| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_5d9f3ca41550d315642580237250c5b0 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C45-84 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C45-84 |
| filingDate |
1945-05-04-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
1949-07-12-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_be9a31947420b273b658df822b8b28c5
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_f77b37caa322b1e775d5db26d11412b3 |
| publicationDate |
1949-07-12-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
US-2475959-A |
| titleOfInvention |
Concentration of aqueous formaldehyde solutions by azeotropic distillation under vacuum |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4040913-A |
| priorityDate |
1945-05-04-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |