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classificationIPCInventive http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D207-26
filingDate 1980-06-30-04:00^^<http://www.w3.org/2001/XMLSchema#date>
inventor http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_94689b94ae55f93749586ca7f14b337e
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publicationDate 1981-12-31-04:00^^<http://www.w3.org/2001/XMLSchema#date>
publicationNumber CS-209638-B1
titleOfInvention A method for preparing 2-pyrrolidone
abstract The invention entitled "Method of Preparation 2-Py"nrolidone "solves its preparation by hydrogenationnmaleic acid monoamide in an organic mediumnsolvents, preferably in 2-pyrrolidone,nat a temperature of 150 to 280 ° C and a pressure of 6 ton25 MPa. At present, 2-pyrrolidone appearsnimportant monomer in the production of polyamide.
priorityDate 1980-06-30-04:00^^<http://www.w3.org/2001/XMLSchema#date>
type http://data.epo.org/linked-data/def/patent/Publication

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Total number of triples: 23.