| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_c72d118f5664072de841f9c5c34b9d99 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D307-08 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D307-08 |
| filingDate |
1975-05-27-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
1977-01-25-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_0e01c33ebeaab5484ed23147468779e8 |
| publicationDate |
1977-01-25-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
US-4005113-A |
| titleOfInvention |
Multi-step process for preparation of tetrahydrofuran starting from propylene, oxygen and a carboxylic acid |
| abstract |
A process for preparing tetrahydrofuran the last step of which comprises heating a carboxylic acid of 1,4-butanediol with water in the presence of a hydrolysis-dehydroacyloxylation catalyst. |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4094887-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-8124805-B2
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4156685-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4288374-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4261901-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2011124904-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4140704-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4105679-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-6700003-B2 |
| priorityDate |
1973-12-03-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |