DEVICE FOR PRODUCING POLY(METH)ACRYLATE IN POWDER FORM

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United States of America Patent

SERIAL NO

15552838

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Abstract

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An apparatus for producing pulverulent poly(meth)acrylate in a reactor for droplet polymerization having an apparatus for dropletization of a monomer solution for the production of the poly(meth)acrylate having holes through which the monomer solution is introduced, an addition point for a gas above the apparatus for dropletization, at least one gas withdrawal point on the circumference of the reactor and a fluidized bed, and above the gas withdrawal point the reactor has a region having a constant hydraulic internal diameter and below the gas withdrawal point the reactor has a hydraulic internal diameter that steadily decreases.

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Patent Owner(s)

Patent OwnerAddress
BASF SELUDWIGSHAFEN AM RHEIN

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bayer, Robert Sinsheim, DE 66 1829
Freiberg, Jürgen Lampertheim, DE 10 23
Krüger, Marco Mannheim, DE 36 594
Schliwa, Rudolf Alzenau, DE 11 101

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