Predicate |
Object |
assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_576f6d3dba10978e9b13fdb6dc0e608b http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_ef6afd894cd98832773642b0e1b5286e |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C23C22-23 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C23C22-58 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C23C22-58 |
filingDate |
2021-06-29^^<http://www.w3.org/2001/XMLSchema#date> |
inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_238f0f53b645c48cb15b22113c665a51 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_5796bebc2685617e51f81546d9692990 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_110e3cfb7e3cc910aa97d0ad345d3a21 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_aa6166d4d0ea5b1d7a21da7a36a17a05 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_19127d42cf4f510cb0c613461ec0b113 |
publicationDate |
2022-01-20^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
US-2022018027-A1 |
titleOfInvention |
Metal coloring solution for chemical conversion treatment and method for coloring metal |
abstract |
Provided is a metal coloring solution for chemical conversion treatment and a method for coloring a metal, which can color a metal surface into a yellowish to brownish color tone with good treatment efficiency. The metal coloring solution for chemical conversion treatment contains: permanganic acid or a salt thereof; one or both of an inorganic acid and a salt thereof; and a condensed phosphate. |
priorityDate |
2020-07-06^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |