| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_bf433a94ebd0e009e2ed8cf38f22e261 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C03C21-002 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C03C21-00 |
| filingDate |
1974-06-11-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
1976-01-06-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_393c0d51e17e204e7900a80c587edd9b
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_8568552e0536f558a45a38f3d5317d4b |
| publicationDate |
1976-01-06-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
US-3930820-A |
| titleOfInvention |
Strengthening sheet glass by ion exchange |
| abstract |
By the addition of a small quantity of potassium chloride or arsenous sulfide to commercial grades of molten potassium nitrate, the potassium nitrate may be activated or purified sufficiently to produce strengthened glass by ion exchange equal to glass strengthened by use of highly purified laboratory reagent grades of potassium nitrate. |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2012216569-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4091951-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/KR-100468055-B1 |
| priorityDate |
1974-06-11-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |