| Predicate |
Object |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C309-00 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C301-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C303-06
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C309-17
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C11D1-28
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C11D11-04
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C303-32
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C309-62
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C67-00 |
| filingDate |
1985-01-28-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
1987-11-19-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate |
1987-11-19-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
EP-0153036-B1 |
| titleOfInvention |
Sulphonation of fatty acid esters |
| abstract |
The proportion of sulphonated fatty acid salts in fatty acid ester sulphonates is reduced by adding a short chain alcohol to the sulphonic acid mix at a defined point. The mixture is then neutralised. |
| priorityDate |
1984-01-30-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |