Global Patent Index - EP 0030249 B1

EP 0030249 B1 19830720 - INSULATING OIL COMPOSITIONS

Title (en)

INSULATING OIL COMPOSITIONS

Publication

EP 0030249 B1 19830720 (EN)

Application

EP 79302746 A 19791130

Priority

EP 79302746 A 19791130

Abstract (en)

[origin: EP0030249A1] Novel insulating oil compositions comprising a major amount of an insulating oil and a minor amount of a product obtained as a result of a process which comprises reacting benzene with ethylene in the presence of an alkylation catalyst to obtain a reaction mixture containing largely unreacted benzene, ethylbenzene, polyethylbenzenes, 1,1-diphenylethane and heavier material, separating at least benzene, ethylbenzene and polyethylbenzenes from said reaction mixture and thereafter recovering from said heavier material a fraction whose boiling points fall within a temperature range of about 255 DEG to about 420 DEG C. as said product.

IPC 1-7

C10G 29/20; H01B 3/22

IPC 8 full level

C10G 29/20 (2006.01); H01B 3/22 (2006.01)

CPC (source: EP)

C10G 29/205 (2013.01); H01B 3/22 (2013.01)

Designated contracting state (EPC)

BE CH DE FR GB IT NL SE

DOCDB simple family (publication)

EP 0030249 A1 19810617; EP 0030249 B1 19830720; DE 2965961 D1 19830825

DOCDB simple family (application)

EP 79302746 A 19791130; DE 2965961 T 19791130