| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_20d3042eb4ea7c9afd525aa89373349d |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08L101-16
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08G73-10 |
| filingDate |
1999-04-05-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_71a443bde735dbe82edbf453fc9a0c04
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_2356f406b979a67aaf841c492d4ccd6e
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_f9eedb8c2f51784fe813956c0ab9a2ba
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_109bc573df8eb251fc0c57c6ba150abb
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_d48e629f6a40bf76d778088ad248650e |
| publicationDate |
2000-10-17-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
JP-2000290368-A |
| titleOfInvention |
Method for producing polyaspartic acid |
| abstract |
(57) [Problem] To provide a method for producing high molecular weight polyaspartic acid under industrially suitable conditions. The present invention relates to a method for producing polyaspartic acid, which comprises subjecting a reaction product of maleamic acid or maleic anhydride and ammonia to hydrogen transfer polymerization in the presence of a vinyl polymerization inhibitor and a basic catalyst. |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-9096720-B2
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/WO-2011102293-A1 |
| priorityDate |
1999-04-05-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |