| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_0efa077d881a96aeb1e29b21ef1bbb58 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C309-46
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C309-48 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C309-61
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C309-40
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C309-48
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C309-46
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01J23-22
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01J27-053
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01J25-02
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C303-22
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01J23-44
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07B61-00 |
| filingDate |
1991-05-31-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_057bfb41e41d3c781115496007faa476
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_1a8a003342facfb37e300d1b2a628e18
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_142fed8ff90297d1e8972c4a925342aa
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_a0625317a7cb94f86a1e82fe6fbb1e4d |
| publicationDate |
1991-12-11-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
EP-0460544-A2 |
| titleOfInvention |
Process for the preparation of sulphonated anthranilic acids |
| abstract |
Process for the preparation of anthranilic acids sulfonated in ring position 4 by sulfonation of ortho-nitrotoluenes with chlorosulfonic acid or oleum, subsequent oxidation of the methyl group and finally reduction of the nitro group. |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-104892468-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-0529426-A2
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-0594027-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5424481-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-0529426-A3 |
| priorityDate |
1990-06-07-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |