Predicate |
Object |
assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_c7ae609b1f14b3fb56a927f7b5c15b67 |
classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01D15-327 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01D15-3804 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01D15-325 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01D15-34 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01D15-361 |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J20-28095 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J20-282 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J20-283 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J20-28092 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J20-3242 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J20-3057 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C04B38-009 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J20-28026 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J20-28078 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J20-0211 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J20-28019 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J20-28004 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J20-06 |
classificationIPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01J20-32 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01D15-32 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01D15-34 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01D15-38 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01D15-36 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01J20-283 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01J20-282 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01J20-28 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C04B38-00 |
filingDate |
2004-02-18-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_ed6c6f7d127bd17280ea29e4de28190c http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_f656f13c8c3972edda8b3c2747761a1a |
publicationDate |
2005-11-16-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
EP-1594817-A1 |
titleOfInvention |
Inorganic beads with hierarchical pore structures |
abstract |
Disclosed is a method for the production of porous inorganic beads with hierarchical pore structures for use, for example, in chromatographic separation procedures. The method comprises combining in a liquid medium at least one porous templating particle and a matrix material precursor under conditions such that the matrix material precursor is allowed to infiltrate the templating particle(s); allowing the matrix material precursor to solidify to form composite beads; and removing the templating particle(s) from the composite bead(s) thereby forming porous beads comprising a porous matrix supplemented with one or more larger pores corresponding to the cavities left by the removed templating particle(s). Preferred are silica, titania and zirconia beads. The invention also provides a separation matrix comprising inorganic beads exhibiting a hierarchical pore structure. The inorganic beads have large surface areas, thereby allowing for high adsorption capacities of target molecules, and improved mass transport properties, particularly at high flow rates. |
priorityDate |
2003-02-21-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |