| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_a644488111a47315555ded0bc14b6923 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09D17-004
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09D7-45
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08F6-04 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08F20-04
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08F20-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01D11-04
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08F6-04
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08F6-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09C3-10
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09D17-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09D7-45 |
| filingDate |
1984-05-21-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
1985-03-05-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_6b9319e60eb4a1e2f0a33fe4de5ff935
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_d666c80d376ac29c49afcd5abab191eb |
| publicationDate |
1985-03-05-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
US-4503172-A |
| titleOfInvention |
Water soluble polymers |
| abstract |
A water soluble polymer containing acid groups can be fractionated into higher and lower molecular weight fractions by partial neutralization of the polymer as a solution in a blend of water and a low molecular weight alcohol and separating the resultant aqueous and organic phases. |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-6391207-B1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-8841374-B2
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2009014695-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5380771-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2005107519-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5356988-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-7875213-B2
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-1262463-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2007185258-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-116694142-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2005143511-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2004044151-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-7442749-B2 |
| priorityDate |
1983-05-20-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |