| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_3b9c004cd2bb28e4ee931f97995e5e6a |
| 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/B01D21-01
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08F295-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08F293-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C02F1-54 |
| filingDate |
1974-04-30-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
1975-09-23-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_cb10e3d824e02395c1520e260f396f30 |
| publicationDate |
1975-09-23-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
US-3907927-A |
| titleOfInvention |
Water-soluble, vinyl-pyrrolidone-acrylamide block copolymers |
| abstract |
Block polymers of the A-B-A type wherein the A block is derived from a water-soluble monomer and the B block is derived from Nvinyl pyrrolidone. The polymers are water soluble and are useful as flocculants. |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-6030928-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4067806-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5080809-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-1481014-A4
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-1481014-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5134118-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5186257-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4579927-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4138446-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5382371-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4521578-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4525562-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4595736-A |
| priorityDate |
1974-04-30-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |