Predicate |
Object |
assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_268be9afa00cf55b5aa72b1612151ecb |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01F1-061 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G11B5-714 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G11B5-712 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G11B5-70626 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C01B21-06 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01F1-06 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01F1-047 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01F1-04 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01F1-09 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G11B5-706 |
filingDate |
2007-09-28-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_820be6cddc4c744ffee04ea4fe73417d |
publicationDate |
2009-04-23-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
JP-2009088287-A |
titleOfInvention |
Iron nitride powder, iron nitride powder manufacturing method, and magnetic recording medium |
abstract |
An iron nitride powder suitable for high-density recording having both excellent magnetic properties and stability over time is provided. The A Fe 16 N 2 to a iron nitride powder as a main component, at least a portion of the powder surface, a rare earth metal element, at least one element selected from the group consisting of aluminum and silicon, as well as (Co x Fe 1-x ) An iron nitride powder having a coating layer containing cobalt-containing ferrite having a composition represented by Fe 2 O 4 (0 <x ≦ 1). [Selection figure] None |
isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/JP-2017054982-A |
priorityDate |
2007-09-28-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |