| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_1e70c0aeade92d7571d955d3b90ea06e |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D307-33
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D307-58
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C47-04 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07B61-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D307-58
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D307-33 |
| filingDate |
2000-03-16-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
2003-09-17-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_d26b70779b5cfdb2f34a9ae35f606fac
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_967ef192633273bfe5dcb04669a2ef0e
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_48128fcd7feb3434c3cf1d47f3262a0c |
| publicationDate |
2003-09-17-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
EP-1165536-B1 |
| titleOfInvention |
Process for the preparation of alpha-methylene lactones |
| abstract |
This invention concerns a process for the addition of formaldehyde to the α carbon atom of lactones for the production of α-methylenelactones, and specifically α-methylene-η-butyrolactone. |
| priorityDate |
1999-03-30-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |