| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_1e70c0aeade92d7571d955d3b90ea06e |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C67-20
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C67-60 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C67-62
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C67-60
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C67-20
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C69-54 |
| filingDate |
1985-06-18^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
1987-05-26^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_f363f02a43f4e38f124529f65c6d5d93
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_0e01f08ad4d3c5e9a47831c207cd8d87 |
| publicationDate |
1987-05-26^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
US-4668818-A |
| titleOfInvention |
Methyl methacrylate production |
| abstract |
In the process for the preparation of methyl methacrylate, the addition of aromatic diamine in an acidic environment reduces yellow color in the polymerized product. |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/RU-2472770-C2
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-103189348-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-9067880-B2
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/RU-2486173-C2
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/TW-I552991-B
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-103189348-B
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5585514-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/WO-2012167005-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/WO-2012060990-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5468899-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5750772-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/JP-2014503483-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-9637574-B2
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2010056742-A1 |
| priorityDate |
1985-06-18^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |