| Predicate |
Object |
| classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J2231-347
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J31-0217
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C39-16
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J31-0284
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J31-0279 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J31-0217
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C39-16
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C37-20
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J31-10
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J31-0244 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01J31-10
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C39-16
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C37-20 |
| filingDate |
2018-04-18-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate |
2020-06-18-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
JP-2020517446-A |
| titleOfInvention |
Catalyst system and process for producing bisphenol A |
| abstract |
A catalyst system useful for the production of bisphenol A comprising: (a) an acidic heterogeneous catalyst; (b) a first catalytic promoter containing at least one organic sulfur-containing compound; and (c). A catalyst system comprising a second catalytic promoter different from the first catalytic promoter and comprising at least one organic Bronsted acid ion compound. [Selection diagram] None |
| priorityDate |
2017-04-24-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |