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"Synthesis Process Of Polyol Carbonate From Polyols, Conducted In Using A Solvent Selective For Polyols Carbonates"

Abstract: The present invention relates to a synthesis process of polyol carbonate, such as glycerol carbonate, from polyols such as glycerol, propylene glycol or ethylene glycol and urea conducted in using a solvent selective for polyols ( glycerol) carbonates. Said process comprises reacting polyol with urea in the presence of a catalyst, extracting produced NH3 and in addition in the presence in the course of at least one step of the process of a selective solvent for polyol carbonate allowing to extract it from the reaction medium.

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Notices, Deadlines & Correspondence

Patent Information

Application #
Filing Date
08 April 2011
Publication Number
13/2012
Publication Type
INA
Invention Field
CHEMICAL
Status
Email
Parent Application
Patent Number
Legal Status
Grant Date
2015-07-24
Renewal Date

Applicants

ARKEMA FRANCE
420, RUE D'ESTIENNE D'ORVES, F-92700 COLOMBES, FRANCE

Inventors

1. JEAN-LUC DUBOIS
190, RUE DU COTEAU, F-69390 MILLERY, FRANCE
2. MICHELE ARESTA
CONSORZIO INTERUNIVERSITARIO REATTIVITA CHIMICA E CATALISI-CIRCC, PIAZZA GIULIO CESARE 21, I-70124, BARI, ITALY
3. ANGELA DIBENEDETTO
CONSORZIO INTERUNIVERSITARIO REATTIVITA CHIMICA E CATALISI-CIRCC, VIA CONFALONIERI 42, I-70022 ALTAMURA, ITALY
4. CARLA FERRAGINA
VIA RAFFAELA DE CESARE 36, I-00179 ROMA, ITALY
5. FRANCESCO NOCITO
CONSORZIO INTERUNIVERSITARIO REATTIVITA CHIMICA E CATALISI-CIRCC, VIA M. BOIARDO 7, I-74100 TARANTO, ITALY

Specification

Documents

Application Documents

# Name Date
1 2582-delnp-2011-Form-3-(12-08-2011).pdf 2011-08-12
2 2582-delnp-2011-Correspondence-Others-(12-08-2011).pdf 2011-08-12
3 2582-delnp-2011-GPA.pdf 2011-12-12
4 2582-delnp-2011-Form-5.pdf 2011-12-12
5 2582-delnp-2011-Form-3.pdf 2011-12-12
6 2582-delnp-2011-Form-2.pdf 2011-12-12
7 2582-delnp-2011-Form-18.pdf 2011-12-12
8 2582-delnp-2011-Form-1.pdf 2011-12-12
9 2582-delnp-2011-Description (Complete).pdf 2011-12-12
10 2582-delnp-2011-Correspodence Others.pdf 2011-12-12
11 2582-delnp-2011-Claims.pdf 2011-12-12
12 2582-delnp-2011-Abstract.pdf 2011-12-12
13 2582-delnp-2011-Others-(22-05-2015).pdf 2015-05-22
14 2582-delnp-2011-Form-3-(22-05-2015).pdf 2015-05-22
15 2582-delnp-2011-Correspondence Others-(22-05-2015).pdf 2015-05-22
16 2582-delnp-2011-PCT-(23-06-2015).pdf 2015-06-23
17 2582-delnp-2011-Correspondence Other-(23-06-2015).pdf 2015-06-23
18 2582-delnp-2011--Form-1-(23-06-2015).pdf 2015-06-23
19 2582-delnp-2011--Correspondence Other-(23-06-2015).pdf 2015-06-23
20 2582-delnp-2011--Claims-(23-06-2015).pdf 2015-06-23
21 2582-DELNP-2011_EXAMREPORT.pdf 2016-06-30
22 Form 27 [23-03-2017(online)].pdf 2017-03-23
23 2582-DELNP-2011-RELEVANT DOCUMENTS [20-03-2018(online)].pdf 2018-03-20

ERegister / Renewals

3rd: 06 Oct 2015

From 07/10/2011 - To 07/10/2012

4th: 06 Oct 2015

From 07/10/2012 - To 07/10/2013

5th: 06 Oct 2015

From 07/10/2013 - To 07/10/2014

6th: 06 Oct 2015

From 07/10/2014 - To 07/10/2015

7th: 06 Oct 2015

From 07/10/2015 - To 07/10/2016

8th: 07 Sep 2016

From 07/10/2016 - To 07/10/2017

9th: 01 Sep 2017

From 07/10/2017 - To 07/10/2018

10th: 31 Aug 2018

From 07/10/2018 - To 07/10/2019