Predicate |
Object |
assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_1b7a5c546db0678dbd6f9594fc43f2d6 |
classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C2529-40 |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C15-08 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C15-02 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C2-864 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C6-123 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C6-12 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C2-86 |
filingDate |
2014-06-03-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
grantDate |
2017-03-07-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_c647102397a8026446a8605c6c5d56ea http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_393744f556773e548f258e8df5b9ee60 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_87ef648f04442b3e7fecfb627928eaae |
publicationDate |
2017-03-07-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
US-9586873-B2 |
titleOfInvention |
Method for the selective production of para-dialkylbenzenes |
abstract |
A method is disclosed for selective simultaneous production of para-xylene, para-ethyltoluene and para-diethylbenzene from a reactant stream containing ethylbenzene and methanol, as an alkylating agent. The process comprises alkylation of the feedstock in a fluidized-bed rector under alkylating conditions, over a modified ZSM-5-based catalyst to produce streams containing above 95% para-isomers of dialkylbenzenes. The method also includes the steps of multilayer silylation to achieve simultaneous selectivity of the para-isomers of dialkylbenzenes. |
priorityDate |
2014-06-03-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |