Predicate |
Object |
assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_0e73e26f0d96cd7eb35aaf8c644c5247 |
classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C01B2202-06 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C01B2202-02 |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B03C1-035 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C01B32-17 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B03C1-14 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/D01F11-16 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B03C1-015 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B03C3-017 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B03C3-06 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B82Y30-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B82Y40-00 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B03C1-005 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B03C1-023 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C01B31-02 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B82B3-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01D49-00 |
filingDate |
2006-03-23^^<http://www.w3.org/2001/XMLSchema#date> |
grantDate |
2012-05-22^^<http://www.w3.org/2001/XMLSchema#date> |
inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_1adeef9820508b9f152ec346702fee87 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_053e8213dd072753056c3515f6880e3f http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_3a25cab5d1ff709128d4300cebfae817 |
publicationDate |
2012-05-22^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
CA-2575479-C |
titleOfInvention |
Methods and apparatuses for purifying carbon filamentary structures |
abstract |
There is provided a method of purifying carbon filamentary structures contaminated with magnetic metal particles. The method comprises submitting a gaseous phase comprising said carbon filamentary structures contaminated with magnetic metal particles, to an inhomogeneous magnetic field for at least partially trapping said magnetic metal particles, thereby reducing the proportion of said magnetic metal particles present in said gaseous phase. The method is particularly useful for purifying carbon filamentary structures such as multi-wall carbon nanotubes, single-wall carbon nanotubes or carbon fibers. An apparatus for purifying such carbon filamentary structures contaminated with magnetic metal particles is also provided. |
priorityDate |
2005-03-25^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |