RO94050B1 - Aditiv antioxidant si procedeu de obtinere a acestuia - Google Patents

Aditiv antioxidant si procedeu de obtinere a acestuia

Info

Publication number
RO94050B1
RO94050B1 RO123731A RO12373186A RO94050B1 RO 94050 B1 RO94050 B1 RO 94050B1 RO 123731 A RO123731 A RO 123731A RO 12373186 A RO12373186 A RO 12373186A RO 94050 B1 RO94050 B1 RO 94050B1
Authority
RO
Romania
Prior art keywords
dialkyl
obtaining
same
preventive additive
oxidation preventive
Prior art date
Application number
RO123731A
Other languages
English (en)
Other versions
RO94050A2 (ro
Inventor
Marcel Constantin Luca
Viorica Balaban
Gheorghe Iordache
Original Assignee
Institutul De Cercetari
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Institutul De Cercetari filed Critical Institutul De Cercetari
Priority to RO123731A priority Critical patent/RO94050B1/ro
Publication of RO94050A2 publication Critical patent/RO94050A2/ro
Publication of RO94050B1 publication Critical patent/RO94050B1/ro

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  • Lubricants (AREA)
  • 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.
RO123731A 1986-06-17 1986-06-17 Aditiv antioxidant si procedeu de obtinere a acestuia RO94050B1 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO123731A RO94050B1 (ro) 1986-06-17 1986-06-17 Aditiv antioxidant si procedeu de obtinere a acestuia

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO123731A RO94050B1 (ro) 1986-06-17 1986-06-17 Aditiv antioxidant si procedeu de obtinere a acestuia

Publications (2)

Publication Number Publication Date
RO94050A2 RO94050A2 (ro) 1988-05-30
RO94050B1 true RO94050B1 (ro) 1988-06-01

Family

ID=20119505

Family Applications (1)

Application Number Title Priority Date Filing Date
RO123731A RO94050B1 (ro) 1986-06-17 1986-06-17 Aditiv antioxidant si procedeu de obtinere a acestuia

Country Status (1)

Country Link
RO (1) RO94050B1 (ro)

Also Published As

Publication number Publication date
RO94050A2 (ro) 1988-05-30

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