| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_03d0f52bb4069f8a19d70dcfb697c67a |
| classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y10T428-31935
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y10T428-31609
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y10T428-31591
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y10T428-3158
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y10T428-2991
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y10T428-265
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y10S428-90 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G11B5-712
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G11B5-7022
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G11B5-706 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G11B5-714
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G11B5-712
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G11B5-706
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G11B5-702
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09D7-12
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09D5-23 |
| filingDate |
1990-11-07-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
1993-01-12-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_a51c86965aa147a8a969e5a581199aac
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_f6bffa161f047582e9a3c45393a96c39
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_121b0ba64dcd9d2504fc417dd12c0399
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_355bc74d49aa9da84a01fa857113566a |
| publicationDate |
1993-01-12-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
US-5178925-A |
| titleOfInvention |
Magnetic disc having a magnetic layer with a glass transition temperature of at least 75° C. which contains magnetic metal powder of specified pH and surface area |
| abstract |
A magnetic disc having excellent running durability is disclosed, which comprises a non-magnetic support and a magnetic layer on the non-magnetic support, the layer being composed mainly of a ferromagnetic metal powder and a binder resin, wherein the ferromagnetic metal powder has a pH value of less than 7.0 and a specific surface area as determined by the BET method of at least 40 m2/g, and the glass transition temperature of the magnetic layer is at least 75 DEG C. |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5419943-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5820450-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5437754-A |
| priorityDate |
1989-11-07-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |