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.
| # | 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 |