PROCESS FOR THE PREPARATION OF PYROMELLITIC ACID AMPHIPHILIC ESTERS

A process for the preparation of pyromellitic acid amphiphilic esters involves interaction of pyromellitic dianhydride with aliphatic alcohol with formation of partial ester followed by second-stage esterification thereof with hydrophilic alcohol. An alcohol with C-Cchain length is used as an alipha...

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Hauptverfasser: VARVARENKO SERHII MYKOLAIOVYCH, VORONOV STANISLAV ANDRIIOVYCH, KHOMENKO OLENA IHORIVNA, KUDINA OLENA OLEKSANDRIVNA, BUDISHEVSKA OLHA HRYGORIVNA, VORONOV ANDRII STANISLAVOVYCH, SAMARYK VOLODYMYR YAROSLAVOVYCH
Format: Patent
Sprache:eng ; rus ; ukr
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