| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_9fc0a00eab3a757e8324b1e887d7ba97 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C23G1-24
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01L21-4835 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01L21-48
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C23G1-24 |
| filingDate |
1974-10-03-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
1976-05-04-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_107c6c1c6ce288132f50496737b1c49a |
| publicationDate |
1976-05-04-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
US-3954498-A |
| titleOfInvention |
Aluminum foil cleaning process |
| abstract |
A process for preparing an aluminum foil for coating with photoresist for the purpose of preparing an etched strip for semiconductor assembly utilizing the step of cleaning said aluminum surface with a water solution comprising one to five percent ammonium persulfate, one to five percent sodium chlorate and one to three percent of a surfactant selected from the group consisting of dioctyl sodium sulfo succinate and dodecyl benzene sulfonate. |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5248386-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4485028-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4377489-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-6090214-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-104294296-A |
| priorityDate |
1974-10-03-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |