http://rdf.ncbi.nlm.nih.gov/pubchem/patent/ES-2019431-B3

Outgoing Links

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filingDate 1988-05-26-04:00^^<http://www.w3.org/2001/XMLSchema#date>
grantDate 1991-06-16-04:00^^<http://www.w3.org/2001/XMLSchema#date>
inventor http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_24222fa8a09fdfeb7b94ac1777391692
publicationDate 1991-06-16-04:00^^<http://www.w3.org/2001/XMLSchema#date>
publicationNumber ES-2019431-B3
titleOfInvention PROCEDURE FOR ISOLATING AROMATIC SULPHONIC ACIDS FROM AQUEOUS SOLUTIONS OR SUSPENSIONS.
abstract PROCESS FOR THE ISOLATION OF AROMATIC SULPHONIC ACIDS IN THE FORM OF A FREE ACID OR ALKALINE SALT, FROM AN AQUEOUS SOLUTION OR DISPERSION BY EXTRACTING SAID SOLUTION OR SUSPENSION WITH AN ORGANIC SOLVENT, NON-MISCIBLE, OR ALKALINE WATER, WITH LITTLE MISCIBLE ORGANIC WATER KETONES OR CARBOXYL ESTERS. THEN THE ORGANIC PHASE IS SEPARATED, OR, IN YOUR CASE, THE AROMATIC SULPHONIC ACIDS ARE CONVERTED INTO THEIR ALKALINE SALTS AND THE ORGANIC SOLVENT IS SEPARATED.
priorityDate 1987-06-01-04:00^^<http://www.w3.org/2001/XMLSchema#date>
type http://data.epo.org/linked-data/def/patent/Publication

Incoming Links

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Total number of triples: 34.