| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_7689e9aa4e22ebbe003ff5f0db439d9a |
| classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08J2329-04 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08F6-001
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08F6-008
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08K5-05
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08F216-06
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08J3-12 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08J3-12 |
| filingDate |
2017-07-10-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
2021-11-02-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_162697a61473f16ff199de0807df373d
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_c80412b11d72df3bc8a59895fa1c022b |
| publicationDate |
2021-11-02-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
US-11161943-B2 |
| titleOfInvention |
Production method for poly(vinyl alcohol) |
| abstract |
Disclosed is a production method for a poly(vinyl alcohol) having a degree of saponification of 97.0 mol % or more, comprising: a pulverization step of pulverizing a first poly(vinyl alcohol) having a particulate form to obtain a second poly(vinyl alcohol) having an adjusted particle size, and a heating step of heating the second poly(vinyl alcohol). |
| priorityDate |
2017-07-10-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |