| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_0efa077d881a96aeb1e29b21ef1bbb58 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G65-20
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D307-08
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G65-2666 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08G65-26
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08G65-20
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D307-08 |
| filingDate |
2003-07-30-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_2dd688806ae8aa93aed6144d0af4433d
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_ce1024c131ac4829eb29c67ea7a22d5b
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_a87dbf52538e4aa4f308d79a3483ee30
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_51cf76a9d590265b1308477f66730d28
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_e3193a9a90a88ffd5091da93686859a8
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_26b1902980b7e574dc5b5ed388fc3561
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_1f9fd4448e43f1431e3337e5e2c5b986 |
| publicationDate |
2005-04-27-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
KR-20050038622-A |
| titleOfInvention |
Method for producing tetrahydrofuran |
| abstract |
The present invention relates to a process for the continuous production of THF by reacting a reaction mixture containing 1,4-butanediol in the presence of a pre-dried heteropolyacid catalyst. The present invention is characterized in that the reaction mixture contains 2- (4-hydroxybutoxy) -tetrahydrofuran. |
| priorityDate |
2002-08-20-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |