Patents by Inventor Cerag DILEK HACIHABIBOGLU

Cerag DILEK HACIHABIBOGLU 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).

  • High yield, eco-friendly recycling method of polylactic acid using supercritical or dense gas carbon dioxide
    Patent number: 12195440
    Abstract: A recycling method of polylactic acid in a single step by using supercritical or dense gas carbon dioxide is provided. The recycling method includes the steps of adjusting a temperature of a reactor to at least 120° C., and adjusting a pressure to values above or below a critical pressure of carbon dioxide, wherein the critical pressure is 73.8 bar.
    Type: Grant
    Filed: March 30, 2020
    Date of Patent: January 14, 2025
    Assignee: ORTA DOGU TEKNIK UNIVERSITESI
    Inventors: Cerag Dilek Hacihabiboglu, Naime Asli Sezgi, Seda Sivri
  • HIGH YIELD, ECO-FRIENDLY RECYCLING METHOD OF POLYLACTIC ACID USING SUPERCRITICAL OR DENSE GAS CARBON DIOXIDE
    Publication number: 20220267292
    Abstract: A recycling method of polylactic acid in a single step by using supercritical or dense gas carbon dioxide is provided. The recycling method includes the steps of adjusting a temperature of a reactor to at least 120° C., and adjusting a pressure to values above or below a critical pressure of carbon dioxide, wherein the critical pressure is 73.8 bar.
    Type: Application
    Filed: March 30, 2020
    Publication date: August 25, 2022
    Applicant: ORTA DOGU TEKNIK UNIVERSITESI
    Inventors: Cerag DILEK HACIHABIBOGLU, Naime Asli SEZGI, Seda SIVRI