Predicate |
Object |
assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_d471ff58426c90f30dcf31a40d6d9b68 |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J20-28004 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J20-28057 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J20-28011 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J20-22 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01D15-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G65-2648 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J20-10 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J20-28064 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G65-2609 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J20-28061 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J20-28069 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G65-30 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J20-04 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J20-3085 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J20-28059 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01J20-10 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01D15-00 |
filingDate |
2018-03-13-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_77537c975efa5f71a8409cc68f76a17d http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_63a8da77057c0cc97b476bbbba9b2296 |
publicationDate |
2020-02-12-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
MX-2019011126-A |
titleOfInvention |
PURIFICATION OF CRUDE POLYALKYLENE OXIDE POLYMERS WITH ACID FUNCTIONED SILICONES AND METALLIC SILICATES. |
abstract |
A method of purifying a crude polyalkylene oxide polymer containing a catalyst, such as potassium hydroxide. The method comprises contacting the crude polyalkylene oxide polymer with a composition comprising an acid functionalized silicate, such as an acid functionalized magnesium silicate adsorbent containing at least one acid in an amount effective to remove the catalyst from the polyalkylene oxide polymer. Such a method provides for improved removal of the catalyst from the polyalkylene oxide polymer. |
priorityDate |
2017-03-23-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |