Predicate |
Object |
assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_7f9af914ed2fb00cd4f1b8b1a28964e4 |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08F20-06 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08F20-06 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08F2-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61F13-472 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61F13-49 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61F13-15 |
filingDate |
2013-01-16^^<http://www.w3.org/2001/XMLSchema#date> |
inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_1be47b9b8d4e98b712f82c0cf94bcadb http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_90b69ec5e01d1f8d5faac68dda73454f http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_2a241c0b4ebeee8d4fd87a5c2a7b5a17 |
publicationDate |
2013-05-23^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
JP-2013100529-A |
titleOfInvention |
Method for producing water absorbent resin |
abstract |
The present invention provides a method for producing a water-absorbent resin having a small amount of residual monomers and soluble components. In a method for producing a water-absorbing resin which is a neutralized salt by polymerizing a monomer component mainly composed of acrylic acid and / or a salt thereof, propylene and / or propane is used as the acrylic acid. Acrylic acid obtained by vapor-phase catalytic oxidation using acrylic acid having a protoanemonin content of 10 ppm or less, and the neutralization rate of the water-absorbent resin is 50 mol% or more. [Selection figure] None |
isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/WO-2021006148-A1 |
priorityDate |
2000-06-21^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |