Patents by Inventor Dmitry Vinograd

Dmitry Vinograd has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • PRODUCTION SYSTEM/PRODUCTION PROCESS FOR ACRYLIC ACID AND PRECURSORS THEREOF
    Publication number: 20170029352
    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 production system/production process has various unit operations, including, for example, a ?-propiolactone production system/production process configured to produce ?-propiolactone from ethylene oxide and carbon monoxide; a polypropiolactone production system/production process configured to produce polypropiolactone from ?-propiolactone; and a glacial acrylic acid production system/production process configured to produce acrylic acid with a high purity by thermolysis of polypropiolactone.
    Type: Application
    Filed: July 29, 2016
    Publication date: February 2, 2017
    Inventors: Sadesh H. Sookraj, Konstantin A. Pokrovski, John B. Ruhl, Dmitry Vinograd, Michael A. Slowik