http://rdf.ncbi.nlm.nih.gov/pubchem/patent/DE-3228869-A1
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_c7ad58d3c0b071069a8ee0cb8c8ba2e8 |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C309-00 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C309-40 |
| filingDate | 1982-08-03-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_5a422e158c57c59ee7c4cb208b4e16b1 |
| publicationDate | 1984-02-09-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | DE-3228869-A1 |
| titleOfInvention | METHOD FOR PRODUCING 4-FLUOR-3-NITROBENZENE SULPHONIC ACID |
| abstract | Process for the preparation of 4-fluoro-3-nitrobenzenesulphonic acid by sulphonation and nitration of fluorobenzene, characterised in that 1 mol of fluorobenzene is sulphonated with 2.5-4 mol of sulphuric acid and 0-0.5 mol of sulphur trioxide at temperatures of about 70-110 DEG C, followed by nitration using 1-1.2 mol of nitric acid. |
| priorityDate | 1982-08-03-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 27.