| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_c7ad58d3c0b071069a8ee0cb8c8ba2e8 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C303-22 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C303-22
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C309-39 |
| filingDate |
1990-09-14-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_b56da418c002601ec142d2302858916a
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_15fef0d668351fbc393b926caa6ca442 |
| publicationDate |
1992-02-06-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
DD-298094-A5 |
| titleOfInvention |
PROCESS FOR PREPARING AROMATIC (DI) CHLOROSULPHONESAURES AND (DI) BROMSULPHONESEURES |
| abstract |
Aromatic (di) chlorosulfonic acids and (di) bromosulfonic acids can be prepared by reacting aromatic sulfonic acids with chlorine or bromine, advantageously carrying out the reaction in the melt of the aromatic sulfonic acids. |
| priorityDate |
1989-09-16-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |