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Priority to RO123731ApriorityCriticalpatent/RO94050B1/ro
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Publication of RO94050B1publicationCriticalpatent/RO94050B1/ro
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Abstract
Inventia se refera la un produs de tip N,N-dialchil-3,5-dialchil-4-hidroxibenzilamina si/sau N,N-dialchil-3,5-dialchil-2-hidroxibenzilamina care poseda eficacitate antioxidanta ridicata. Produsul poate fi utilizat în proportie de sub 2% greutate, la aditivarea uleiurilor industriale, hidraulice si de transformator si se realizeaza prin reactionarea dialchilfenolilor cu formaldehida si dialchilamina.
RO123731A1986-06-171986-06-17Aditiv antioxidant si procedeu de obtinere a acestuia
RO94050B1
(ro)
Un procedimiento para preparar una dispersion espesada acuo-sa y acida, para emplear, bien sea directamente como tal, o-como una base para un producto alimenticio.
Agent chelatant notamment l'acide n-(2-aminoethyl)-1, 3-propanediamine, n, n, n', n'', n''-pentaacetique, chelates d'un metal lourd le contenant, procede de preparation de l'agent chelatant et son utilisation pour le blanchiment de la pate de bois