| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_0163def25dcc6e399474860f4e9572c4 |
| classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B32B2307-30 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B32B27-08
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G01N21-80
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B32B27-28 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G01N21-80
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B32B27-28
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B32B27-08 |
| filingDate |
2017-10-30-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_c6224d89a14c11a55675dc46f0bbb7aa
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_6fe461e597f991e21cdc2516fa5827ec
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_b59c1a805d3887569414f74d1a24cd04
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_b73c28f351868f50cbc999ac40d54a53 |
| publicationDate |
2019-05-09-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
KR-20190048165-A |
| titleOfInvention |
Block-copolymer-based pH-sensitive color-changing film |
| abstract |
The present invention relates to a pH sensitive color changing film comprising a hydrophilic first block crystal layer containing nitrogen having non-covalent electron pairs in its side chain and a hydrophobic second block crystal layer, a process for producing the pH sensitive color changing film, And a method for qualitative analysis of a solution using the pH-sensitive discoloration film or the pH-measuring kit. |
| priorityDate |
2017-10-30-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |