Patent · US Active

Device and methods to actively control the production of multi-stage polymer production

US12012471B2 · kind B2 · utility

0Cited by
4References
8Claims
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Assignee

Inventors

Key dates

Filing dateAug 31, 2017
Grant dateJun 18, 2024
Priority date
Expiry dateOct 26, 2038

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N21/65
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

Devices and methods for actively controlling the production of multistage and multimodal polymers. The device may include a reaction vessel configured to contain a polymer solution and generate polymer reactions in at least two stages as well as one or more detectors configured to monitor at least one reaction characteristic of the polymer solution contained in the reaction vessel. The device may further include a controller coupled with the reaction vessel and the one or more detectors, the controller configured to actively control the development of a predetermined reaction characteristic by modifying at least one process control variable based on the at least one reaction characteristic monitored by the detector.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.