| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_af858d6a8efe6e5be0a9a2742befd5b5 |
| classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C23C2222-10 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C23C22-36
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C23C22-53
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C23C22-46
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C23C22-34
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C23C22-78 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C23C22-34 |
| filingDate |
2015-12-25-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
2019-10-01-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_f9d5cf94dfe51a6f59b1603f675b8f7f
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_4cec88da97695d37d819fcdef83cfff3
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_25d21bfb86f0319b054a52b2a07831d7 |
| publicationDate |
2019-10-01-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
TW-I673391-B |
| titleOfInvention |
Trivalent chromium chemical conversion treatment liquid and chemical conversion coating for zinc or zinc alloy substrates |
| abstract |
The invention provides a chemical conversion treatment liquid for a zinc or zinc alloy substrate, which contains a trivalent chromium ion of 2 to 200 mmol / L, a zirconium ion of 1 to 300 mmol / L, and a fluoride ion and a water-soluble carboxylic acid or It is at least one kind of salt and does not contain Co ion and hexavalent chromium ion. |
| priorityDate |
2014-12-26-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |