http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-3939185-A
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_c7ad58d3c0b071069a8ee0cb8c8ba2e8 |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C205-47 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C67-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C201-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C205-47 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C- |
| filingDate | 1973-11-30-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 1976-02-17-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_2407ab0ffe844bf53d69cf4a1145a388 |
| publicationDate | 1976-02-17-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | US-3939185-A |
| titleOfInvention | Process for the preparation of 1-nitro-anthraquinone which is practically free of 1,5-dinitro-anthraquinone |
| abstract | Process for the preparation of 1-nitroanthraquinone which is practically free of 1,5-dinitroanthraquinone from 1-nitroanthraquinone containing 1,5-dinitroanthraquinone, characterised in that 1-nitroanthraquinone containing 1,5-dinitroanthraquinone is treated with a mixture of concentrated nitric acid and an inert organic solvent, the undissolved constituent is separated off and the 1-nitroanthraquinone is isolated from the solution. |
| isCitedBy | http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4042604-A |
| priorityDate | 1972-12-02-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 169.