http://rdf.ncbi.nlm.nih.gov/pubchem/patent/FR-3003272-A1
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_788d9bafb9dfa2a6d31fb93b9edd7485 |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C30B35-002 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C30B11-002 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C30B29-06 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C30B15-10 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C30B35-00 |
| filingDate | 2013-03-14^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_14f801f99de075adb141092ce6663e5b http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_d77763dffa26f8434a82bd4278dc5696 |
| publicationDate | 2014-09-19^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | FR-3003272-A1 |
| titleOfInvention | CRUCIBLE |
| abstract | The subject of the invention is a crucible capable of being used for the melting and / or crystallization of silicon, comprising a hollow ceramic body (1) based on silicon nitride, coated on at least a part of its inner surface ( 3, 4) of a coating (2) comprising silicon, nitrogen and oxygen, said coating (2) being such that a first portion extending from said inner surface (3) can be defined , 4) to a distance d1 to said inner surface (3, 4) of the ceramic body (1) and a second portion extending from a distance d2 to said inner surface (3, 4) of the ceramic body (1 ) to the free surface of said coating (2), the distance d2 being greater than or equal to the distance dl, and the molar oxygen content being higher in said second portion than in said first portion. |
| priorityDate | 2013-03-14^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
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