| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_d97cb748898aa080b013f7f35bc8b434 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G01N21-78
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G01N31-22
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G01N31-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G01N33-1853 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G01N31-22
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G01N33-18
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G01N31-00 |
| filingDate |
2014-03-28-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_6bb637cc7095bda2c7d79e6e34ef7af9 |
| publicationDate |
2015-11-02-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
JP-2015190953-A |
| titleOfInvention |
Hardness measuring composition, hardness measuring reagent kit, hardness measuring method, and antifouling method in hardness measuring apparatus |
| abstract |
Disclosed is a composition for hardness measurement that hardly causes measurement failure when measuring the hardness of water. A hardness-measuring composition comprising a pigment containing eriochrome black T and / or karmagite and a sulfate ester type anionic surfactant. [Selection figure] None |
| priorityDate |
2014-03-28-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |