Process for the production of an overbased phenate concentrate

Details Process for the production of an overbased phenate concentrate Process for the production of an overbased phenate concentrate

1990-02-21

1992-11-10

Johnson, Jerry

Compositions

Electrolytes for electrical devices

252 39, 252 427, C10M15922

Patent

active

051620855

ABSTRACT:
A process for the preparation of lubricating oil additive concentrate having a TBN greater than 300 comprises reacting at elevated temperature

REFERENCES:
patent: 3372116 (1968-03-01), Meinhardt
patent: 3410798 (1968-11-01), Cohen
patent: 4049560 (1977-09-01), Dominey
patent: 4302342 (1981-11-01), Demoures

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