Predicate |
Object |
assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_77c3c5bf582e4f4ffb2f514d7e32186f |
classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y02P20-151 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C275-14 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D263-20 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01D53-62 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C211-14 |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C273-1854 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C273-1863 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C273-1809 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C269-06 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C211-14 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C209-62 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C209-16 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C273-1836 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C209-62 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C211-14 |
filingDate |
2017-02-10^^<http://www.w3.org/2001/XMLSchema#date> |
inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_8d03c52c2beb997e36f6f5b89f7ab928 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_880e4ae97841486933f353264e32348a http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_0193b1728dbbf6763a5fd6fd33b9b7b5 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_6eda71f1c83a3a3d8da94f5f55811d80 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_41e2592b6759b5ac59f9c1f4a543a47c |
publicationDate |
2018-09-05^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
KR-20180099842-A |
titleOfInvention |
Process for the preparation of high-grade ethyleneamines and ethyleneamine derivatives |
abstract |
The present invention relates to a process for the production of ethyleneamines or derivatives thereof of the formula NH 2 - (C 2 H 4 -NH-) p H, wherein p is at least 3 and at least one unit -NH-C 2 H 4 -NH- can be presented as a cyclic ethylene urea unit, or a carbonyl moiety exists between two units -NH-C 2 H 4 -NH-, and this preparation method can be carried out with a carbonating agent Wherein the molar ratio of the ethanolamine-functional compound: amine-functional compound is at least 0.7: 1, and the carbon oxide transport agent: The molar ratio of amine-functional compound is at least 0.05: 1. |
priorityDate |
2016-02-12^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |