| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_67990dbfe6a86cc538b8fcfda8e541af |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D307-28
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D307-08 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D307-28
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D307-08 |
| filingDate |
1980-06-16-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
1981-03-03-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_9f9be84e8e9ad4ba8a734fe01b1e49d7
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_0c279dadb4fd2153948c0f0165bafc0a |
| publicationDate |
1981-03-03-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
US-4254039-A |
| titleOfInvention |
Process for the preparation of tetrahydrofuran |
| abstract |
This invention relates to a process for preparing tetrahydrofuran which comprises reacting a cis-1,4-dihalobutene-2 with water in the presence of a catalytically effective amount of strong acid to provide 2,5-dihydrofuran and thereafter hydrogenating said 2,5-dihydrofuran. |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2006088355-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/WO-9115481-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/AU-641333-B2
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/WO-9719939-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5965751-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4336195-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-1100772-C
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2011148984-A1 |
| priorityDate |
1980-06-16-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |