Predicate |
Object |
assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_3e553651f1e0d23e577550d5e2b0623e |
classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J2523-00 |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J27-199 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J27-186 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C51-215 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J23-002 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01J27-186 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C51-215 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01J23-06 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C51-06 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01J23-04 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01J23-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07B61-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D307-60 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01J27-199 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01J27-198 |
filingDate |
1990-05-21-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
grantDate |
1991-12-03-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_fa69c829ef9b5a67a7382abd77334eee |
publicationDate |
1991-12-03-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
US-5070060-A |
titleOfInvention |
Phosphorous/vanadium oxidation catalyst |
abstract |
An improvement in the oxidation catalyst used for the partial oxidation of n-butane and containing vanadium and phosphorus, zinc and lithium mixed oxides which comprises adding a molybdenum compound modifier in an amount of from about 0.0005 to 0.025/1 Mo/V to the catalyst during the digestion of the reduced vanadium compound by concentrated phosphoric acid. The addition of Mo produces a catalyst which is very stable more active system and longer lived than the unmodified catalyst. |
isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/WO-9404269-A1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-9931618-B2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5296436-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-6194588-B1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5945368-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5280003-A |
priorityDate |
1990-05-21-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |