http://rdf.ncbi.nlm.nih.gov/pubchem/patent/WO-8908625-A1
Outgoing Links
Predicate | Object |
---|---|
assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_260220c525b214105ee48ee2d77a5bf4 |
classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C04B35-593 |
classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C04B35-593 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C04B35-584 |
filingDate | 1989-03-03-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_d265769a4e466c32ce1325b99574a2b6 |
publicationDate | 1989-09-21-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber | WO-8908625-A1 |
titleOfInvention | High strength silicon nitride |
abstract | An improved silicon nitride material characterized by high mechanical strength at high temperatures comprising a combination of approximately 0.5 - 6.0 % by weight of strontium oxide, 2.0-12.0 % by weight of yttrium oxide and the balance silicon nitride. The improved material is densified by either an encapsulated hot isostatic pressing method or an encapsulated sinter/HIP method and can be utilized to form near net shape articles. |
isCitedBy | http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5120328-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5098449-A |
priorityDate | 1988-03-08-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 27.