Predicate |
Object |
assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_c72d118f5664072de841f9c5c34b9d99 |
classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J31-0201 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J2531-824 |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J31-068 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C68-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J31-0202 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J31-0204 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C68-01 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J31-2239 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J31-2234 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C68-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C69-96 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07B61-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01J31-22 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01J31-28 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01J31-02 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01J31-06 |
filingDate |
2000-05-26^^<http://www.w3.org/2001/XMLSchema#date> |
grantDate |
2002-02-12^^<http://www.w3.org/2001/XMLSchema#date> |
inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_ef3582636d3276ba39105a878d0df13e http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_540451c5a87763d719d955a53ba4e096 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_dfc936b13adbb036b79e8b33e8f6bf25 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_758cc002f8a08882133727384aab58d6 |
publicationDate |
2002-02-12^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
US-6346500-B1 |
titleOfInvention |
Catalyst system for producing aromatic carbonates |
abstract |
Hydroxyaromatic compounds such as phenol are carbonylated with oxygen and carbon monoxide in the presence of a catalyst system comprising a Group VIII metal having an atomic number of at least 44, preferably palladium; an alkali metal or alkaline earth metal halide, preferably sodium bromide; and at least one aliphatic polyether such as a polyethylene glycol dimethyl ether or a crown ether. The catalyst system also preferably contains a compound of another metal, preferably lead. |
isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2003162652-A1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-6903049-B2 |
priorityDate |
1999-08-27^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |