| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_3832060289af7e5908358f5fd38317f6 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08F293-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C02F1-54 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C02F1-54
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08F293-00 |
| filingDate |
1992-01-24-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
2003-10-14-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_1bfc863df707bbf0ad87dcf496165c25
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_dfb8ab9fb58424c64cd449656332e689
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_8142bf213f9f3f4e144a450db7ccca47 |
| publicationDate |
2003-10-14-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
CA-2060042-C |
| titleOfInvention |
Water soluble block copolymers and methods of use thereof |
| abstract |
A composition and method of use thereof for the treatment of wastewater comprising a block copolymer having the formula: (see formula I) wherein E is a polymeric segment obtained from the polymerization of hydrophobic monomers, x when present is a nonionic monomer, y is a cationic monomer, R1 and R2 are the same or different and are H or a lower alkyl group from C1 to C3 and X is a salt of an ammonium cation. |
| priorityDate |
1991-02-26-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |