Predicate |
Object |
assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_9e91881ae36845c0549429edba48691d http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_22546a8c56e55d4128da1923ca4575ea http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_5d11b95474468d2a6b93a71980bc76fa http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_c2b359e20017f0c063843891097353fb |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61K49-223 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61K9-0009 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61K9-5094 |
classificationIPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B82Y5-00 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G06F19-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61M37-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G01N29-02 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61K9-00 |
filingDate |
2009-06-26^^<http://www.w3.org/2001/XMLSchema#date> |
inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_bf505bd67029e595beb71ef3456bb7cb http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_1810561bcf0c49488f10c3208419e51a http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_efda13a588abb92afbb669b8c48b47c8 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_b5dd035bdebb0e139703005c2e931f8c |
publicationDate |
2011-07-14^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
US-2011172486-A1 |
titleOfInvention |
Magnetic microbubbles, methods of preparing them and their uses |
abstract |
The invention provides a method of preparing a suspension of microbubbles for use in a carrier liquid, wherein the microbubbles have a gas core and a liquid shell, said liquid shell comprising magnetic nanoparticles, and wherein the microbubbles satisfy the following conditions: (i) the force due to buoyancy (F BW ) of the microbubble in the carrier liquid is greater than the weight (W) of the microbubble; (ii) the magnetic force (F M ) on the microbubble due to a magnetic field applied to the carrier liquid is greater than the combined weight (W) and force due to buoyancy (F BW ) of the microbubble; (iii) said magnetic force (F M ) on the microbubble is greater than the force due to viscous drag (F D ) on the microbubble due to flow of the carrier liquid; and (iv) the scattering cross section (σ scat ) of the microbubble to ultrasound allows the microbubble to be detectable and rupturable on exposure to ultrasound. |
isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2020282055-A1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2020237878-A1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/WO-2019069050-A3 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2012136195-A1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2021106841-A1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-9925590-B2 |
priorityDate |
2008-06-27^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |