Thixotropic dispersions of polysuccinimide and their use

Cleaning compositions for solid surfaces – auxiliary compositions – Cleaning compositions or processes of preparing – For cleaning a specific substrate or removing a specific...

Reexamination Certificate

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C510S238000, C510S366000, C510S417000, C510S421000, C510S475000, C510S480000, C510S499000, C510S501000, C106S713000

Reexamination Certificate

active

06861398

ABSTRACT:
The present invention relates to stable thixotropic polysuccinimide (PSI) dispersions, known as slurries, and to their use as additives for improving the flow properties of concrete, in oil wells, in acidic gel cleaners, and in drainage systems of tunnel constructions.

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