Predicate |
Object |
classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01M10-0525 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y10T428-249953 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08J2477-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08J2323-02 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y02E60-10 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08J2379-08 |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01M50-457 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01M50-451 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08J5-22 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01M50-414 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08J5-18 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08J9-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08J9-22 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08J9-28 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08J7-0427 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08J7-048 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01M50-489 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01M50-44 |
classificationIPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01M10-36 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01M10-0525 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01M50-414 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08J7-048 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01M50-457 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08J5-18 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01M50-451 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01M50-489 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08J9-28 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08J9-26 |
filingDate |
2005-02-21-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
publicationDate |
2007-10-25-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
JP-WO2005080487-A1 |
titleOfInvention |
Porous membrane, method for producing the same, and lithium ion secondary battery using the same |
abstract |
PROBLEM TO BE SOLVED: To provide an inexpensive separator having good shutdown characteristics and meltdown characteristics and excellent insulating properties. When a porous film having a thickness of 5 to 100 μm has a glass transition temperature of 70 ° C. or higher, a logarithmic viscosity of 0.5 dl / g or higher, and a total repeating structural unit of 100 mol%, the following structural formula ( The present invention relates to a porous membrane comprising a polyamideimide resin porous layer containing 20 mol% or more of I). The present invention also relates to a porous membrane characterized by including a polyamideimide resin porous layer having an amide bond / imide bond ratio of 10/90 to 45/55. Furthermore, the present invention relates to a lithium ion secondary battery in which they are interposed as a separator between a positive electrode and a negative electrode capable of inserting and extracting lithium ions. |
isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-10305081-B2 |
priorityDate |
2004-02-23-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |