http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-105189444-B
Outgoing Links
| Predicate | Object |
|---|---|
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C45-75 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C67-44 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C67-39 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C69-54 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C67-44 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C67-39 |
| filingDate | 2014-04-11-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2017-12-12-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 2017-12-12-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-105189444-B |
| titleOfInvention | The method for preparing methyl methacrylate |
| abstract | The present invention relates to the method for preparing methyl methacrylate, this method comprises the following steps：A MAL) is prepared, and B) make in step A) in obtain MAL carry out being reacted to give methyl methacrylate in oxidative esterification reaction, it is characterized in that carrying out described two step A in the liquid phase under 2 to 100 bars of pressure) and B), and the implementation steps B in the presence of the heterogeneous catalysis containing noble metal), the catalyst includes metal and/or includes metal oxide. |
| priorityDate | 2013-04-19-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 210.