VISCOSIFIER COMPRISING FILAMENTOUS POLYMER PARTICLES
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United States of America Patent
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Sep 1, 2016
app pub date -
Jul 23, 2014
filing date -
Jul 25, 2013
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Abstract
The invention relates to the use of polymer particles in the form of filaments formed by block copolymers, as viscosifiers or agents that modify the rheology of organic or aqueous solutions. More specifically, the invention relates to the use of said crosslinked filamentous polymer particles for improving the resistance to heat ageing of an organic or aqueous solution.
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