http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CS-217523-B1
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_fd364c99f69bb7a7bb5338fe14e8bd98 http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_63e07b0b8b24058d9833f6ca67ec4356 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C303-44 |
| filingDate | 1981-03-26-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_b50fa38f0c80d22278d2cfc2f7a252be http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_636063ba8b5b6565518212378796518f |
| publicationDate | 1983-01-28-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CS-217523-B1 |
| titleOfInvention | A method of separating aromatic sulfoacids |
| abstract | Aromatic sulfocyanates that arenimportant semi-finished products especially in productionnorganic dyes are produced sulfonaclnaromatic hydrocarbons.nBACKGROUND OF THE INVENTION The present invention relates to the separation of the obtained sulfoacids,nwhich contain unequal numbersnsulfo groups, by liquid extraction usingnhigh molecular weight amines or their saltsnwith acids in a suitable organic solvent. |
| priorityDate | 1981-03-26-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 25.