| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_0d78cd2835221849f6a74e6349185819 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C67-52
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C67-343
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C51-353 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C69-54
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08F-
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C57-04
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C51-353
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08F20-14
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C67-343
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C67-48
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C67-52
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C- |
| filingDate |
1998-07-16-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
2003-11-11-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_dc3e6efb0ca834d99201f97fa0238a04
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_829c2174515fb7bc318a349cdc1d20c0
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_9d9e1785df765fc13443827b04cb069e
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_8dda48c8c4b1d3858ddedc0ff15ee285 |
| publicationDate |
2003-11-11-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
TW-561147-B |
| titleOfInvention |
Process for the production of methyl methacrylate |
| abstract |
A process for the manufacture of methyl methacrylate includes a process for separating the methyl methacrylate from certain impurities, at least one of which has a freezing point of greater than -50 DEG C, by a fractional crystallisation process. |
| priorityDate |
1997-07-12-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |