Predicate |
Object |
assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_a22da5b7dd6ed60a21538e5edb23e051 |
classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J2523-00 |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C51-313 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J23-002 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C51-215 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J27-198 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C51-252 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C51-25 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07B61-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C51-31 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C51-25 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D307-60 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01J27-198 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C51-215 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C01B25-45 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C01B25-37 |
filingDate |
1983-12-28^^<http://www.w3.org/2001/XMLSchema#date> |
grantDate |
1985-12-24^^<http://www.w3.org/2001/XMLSchema#date> |
inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_4299ec21bd878fd55e42cfe4267703b1 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_157d1420c9db6ddef336faf82d6911f3 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_9cef5c47f8a36531e7640dd1c695def1 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_3bda1de964a7b2b114cedfe4198dfa15 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_054377b3393f0256d8420b99f48c3cb9 |
publicationDate |
1985-12-24^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
US-4560674-A |
titleOfInvention |
Catalysts for the production of maleic anhydride |
abstract |
Catalysts useful for the partial oxidation of non-aromatic hydrocarbons, particularly n-butane, with molecular oxygen or a molecular oxygen-containing gas in the vapor phase to produce maleic anhydride are provided which comprise mixed oxides of phosphorus and vanadium. The catalysts are highly effective in that they exhibit a weight/weight productivity of at least 70 grams of maleic anhydride per kilogram of catalyst per hour. |
isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/WO-03078059-A1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4824819-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-0876212-B1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5364824-A |
priorityDate |
1983-12-28^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |