Predicate |
Object |
assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_50907fc1b392e2bf592f74fb8123032d |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C5-3337 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C5-325 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J23-626 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01J23-62 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C15-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C5-32 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07B61-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C5-333 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01J29-06 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C2-02 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C11-02 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01J37-06 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C67-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C2-76 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C1-00 |
filingDate |
1984-04-09^^<http://www.w3.org/2001/XMLSchema#date> |
grantDate |
1985-09-17^^<http://www.w3.org/2001/XMLSchema#date> |
inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_6d8ff196b922c5ca2ec00b8a1d00d78f |
publicationDate |
1985-09-17^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
US-4542248-A |
titleOfInvention |
Process for the preparation of a C2 -C4 paraffin dehydrogenation catalyst |
abstract |
A process is described wherein C 2 -C 4 paraffins are dehydrogenated over a catalyst which has been prepared by n (a) impregnating an Al 2 O 3 carrier with an aqueous solution of a Sn-compound; n (b) calcining the impregnated carrier; n (c) impregnating the composition with an aqueous solution of a Pt-compound; n (d) reducing the composition; n (e) removing at least part of any halogen introduced in step (a) and/or (c) by treating the composition with a non-acidic solution comprising NH 4 + ions until the halogen content of the final catalyst amounts to less than 0.1% w; and n (f) impregnating the composition with a non-acidic (halogen-free) aqueous solution of an alkali metal compound. n The C 2 -C 4 -olefins formed are converted to aromatic gasoline over a catalyst containing a crystalline metal silicate having a ZSM-5 structure. |
isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4751339-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-9579632-B2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-10702854-B2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5191131-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4766266-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4677237-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4751338-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4783566-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-9580368-B2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4902849-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-6498280-B1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2014066663-A1 |
priorityDate |
1982-07-01^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |