Predicate |
Object |
assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_8e0bf0928b608797b70bbc2b91c7e52e |
classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08L79-02 |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G59-50 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08L63-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G83-005 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G59-18 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G59-4021 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08G83-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08G71-02 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08L63-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08G59-18 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08G59-50 |
filingDate |
2009-04-09^^<http://www.w3.org/2001/XMLSchema#date> |
inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_673a33a71ea2ba7a7c9a8dc9a873b422 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_760a49e7e05d77f4c7aa33beca2b71da http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_b06c1296bbe843586ce3b764682ff04e |
publicationDate |
2011-02-23^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
EP-2285861-A2 |
titleOfInvention |
Hyperbranched polymers and oligomers comprising terminal amino groups as curing agents for epoxy resins |
abstract |
The invention relates to the use of hyperbranched polymers or oligomers comprising terminal primary and/or secondary amino groups as curing agents for epoxy resins. The invention further relates to a composition containing such polymers or oligomers, an uncured or only partially cured epoxy resin, and at least one optional curing agent for epoxy resins, as well as a cured epoxy resin that can be obtained by curing said components. The invention finally relates to a method for curing epoxy resins. In said method, an uncured or only partially cured epoxy resin is brought to a temperature of 5 to 150°C or is exposed to microwave radiation along with at least one polymer or oligomer according to the definition above and at least one optional conventional curing agent for epoxy resins. |
priorityDate |
2008-04-11^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |