A procedure for the separation of mixes from organic compounds (Machine-translation by Google Translate, not legally binding)
ES294878A3
A procedure for the preparation of synthetic bitumen from asphaltens and oil (Machine-translation by Google Translate, not legally binding)
ES288193A1
Procedure of hydroxyalcohylation of an aromatic compound (Machine-translation by Google Translate, not legally binding)
ES287853A1
A procedure for the dehydration of hydrocarbons by reaction with iodine or bromo (Machine-translation by Google Translate, not legally binding)
ES286216A3
A procedure for preparing modified polypropylene (Machine-translation by Google Translate, not legally binding)
ES284359A1
A procedure for dealing with aqueous dispersions of one or more solid macromolecular organic substances (Machine-translation by Google Translate, not legally binding)
ES281946A1
A procedure for the polymerization of ethylene with other or other insatured hydrocarbons (Machine-translation by Google Translate, not legally binding)
ES281361A1
A procedure for the preparation of a bituminous mixture (Machine-translation by Google Translate, not legally binding)
ES281308A2
A procedure for the preparation of aldehyds and/or alcohols (Machine-translation by Google Translate, not legally binding)
ES279342A1
An apparatus for performing endothermal chemical reactions at high temperatures (Machine-translation by Google Translate, not legally binding)
ES278297A1
Improvements introduced in the manufacture of solid insecticidal compositions (Machine-translation by Google Translate, not legally binding)
ES275634A1
A procedure for the separation of a mix (Machine-translation by Google Translate, not legally binding)