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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)
Procedimiento para la obtencion de acidos 1-ciclopropil-6-fluor-1,4-dihidro-4-oxo-7-(4-(oxoalquil)-1-piperazinil)-3-quinolincarboxilico y sus derivados
Alkenylsuccinic imide-based compositions derived from tris(5-amino-3-thiapentyl)amine, process for their preparation and their use as lubricant additives