| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_14effe3850d2129f863b969dac4f1db8 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C02F1-54 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C02F1-54 |
| filingDate |
1977-12-15-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
1980-03-04-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_c593b291f65b9e53442de53e13982efe
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_be9ba181f0089fa36c74bcbe3a2dedf0 |
| publicationDate |
1980-03-04-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
US-4191645-A |
| titleOfInvention |
Process for dewatering sewage sludge |
| abstract |
Use of a cationic copolymer prepared by incremental addition of a cationic monomer during the polymerization reaction of a nonionic monomer in the dewatering of sewage sludges provides improved performance characteristics. |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-0770581-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5385676-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5374336-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4966712-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-6413433-B1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5354480-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5601725-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5211854-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5298566-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-6171505-B1 |
| priorityDate |
1977-12-15-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |