| Predicate |
Object |
| classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C03C2217-229
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C03C2218-32 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C03C21-002
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C03C17-23 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C03C17-25
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C03C17-23
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C03C21-00 |
| filingDate |
1976-02-13-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate |
1980-04-10-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
DE-2605883-B2 |
| titleOfInvention |
Process for increasing the mechanical and abrasion resistance of glass objects by coating them with oxides of tin, titanium, zirconium or vanadium and ion exchange with the help of potassium salts |
| priorityDate |
1975-04-02-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |