Patent · US Active

Method for producing polyglycerol (poly)carbonate

US9242956B2 · kind B2 · utility

0Cited by

2References

17Claims

0Family size

Assignees

RHODIA OPERATIONS · FR
UNIVERSITE CLAUDE BERNAD LYON 1 · FR
CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE · FR
FONDS DE DEVELOPPEMENT DES FILIERES DES OLEAGINEUX ET DES PROTEAGINEUX FIDOP · FR

Inventors

Gerard Mignani · Val-de-Reuil, FR
Julien Debray · Alice Street, FR
Eric Da Silva · Val-de-Reuil, FR
Marc Lemaire · Villeurbanne, FR
Yann Raoul · València, ES

Key dates

Filing date	Jul 10, 2013
Grant date	Jan 26, 2016
Priority date	—
Expiry date	Jul 10, 2033

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07D317/36
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

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.

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