WHILE working with coal tar resins, which consist of an unknown number of high-molecular weight compounds, it occurred to us that viscometric titration might provide a means of assessing the ...

Torsten Stöhr, Boris Eisenberg, Michael Müller, A New Generation of High Performance Viscosity Modifiers Based on Comb Polymers, SAE International Journal of Fuels and Lubricants, Vol. 1, No. 1 (2009) ...

A large number of studies have been published on the low temperature pumpability characteristics of fresh oils; however, less is known about the effects of oil aging on this property. In laboratory ...