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B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
B01D—SEPARATION
B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
Werkwijze voor de bereiding van met water verdunbare, urethangroepen bevattende alkydharsen, alsmede werkwijze voor de bereiding van water bevattende lakpreparaten, die alkali- of ammoniumzouten van deze alkydharsen bavatten.
Processo per la preparazione di un polimero di un diene coniuga to mediante polimerizzazione in soluzione impiegando un idrocar billitio come pure un triidrocar bilboro nel sistema catalitico