http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-109266352-B
Outgoing Links
| Predicate | Object |
|---|---|
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09K13-06 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C23F1-30 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C23F1-30 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09K13-06 |
| filingDate | 2018-11-08-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2020-07-07-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 2020-07-07-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-109266352-B |
| titleOfInvention | Etching solution composition of silver-containing composite film and etching method |
| abstract | The invention discloses an etching solution composition of a silver-containing composite film, which mainly comprises, by weight, 4-9% of nitric acid, 45-55% of phosphoric acid, 8-15% of acetic acid, 0.1-5% of inorganic ammonium salt and 20-30% of water, and also comprises C4-C6 aliphatic hydroxy acid with the weight percentage not more than 5%, wherein carbon atoms at α position connected with carboxyl in the structural general formula of the aliphatic hydroxy acid contain hydroxyl and H substituent groups. |
| priorityDate | 2018-11-08-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 71.