| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_0d5280b8e24964847a2fd35906dccb4e
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_f8a886b17e01d2b33c9b6e98ce91ab38
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_fd06bfa85df9fc242716e89e3eb6f27f |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C309-00 |
| filingDate |
1987-09-25-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_b1b94fbb09538a33220970864d103b38
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_5f16a3d7ca2efd3c61b67625f3d9afb8
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_11d0e9a2d8dd515257a8c321a94e0957 |
| publicationDate |
1989-03-14-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
CS-262748-B1 |
| titleOfInvention |
Process for the preparation of 2,5-dichloroaniline-4-sulfonic acid |
| abstract |
Solutionnaenconcernsnmethodnproductionn2,5-ndichloroaniline-4-sulfonic acidnacids,nwhichnYippeenimportantnsemi-finished productnfornpreparationnpyrazolonenderivativesnfornproductionnsynten#nticalndyes.nEssencensolutionnrestsninnthat,nthatnafternsulfonaoin2,5-dichloroanilinenandndilutionnsulfonatingnmassnwaternsenson#nitnoriginatednsuspensionnhydrolysesnshortnby mixingnatnincreasedntemperature.nByntoncházĂntondesulfonaoindisulfonicnacid. |
| priorityDate |
1987-09-25-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |