Predicate |
Object |
assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_f69d8b64fb09adfc3fe24a14af9d00ed http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_ac4174ee607d89c7aa57f116909dd6fb |
classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/D21H23-765 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C02F1-56 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/D21H17-375 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/D21H17-455 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/D21H17-68 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C02F2103-28 |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C02F1-5236 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C02F9-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/D21H21-10 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J13-0008 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01D21-01 |
classificationIPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/D21H17-45 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/D21H17-37 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/D21H17-68 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C02F1-56 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/D21H23-76 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C02F9-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01D21-01 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C02F1-28 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/D21H21-10 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C02F1-52 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01J13-00 |
filingDate |
1998-05-15-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
grantDate |
2006-09-12-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_506a6683e5261dec14d3cc40248f0daa |
publicationDate |
2006-09-12-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
CA-2290473-C |
titleOfInvention |
Method of water treatment using zeolite crystalloid coagulants |
abstract |
A method of coagulating particulates, as in papermaking or water clarificati on applications, for example, is provided wherein a zeolite crystalloid coagulant is added to water containing the solid matter, a sourc e of multivalent cations, and a cationic acrylamide polymer. The zeolite crystalloid coagulant is preferably prepared by admixing aqueous sodium silicate and sodium aluminate solutions to form a reaction mixture and allowing a reaction to proceed for a sufficient time to form zeolite crystalloid coagulant particles having particle sizes of at least about 4 nm before terminating the reaction. |
priorityDate |
1997-05-19-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |