Improvements introduced in the obtaining of preparations for symptomatic or casual therapy of malignant tumors (Machine-translation by Google Translate, not legally binding)
ES280131A1
Process for bonding of polyamides to metal
ES273479A1
A procedure for the continuous esterification of organic acids or their anhydrides (Machine-translation by Google Translate, not legally binding)
ES271553A1
Process for the manufacture of high molecular weight linear copolyesters
ES253005A1
A procedure and installation for the continuous drying of polyamide granulates (Machine-translation by Google Translate, not legally binding)
ES252476A1
A procedure to obtain caprolactama (Machine-translation by Google Translate, not legally binding)
ES252469A1
A procedure for the obtaining of lactama (Machine-translation by Google Translate, not legally binding)
ES250847A3
Procedure for the production of synthetic ureth (Machine-translation by Google Translate, not legally binding)
ES250518A3
Improvements in high pressure expansion valves resistant to corrosión and erosion used for the preparation of urea (Machine-translation by Google Translate, not legally binding)
ES250185A1
A procedure to improve the granulated urea storage capacity (Machine-translation by Google Translate, not legally binding)
ES244846A1
A procedure for the manufacture of glycerin and glycoles (Machine-translation by Google Translate, not legally binding)
ES243384A1
Procedure for the depuration of sugared sugar solutions (Machine-translation by Google Translate, not legally binding)
