| Predicate |
Object |
| classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B05D2350-65
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B05D2350-20 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B05D7-16
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C25D5-48 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B05D7-24
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B05D7-16
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C25D5-48
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09D5-08
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B05D5-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B05D5-10
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B05D7-14 |
| filingDate |
1979-10-02-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate |
1981-07-09-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
DE-2939986-B2 |
| titleOfInvention |
Process for the surface treatment of tin-free steel surfaces with a chromium oxide layer |
| priorityDate |
1978-10-03-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |