| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_a22da5b7dd6ed60a21538e5edb23e051 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J23-10
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D307-91
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J23-12 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D307-91
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01J23-12
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01J23-10 |
| filingDate |
1975-08-08^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
1977-02-15^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_5c7ad50407b50d03dd09e32e02e2972b
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_a6d941302c823a9229d9be0c529987db |
| publicationDate |
1977-02-15^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
US-4008254-A |
| titleOfInvention |
Ceria catalyzed conversion of phenols to dibenzofurans in the presence of water vapor |
| abstract |
A method for preparation of heterocyclic fused ring compounds by dehydration and dehydrogenation of certain phenolic compounds in the presence of water vapor and in the presence of a cerium oxide catalyst is disclosed. Preferred phenolic compounds, catalytic materials, and reaction conditions also are described. |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5925798-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4490567-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4978811-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-0444470-A1 |
| priorityDate |
1975-08-08^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |