Sulfurized/aminated mixture of ethylene-based polyolefin and pol

Compositions – Electrolytes for electrical devices

Patent

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Details

252 47, 525192, 525194, 525211, 525240, 524525, 524528, 524491, C08L 2332, C08L 2336, C10M 132, C10M 138

Patent

active

043200176

ABSTRACT:
An effective amount of polyisobutylene effectively reduces polymerization and cross-linking reactions resulting in molecular weight and viscosity increase during production of dispersant viscosity index improvers by the amination and/or sulfurization of polyethylene containing polymers.

REFERENCES:
patent: 2364830 (1944-12-01), Towne
patent: 3299183 (1967-01-01), Borghese
patent: 4212787 (1980-07-01), Matsuda et al.

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