| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_1e70c0aeade92d7571d955d3b90ea06e |
| classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y02P20-54 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D307-56
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D307-58 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D305-12
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D307-58
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07B61-00 |
| filingDate |
2003-01-07-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
2003-11-18-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_967ef192633273bfe5dcb04669a2ef0e
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_dfee0fe603017289bd1c2049ab0390f9 |
| publicationDate |
2003-11-18-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
US-6649776-B2 |
| titleOfInvention |
Methylenelactone synthesis in supercritical fluids |
| abstract |
Alpha-methylenelactones are produced from butyrolactone and valerolactone by the addition of formaldehyde in a supercritical fluid in the presence of a catalyst and a phase transfer agent. |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2006100450-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-8846817-B2
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2007073067-A1 |
| priorityDate |
2002-01-07-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |