Predicate |
Object |
assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_33c922e05f6133b7d72dbb849d77487d |
classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y02P20-129 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01M10-0525 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C01P2002-72 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C01P2002-77 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C01P2002-54 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C01P2006-40 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y02E60-10 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C01P2006-11 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C01P2006-80 |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01M4-131 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01M10-052 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01M4-505 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01M4-485 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01M4-525 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C01G53-50 |
classificationIPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01M10-0525 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01M4-131 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01M10-052 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01M10-36 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01M4-525 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01M4-52 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01M4-505 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01M4-50 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01M4-485 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01M4-48 |
filingDate |
2007-05-09-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_e720d11e2b53ac22bfa6f57bd6851c80 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_b36ca27ce88ea9b49e6e6df30b92c6d4 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_7e9bb447472c2b86fbfaf24eb7e8d4a8 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_08ea98de89143f3b79746225b0abca57 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_58252dd0e408f9e64315f92ff47d19fe |
publicationDate |
2007-11-15-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
WO-2007129860-A1 |
titleOfInvention |
Material for lithium secondary battery of high performance |
abstract |
Provided is a cathode active material containing a Ni-based lithium mixed transition metal oxide. More specifically, the cathode active material comprises the lithium mixed transition metal oxide having a composition represented by Formula I of LixMyO2 wherein M, x and y are as defined in the specification, which is prepared by a solid-state reaction of Li2CO3 with a mixed transition metal precursor under an oxygen- deficient atmosphere, and has a Li2CO3 content of less than 0.07% as determined by pH titration. The cathode active material in accordance with the present invention is substantially free of water-soluble bases such as lithium carbonates and lithium sulfates and therefore has excellent high-temperature and storage stabilities and a stable crystal structure. A secondary battery comprising such a cathode active material exhibits a high capacity and excellent characteristics, and can be produced by an environmentally friendly method with low production costs and high production efficiency. |
isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-10381126-B2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-8703340-B2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/JP-2010257624-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2010209770-A1 |
priorityDate |
2006-05-10-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |