The present invention provides a continuous process for preparing additive mixtures
for mineral oils and mineral oil distillates, comprising
A) a cold flow improver for middle distillates, and at least one further
component selected from B) and C):
B) a further cold flow improver,
C) an organic solvent,
which comprises mixing cold flow improver and optionally solvent by means of
a static mixer, the temperature of the additive mixture at the outlet of the static
mixer being from 0 C. to 100 C.