| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_589dd70c576d6e17e25128bfd5560354 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C23C22-56 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C23C22-56 |
| filingDate |
1971-03-10-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
1973-02-20-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_6396fa8ed459f0d2844b1b73179764c9
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_9e4427f1c3f9edb712a25e567f096afc |
| publicationDate |
1973-02-20-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
US-3717510-A |
| titleOfInvention |
Method for the blackening of aluminium |
| abstract |
AN EVEN, TENACIOUS BLACK COATING OF NICKEL SULFIDE IS APPLIED TO THE SURFACE OF ALUMINUM ALLOYS BY IMMERSION OF THE ALLOY INTO AN AQUEOUS BATH CONTAINING FROM 35200 G./L. OF NICL2.6 AQ AND FROM 0.03-0.25 MOLAR OF THIOCYANATE IONS FOR A PERIOD UP TO 5 MINUTES ACCORDING TO THE PROCESS DISCLOSED. PREFERABLY THE AQUEOUS BATH ALSO CONTAINS FROM 10-20 G./L. OF NH4CL, FROM 8-12 G./L. OF KCNS AND IS MAINTAINED AT A PH IN THE RANGE OF 3-4. |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4239604-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4479832-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4261766-A |
| priorityDate |
1971-03-10-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |