http://rdf.ncbi.nlm.nih.gov/pubchem/patent/JP-2002513061-A
Outgoing Links
| Predicate | Object |
|---|---|
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G63-916 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G63-6926 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08K5-5333 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08K5-5333 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08G63-91 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08G63-692 |
| filingDate | 1999-04-14-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 2002-05-08-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | JP-2002513061-A |
| titleOfInvention | Increasing the molecular weight of polyester |
| abstract | (57) [Summary]nThe present invention relates to a method for increasing the molecular weight of a polyester, copolyester or polyester blend, said method comprising adding an organic phosphonate to a processing device and melting the mixture above its melting point, In the method, the processing apparatus relates to a method, wherein the processing device is a single screw extruder, a twin screw extruder, a planetary multi-screw extruder, a ring extruder, a co-kneader, having at least one vent for applying reduced pressure. |
| priorityDate | 1998-04-24-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 695.