| Predicate |
Object |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J35-08
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J23-8913
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D315-00 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01J23-89
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01J35-08
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07B61-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D307-33
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D315-00 |
| filingDate |
1974-06-18-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
1981-07-23-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate |
1981-07-23-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
DE-2429085-C3 |
| titleOfInvention |
Process for the preparation of a catalyst for the liquid phase hydrogenation of maleic anhydride to γ-butyrolactone |
| priorityDate |
1974-06-18-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |