Predicate |
Object |
assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_14728db6f95ce9bf469361e643324477 |
classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J2220-62 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J2220-64 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y10T428-31855 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G01N1-405 |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J20-3242 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08F8-30 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J20-285 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J20-3202 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J20-3248 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J20-265 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J20-267 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J20-26 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J20-261 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J20-28033 |
classificationIPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G01N1-34 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G01N30-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G01N30-26 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01J20-32 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01J20-26 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01J20-28 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01J20-281 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08F8-30 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01J20-285 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G01N1-40 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G01N30-88 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G01N30-50 |
filingDate |
2003-05-13^^<http://www.w3.org/2001/XMLSchema#date> |
inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_da716eef4a9bda80de8bf3cf4043da58 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_e8b2666a857643b48622202e81d78a12 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_31a9d8085762d1b0df3d753411c33ff4 |
publicationDate |
2005-04-06^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
EP-1519984-A1 |
titleOfInvention |
A polymer with superior polar retention for sample pretreatment |
abstract |
A polymeric sorbent that can be employed in the extraction and purification of polar and nonpolar molecules from a complex media (e.g. pharmaceuticals from biological matrices) by solid phase extraction (SPE). The sorbent exhibits a strong capacity for the retention of polar molecules and can facilitate the recovery of compounds possessing a range of polarities while furnishing clean extracts showing low ion suppression. The polymer is wettable and remains wetted over long periods of time. |
isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-110180590-A |
priorityDate |
2002-06-03^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |