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Basestocks that may be blended with the HVI-PAOs of the invention include those that fall into any of the well-known American Petroleum Institute (API) categories of Group I through Group V. The API defines Group I stocks as solvent-refined mineral oils. Group I stocks contain the least s...
Pat. No. 4,956,122 and the patents referred to therein, and the like may also be used. PAOs offer superior volatility, thermal stability, and pour point characteristics to those base oils in Group I, II, and III.Group V includes all the other base stocks not included in Groups I ...
Basestocks that may be blended with the HVI-PAOs of the invention include those that fall into any of the well-known American Petroleum Institute (API) categories of Group I through Group V. The API defines Group I stocks as solvent-refined mineral oils. Group I stocks contain the least s...