Predicate |
Object |
classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01D2259-40086 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01D2257-504 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01D2253-25 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01D2253-204 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01D2253-202 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01D2258-05 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y02E50-30 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01D2258-0283 |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J20-3491 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01D53-02 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01D53-04 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J20-3483 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J20-3248 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J20-3085 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J20-3425 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J20-3206 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J20-3466 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J20-226 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J20-3433 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01J20-34 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01J20-32 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01J20-30 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01D53-04 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01J20-22 |
filingDate |
2018-10-30-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
grantDate |
2022-02-15-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
publicationDate |
2022-02-15-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
KR-102361888-B1 |
titleOfInvention |
Polyamine-added metal-organic frameworks for carbon dioxide separation |
abstract |
Polyamines with lengths carefully adjusted to the framework dimensions were prepared with Mg 2 (dobpdc)(dobpdc 4- = 4,4′-dioxidobiphenyl-3) with the desired loading of 1 polyamine per 2 metal sites. ,3 ' -dicarboxylate) to a metal-organic framework. The polyamine-added material exhibits a stepwise adsorption and desorption profile due to the cooperative CO 2 adsorption/desorption mechanism. Several disclosed polyamine-added materials exhibit a strong ability to capture CO 2 from a variety of compositions. Increased stability of the amines in the framework was achieved using high molecular weight polyamine molecules that coordinate with multiple metal sites in the framework. The preparation and properties of such adsorbents are provided. |
priorityDate |
2017-10-31-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |