| Predicate |
Object |
| classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C04B2235-9653
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C04B2235-3227
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C04B2235-3225
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C04B2235-5445
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C04B2235-6583
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C04B2235-662
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C04B2235-658
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C04B2235-3208
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C04B2235-668
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C04B2235-6581 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C04B35-443
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C04B35-64 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C04B35-443
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C04B35-64 |
| filingDate |
2017-10-12-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
2020-11-10-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate |
2020-11-10-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
CN-107721406-B |
| titleOfInvention |
Method for preparing high-light-transmittance magnesia-alumina spinel transparent ceramic |
| abstract |
The invention relates to a method for preparing high-light-transmittance magnesium aluminate spinel transparent ceramicHas a chemical formula of MgO ∙ nAl 2 O 3 0.98 < n < 3, the method comprising: using MgO powder and gamma-Al 2 O 3 The transparent magnesia-alumina spinel ceramic is prepared from powder and a sintering aid by a reaction sintering method, wherein the sintering aid is at least one of oxides, nitrates and metal alkoxides of Y, La and Ca. |
| priorityDate |
2017-10-12-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |