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US 4,304,708 AGranted
Process for the manufacture of stable polyol-filler dispersions
AssigneeBASF SE
InventorsMatthias Marx, Dietmar Nissen
Life of this patent
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Abstract
This invention relates to a process for the manufacture of stable polyol-filler dispersions. The polyol-filler dispersions are prepared by the crushing of fillers in situ in polyols employing high localized energies.
Claims5
A process for the manufacture of stable polyol filler dispersions wherein the fillers in polyols are crushed with high localized energy densities in situ to particle sizes of less than 7 microns.
Dependencies are inferred from the claim text.