| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_7b4beef0c137d9094e6918ee382be22f |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08F6-02 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08F6-02 |
| filingDate |
1984-09-05-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
1985-07-30-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_e5f176a05b46826a1eef6d82dd77dc06
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_39294354a654bc63a0acb240ebda0ab7 |
| publicationDate |
1985-07-30-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
US-4532318-A |
| titleOfInvention |
Process for removing trace amounts of hydrazine |
| abstract |
A method for removing trace amounts of contaminating hydrazine from pharmaceutical grade PVP. An aqueous solution of PVP is contacted with a gaseous stream containing ozone for a period of time sufficient to remove the hydrazine. |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/WO-9113117-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5068313-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5039737-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-7758757-B2
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5057601-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/WO-9013578-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2009101589-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-6503927-B1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5171833-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4954614-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5302696-A |
| priorityDate |
1984-09-05-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |