Title:
アクリル酸およびその前駆体のための生成系／生成プロセス
Document Type and Number:
Japanese Patent JP7398124
Kind Code:
B2
Abstract:
Provided herein are systems, and methods of using such systems, for producing acrylic acid from ethylene oxide and carbon monoxide on an industrial scale. The composition includes: polypropiolactone having a concentration of greater than at least 90 wt %; a residual cobalt or ions thereof from a carbonylation catalyst in an amount of 10 ppm or less; acetic acid in an amount of 10 ppm or less; and tetrahydrofuran in amount of 10 ppm or less.
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Inventors:
Sadesh H. Souklaj
Jay Jay Farmer
Jay Jay Farmer
Application Number:
JP2021133854A
Publication Date:
December 14, 2023
Filing Date:
August 19, 2021
Export Citation:
Assignee:
Novomer, Incorporated
International Classes:
C07C51/09; C07C51/12; C07C57/04; C08G63/08
Domestic Patent References:
| JP2012523421A | ||||
| JP2015509497A | ||||
| JP46003186B1 |
Foreign References:
| WO2013185009A1 | ||||
| WO2014008232A1 |
Attorney, Agent or Firm:
Kawaguchi International Patent Office