Predicate |
Object |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G18-4252 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G18-4205 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G63-66 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08L71-02 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08G18-40 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08G63-66 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08L67-04 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08L67-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08L77-12 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08G63-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08G18-42 |
filingDate |
1986-01-15-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
grantDate |
1989-10-18-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
publicationDate |
1989-10-18-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
EP-0192325-B1 |
titleOfInvention |
Polyester polyols, their manufacture and use in polyurethane production |
abstract |
A polyester polyol derived from a polyalkoxylated by-product of pentaerythritol manufacture and polycarboxylic acids, the latter being themselves by-products from the production of adipic acid or terephthalic acid or derivatives thereof, useful for the manufacture of rigid foam. |
priorityDate |
1985-02-18-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |