Patents by Inventor Aspi Kersasp KOLAH

Aspi Kersasp KOLAH 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).

  • Publication number: 20250100954
    Abstract: Systems and methods for carrying out metathesis reaction by utilizing one or more side reactors to a reactive distillation column is disclosed. The one or more side reactors is used to effect a reactive pump-around process. The systems and methods are used for equilibrium limited reactions such as the metathesis of C4 olefins.
    Type: Application
    Filed: December 23, 2022
    Publication date: March 27, 2025
    Applicant: SABIC GLOBAL TECHNOLOGIES B.V.
    Inventors: Saud ALKHUDEER, Aspi Kersasp KOLAH, Vidya Sagar GUGGILLA, Venugopal BV, Rajeshwer DONGARA
  • Publication number: 20250100956
    Abstract: The disclosure provides a method of purifying a linear alpha olefin product, the method including feeding a linear alpha olefin feed stream comprising the linear alpha olefin product and at least one impurity into a distillation column, the distillation column having a plurality of stacked stages; withdrawing a side stream from at least one of said plurality of stacked stages; feeding the side stream into a reactor containing an isomerization catalyst to convert at least a portion of the at least one impurity from a first isomer to a second isomer, producing a reactor product stream having a reduced content of the first isomer; returning the reactor product stream to a stage of the distillation column; and withdrawing an overhead stream from the distillation column comprising the linear alpha olefin product and having a reduced content of the at least one impurity.
    Type: Application
    Filed: December 22, 2022
    Publication date: March 27, 2025
    Inventors: Shahid Azam, Ashim Kumar Ghosh, Vinu Viswanath, Bander Bawareth, Zheng Liu, Aspi Kersasp Kolah, Debashis Chakraborty, Andrei Merenov
  • Patent number: 11498888
    Abstract: Catalysts for producing a branched aliphatic alkene are described. The catalyst can include a catalytic alkali metal or alkali metal composite on a mixed metal oxide support that includes a Column 1 metal and at least one of a Column 3 metal, a Column 4 metal or a lanthanide. The catalyst can have less than 50 wt. % of a metal carbonate. Methods of producing branched aliphatic alkenes by contacting the catalyst of the present invention with an aliphatic alpha olefin are also described.
    Type: Grant
    Filed: July 11, 2019
    Date of Patent: November 15, 2022
    Assignee: SABIC Global Technologies B.V.
    Inventors: Gregory Biausque, Dirk Beetstra, Abdulaziz Abdullah Ahmed, Faisal Fahd Alahmadi, Justin R. Johnson, Edrisse Chermak, Raeid Sadeq, Sari O. Alsayegh, Aspi Kersasp Kolah
  • Publication number: 20210253494
    Abstract: Catalysts for producing a branched aliphatic alkene are described. The catalyst can include a catalytic alkali metal or alkali metal composite on a mixed metal oxide support that includes a Column 1 metal and at least one of a Column 3 metal, a Column 4 metal or a lanthanide. The catalyst can have less than 50 wt. % of a metal carbonate. Methods of producing branched aliphatic alkenes by contacting the catalyst of the present invention with an aliphatic alpha olefin are also described.
    Type: Application
    Filed: July 11, 2019
    Publication date: August 19, 2021
    Applicant: SABIC Global Technologies B.V.
    Inventors: Gregory BIAUSQUE, Dirk BEETSTRA, Abdulaziz Abdullah AHMED, Faisal Fahd ALAHMADI, Justin R. JOHNSON, Edrisse CHERMAK, Raeid SADEQ, Sari O. ALSAYEGH, Aspi Kersasp KOLAH