Patents by Inventor Shivank MENON

Shivank MENON 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).

  • Patent number: 12312541
    Abstract: In one embodiment, the present invention relates to a coke reducing additive composition for simultaneously: reducing coke formed and increasing distillate during processing of: plastic material, or feedstock, or a combination of the plastic material and the feedstock, wherein the coke reducing additive comprises a combination at least of: a) diisodecyl phenyl phosphite (DIDPP); and b) metal salt including calcium salt, sodium salt, calcium salt of organic acid, sodium salt of organic acid or a mixture thereof; wherein the calcium salt is calcium naphthanate (CaNaphthenate); and wherein the sodium salt is Sodium naphthanate (NaNaphthenate).
    Type: Grant
    Filed: July 14, 2023
    Date of Patent: May 27, 2025
    Assignee: Dorf Ketal Chemicals (India) Private Limited
    Inventors: Mahesh Subramaniyam, Shivank Menon, Prasanta Barua, Suhas A. Chavan
  • Publication number: 20250109339
    Abstract: In one embodiment, the present invention relates to a coke reducing additive composition for simultaneously: reducing coke formed and increasing distillate during processing of: plastic material, or feedstock, or a combination of the plastic material and the feedstock, wherein the coke reducing additive comprises a combination at least of: a) diisodecyl phenyl phosphite (DIDPP); and b) metal salt including calcium salt, sodium salt, calcium salt of organic acid, sodium salt of organic acid or a mixture thereof; wherein the calcium salt is calcium naphthanate (CaNaphthenate); and wherein the sodium salt is Sodium naphthanate (NaNaphthenate).
    Type: Application
    Filed: July 14, 2023
    Publication date: April 3, 2025
    Inventors: Mahesh SUBRAMANIYAM, Shivank MENON, Prasanta BARUA, Suhas A. CHAVAN
  • Patent number: 11987755
    Abstract: The present invention relates to a coke reducing additive composition capable of simultaneously (a) reducing coke formation and (b) increasing distillate yield during pyrolysis of a feedstock in the presence of a plastic material, wherein the feedstock is a vacuum residue (VR), plastic material is a waste plastic material or an olefin polymer (OP) material, or a mixture thereof, and the coke reducing additive composition comprises a naphthenate, preferably a calcium naphthenate, or sodium naphthenate, or a mixture thereof, and to a method of employing the coke reducing additive composition, and to a method of use of the coke reducing additive composition of the present invention.
    Type: Grant
    Filed: July 2, 2021
    Date of Patent: May 21, 2024
    Assignee: DORF KETAL CHEMICALS (INDIA) Private Limited
    Inventors: Mahesh Subramaniyam, Shivank Menon, Prasanta Barua, Suhas A. Chavan
  • Publication number: 20230145975
    Abstract: The present invention relates to a coke reducing additive composition capable of simultaneously (a) reducing coke formation and (b) increasing distillate yield during pyrolysis of a feedstock in the presence of a plastic material, wherein the feedstock is a vacuum residue (VR), plastic material is a waste plastic material or an olefin polymer (OP) material, or a mixture thereof, and the coke reducing additive composition comprises a naphthenate, preferably a calcium naphthenate, or sodium naphthenate, or a mixture thereof, and to a method of employing the coke reducing additive composition, and to a method of use of the coke reducing additive composition of the present invention.
    Type: Application
    Filed: July 2, 2021
    Publication date: May 11, 2023
    Inventors: Mahesh SUBRAMANIYAM, Shivank MENON, Prasanta BARUA, Suhas A. CHAVAN