Predicate |
Object |
assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_59786436191d983bd867ca03b69e0dae |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09D169-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G64-34 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G18-44 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08G64-34 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09D175-04 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09D169-00 |
filingDate |
2009-04-20^^<http://www.w3.org/2001/XMLSchema#date> |
inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_d07c9934c97856c68945831ae15317bd http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_885fdb8cfffa816a6b00509fb2ae9c58 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_edd6d7c3501f7cdcdcc523128226e559 |
publicationDate |
2011-01-05^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
EP-2268708-A1 |
titleOfInvention |
Process for the preparation of polycarbonates |
abstract |
characterized in that the polymerization is carried out in a single step in the presence of a chain transfer agent.Preferred chain transfer agents are polyols. The invention also relates to branched polycarbonates that havefunctional hydroxyl endgroups. |
isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/KR-101362880-B1 |
priorityDate |
2008-04-21^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |