High molecular weight polymeric dispersions prepared in batch reactor

EP4750820A1Pending Publication Date: 2026-06-03SOLENIS TECHNOLOGIES CAYMAN LP

Patent Information

Authority / Receiving Office
EP · EP
Patent Type
Applications
Current Assignee / Owner
SOLENIS TECHNOLOGIES CAYMAN LP
Filing Date
2024-07-26
Publication Date
2026-06-03

AI Technical Summary

Technical Problem

Existing methods for manufacturing water-in-water polymer dispersions face challenges such as agglomeration, depositions, and inefficiencies due to stand-by times, which affect the quality of the final product and the efficiency of the process.

Method used

The use of a batch reactor with an agitator treated by an abrasive polishing technique, such as electropolishing, and the absence of baffles, which improves mixing and reduces surface roughness and deposition issues, thereby enhancing the quality and efficiency of the polymer dispersion production process.

Benefits of technology

This approach results in improved properties of the water-in-water polymer dispersion, reduced maintenance needs, and increased process efficiency by minimizing stand-by times and preventing agglomeration and deposition problems.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure IMGF000005_0001
    Figure IMGF000005_0001
  • Figure IMGF000006_0001
    Figure IMGF000006_0001
  • Figure IMGF000006_0002
    Figure IMGF000006_0002
Patent Text Reader

Abstract

The present invention relates a batch reactor containing an aqueous reaction mixture for manufacturing a water- in -water polymer dispersion by radical polymerization, wherein the batch reactor comprises an agitator treated by an abrasive polishing technique, or wherein the batch reactor is free of baffles. Further, the present invention relates to a method of manufacturing a water-in-water polymer dispersion by radical polymerization in the batch reactor. Even further, the present invention relates to the use of the batch reactor in a method of manufacturing a water-in-water polymer dispersion.
Need to check novelty before this filing date? Find Prior Art