| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_0c5789b87a371f528df856c44a58b605 |
| classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J2531-31
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J2531-62
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J2531-72
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J2531-845
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J2531-84
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J2540-10 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07F1-005
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G64-0208
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J31-1815
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G64-34 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08G64-34
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01J31-18 |
| filingDate |
2020-05-07-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_a0e6432b44972154bb99ac4e1109febd
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_1916f6efed25d363e05cc92fd80aabeb
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_702eaa4483112ff10b7147ecc13ec2ad
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_48d2ec2d62859e9662e8680ce5f8cf79 |
| publicationDate |
2022-03-16-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
EP-3965928-A1 |
| titleOfInvention |
Process for preparing polypropylene carbonate |
| abstract |
Process for the preparation of polypropylene carbonate comprising the copolymerization of propylene oxide and carbon dioxide (CO2) in the presence of a catalytic system comprising: • - at least one catalyst selected from complexes of a transition metal having general formula (I) • - at least one co-catalyst selected from: • (a) ionic compounds having general formula (II) • (b) ionic compounds having general formula (III) |
| priorityDate |
2019-05-07-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |