C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
31/102, 260/684.
C07C 2/66 (2006.01) C07C 15/073 (2006.01) H01B 3/22 (2006.01)
Patent
CA 1104161
LIQUID DIELECTRIC COMPOSITION (Case B) Abstract of the Disclosure A liquid dielectric composition obtained as a result of a process which comprises reacting benzene with ethylene in the presence of an alkylation catalyst to obtain an alkylation product containing largely unreacted benzene, ethylbenzene, poly- ethylbenzenes and heavier products, separating benzene, ethylben- zene and polyethylbenzenes from said alkylation product and there- after recovering from said heavier products by distillation in the presence of a basic material a fraction having a boiling point in the temperature range of about 255° to about 420°C., preferably about 265° to about 400°C., most preferably about 275° to about 400°C., as said dielectric composition.
305409
Onopchenko Anatoli
Schulz Johann G.d.
Selwitz Charles M.
Gulf Research & Development Company
Mccarthy Tetrault Llp
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