Predicate |
Object |
assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_c7ad58d3c0b071069a8ee0cb8c8ba2e8 |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G75-20 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C317-00 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C67-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C313-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08G75-20 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08G75-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C317-36 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C317-14 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C315-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C317-24 |
filingDate |
1987-04-30-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_fd1a48cf261ced6a21e40462a8430213 |
publicationDate |
1987-12-16-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
EP-0249024-A1 |
titleOfInvention |
Aromatic polysulphones containing ketone or aldehyde groups, and process for preparing them |
abstract |
The invention relates to a process for the preparation of aromatic, ketone or aldehyde-containing (poly) sulfones and new aromatic (poly) sulfones |
priorityDate |
1986-05-13-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |