Predicate |
Object |
assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_5635744f3e22ca8d710dd1f2707bee23 |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C03C10-0036 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C03C10-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C03C10-06 |
filingDate |
1973-05-11^^<http://www.w3.org/2001/XMLSchema#date> |
grantDate |
1974-10-01^^<http://www.w3.org/2001/XMLSchema#date> |
inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_7041dcd67158b91456dc3630164d6dd9 |
publicationDate |
1974-10-01^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
US-3839053-A |
titleOfInvention |
Highly opaque, ta205-containing glass-ceramic articles |
abstract |
This invention relates to the production of glass-ceramic articles which exhibit a coefficient of thermal expansion of less than 15 X 10 7/*C. over the temperature range of 25*-900*C. and which further exhibit a highly opaque, white appearance. Such articles are essentially alkali metal and alkaline earth metal free and have compositions within a narrowly-defined area of the ZnO-Ta2O5-A12O3-SiO2 field nucleated with ZrO2. |
isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-3912524-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-1688399-A4 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-1688399-A1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4687750-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4464475-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5330939-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4042362-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4047960-A |
priorityDate |
1973-05-11^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |