Predicate |
Object |
assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_c7ad58d3c0b071069a8ee0cb8c8ba2e8 |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G73-1092 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G69-10 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C11D3-3719 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G73-10 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08G69-10 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08G73-10 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C11D3-37 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08G69-48 |
filingDate |
1999-03-30-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_9fcbe0fa038e92b15ac3a6badbb64c89 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_4624ba1cdbbcb4a63440005b0822f455 |
publicationDate |
1999-11-09-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
JP-H11310635-A |
titleOfInvention |
Method for producing polymer having repeating succinyl unit using catalyst |
abstract |
(57) Abstract: A method for producing a polymer having a repeating succinyl unit using a catalyst. SOLUTION: The present invention provides a polymer having an increased M w and having a repeating succinyl unit, particularly polysuccinimide and polyaspartic acid, at a low, moderate synthesis temperature and at the same time without a long polycondensation time. The present invention relates to a method for producing using maleic anhydride and ammonium carbonate and a catalyst. |
priorityDate |
1998-04-03-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |