX FIDOP
Inventors:
Bernard Parant, Emmanuel Roussel, Yann Raoul
Abstract: The present invention relates to a process for preparing a polyol ether of formula (I), comprising a step of reductive alkylation involving a compound of general formula (II) and a compound of general formula (III): in which R1, R2, R3 and R4 are as defined in claim 1.
Type:
Grant
Filed:
December 16, 2011
Date of Patent:
December 16, 2014
Assignees:
Fonds de Developpement des Filieres des Oleagineux et Proteagineux Fidop, Centre National de la Recherche Scientifique
Inventors:
Marc Lemaire, Wissam Dayoub, Marc Sutter, Yann Raoul
Abstract: The present invention relates to a process for preparing a polyol ether of formula (I), comprising a step of reductive alkylation involving a compound of general formula (II) and a compound of general formula (III): in which R1, R2, R3 and R4 are as defined in claim 1.
Type:
Application
Filed:
December 16, 2011
Publication date:
January 16, 2014
Applicants:
CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, FONDS DE DEVELOPPEMENT DES FILIERES DES OLEAGINEUX ET PROTEAGINEUX FIDOP
Inventors:
Marc Lemaire, Wissam Dayoub, Marc Sutter, Yann Raoul