| Predicate |
Object |
| classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C04B2103-302 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08F6-003
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01D15-08
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C04B24-2605
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J20-165
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J20-10 |
| classificationIPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C04B103-30 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C04B24-26
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01J20-10
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01J20-16
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08F220-06
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01D15-08
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08F6-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08F283-06 |
| filingDate |
2019-12-13-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
2022-05-13-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate |
2022-05-13-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
CN-111035962-B |
| titleOfInvention |
A kind of separation method of macromonomer in polycarboxylate superplasticizer |
| abstract |
The invention relates to the field of analytical chemistry, in particular to a method for separating macromonomers in a polycarboxylate water reducer. The extraction solvent of the present invention can separate and purify the residual macromonomer in the polycarboxylate water reducing agent with high selectivity. The separation method of the invention is quick and convenient, the device is simple, the reagent consumables are low, the operation is convenient and the purification and separation effect is good. |
| priorityDate |
2019-12-13-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |