Patents by Inventor Sabeshan Kanagalingam

Sabeshan Kanagalingam 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: 11806689
    Abstract: Described herein is a method of making a fertilizer granule. The method includes supplying a fertilizer component, an liquid component, a binder and a filler to a zoned extruder comprising a die head, a screw, and at least three zones; mixing the fertilizer component, liquid component, binder and filler to yield a thixotropic mixture; and passing the thixotropic mixture through the die head.
    Type: Grant
    Filed: February 8, 2017
    Date of Patent: November 7, 2023
    Assignee: SABIC GLOBAL TECHNOLOGIES B.V.
    Inventors: Satish Burla, Rajamalleswaramma Koripelly, Gurumallappa Yoganand, Samik Gupta, Sabeshan Kanagalingam
  • Patent number: 11802097
    Abstract: Fertilizer particles with urease inhibitors and nitrification inhibitors are described herein. The fertilizer particles can include a core particle comprising a urease inhibitor and an outer layer comprising a nitrification inhibitor.
    Type: Grant
    Filed: March 14, 2022
    Date of Patent: October 31, 2023
    Assignee: SABIC GLOBAL TECHNOLOGIES B.V.
    Inventors: Ravi Hegde, Rajamalleswaramma Koripelly, Chandra Mohana, Radha Achanath, Samik Gupta, Sabeshan Kanagalingam
  • Publication number: 20220251002
    Abstract: Particulate fertilizer compositions that include nitrification inhibitors and urease inhibitors are described herein. The inhibitors are separated from each other by being in separate particles. Fertilizer particles in the composition include particles having a core-shell structure, with an inhibitor included in the core particle.
    Type: Application
    Filed: April 7, 2022
    Publication date: August 11, 2022
    Applicant: SABIC Global Technologies B.V.
    Inventors: Ravi HEGDE, Rajamalleswaramma KORIPELLY, Chandra MOHANA, Radha ACHANATH, Samik GUPTA, Sabeshan KANAGALINGAM
  • Publication number: 20220194875
    Abstract: Fertilizer particles with urease inhibitors and nitrification inhibitors are described herein. The fertilizer particles can include a core particle comprising a urease inhibitor and an outer layer comprising a nitrification inhibitor.
    Type: Application
    Filed: March 14, 2022
    Publication date: June 23, 2022
    Applicant: SABIC Global Technologies B.V.
    Inventors: Ravi HEGDE, Rajamalleswaramma KORIPELLY, Chandra MOHANA, Radha ACHANATH, Samik GUPTA, Sabeshan KANAGALINGAM
  • Patent number: 11358908
    Abstract: Particulate fertilizer compositions that include nitrification inhibitors and urease inhibitors are described herein. The inhibitors are separated from each other by being in separate particles. Fertilizer particles in the composition include particles having a core-shell structure, with an inhibitor included in the core particle.
    Type: Grant
    Filed: April 16, 2018
    Date of Patent: June 14, 2022
    Assignee: SABIC GLOBAL TECHNOLOGIES B.V.
    Inventors: Ravi Hegde, Rajamalleswaramma Koripelly, Chandra Mohana, Radha Achanath, Samik Gupta, Sabeshan Kanagalingam
  • Patent number: 11345645
    Abstract: Fertilizer particles described herein include a powder composition that can contain one or more urease inhibitors and/or nitrification inhibitors and a filler material embedded within a solid urea matrix. Methods of producing the fertilizer particles involve contacting a powder composition that can contain one or more urease inhibitors and/or nitrification inhibitors and a filler with molten urea under conditions sufficient to form a fertilizer particle having the powder composition embedded within a solid urea matrix.
    Type: Grant
    Filed: April 12, 2018
    Date of Patent: May 31, 2022
    Assignee: SABIC GLOBAL TECHNOLOGIES B.V.
    Inventors: Rajamalleswaramma Koripelly, Ravi Hegde, Chandra Mohana, Radha Achanath, Samik Gupta, Sabeshan Kanagalingam
  • Patent number: 11306037
    Abstract: Fertilizer particles with urease inhibitors and nitrification inhibitors are described herein. The fertilizer particles can include a core particle comprising a urease inhibitor and an outer layer comprising a nitrification inhibitor.
    Type: Grant
    Filed: April 12, 2018
    Date of Patent: April 19, 2022
    Assignee: SABIC GLOBAL TECHNOLOGIES B.V.
    Inventors: Ravi Hegde, Rajamalleswaramma Koripelly, Chandra Mohana, Radha Achanath, Samik Gupta, Sabeshan Kanagalingam
  • Patent number: 11124463
    Abstract: A coated fertilizer comprising a fertilizer granule and a coating disposed on a surface of the fertilizer granule, wherein the coating comprises interpenetrating domains comprising polymer domains and wax domains. A method of making the coated fertilizer is also disclosed.
    Type: Grant
    Filed: November 11, 2016
    Date of Patent: September 21, 2021
    Assignee: SABIC GLOBAL TECHNOLOGIES B.V.
    Inventors: Ganesh Kannan, Christina Posada, James Haigh, Travis Harper, Sabeshan Kanagalingam
  • Patent number: 11104618
    Abstract: In accordance with the present invention, disclosed herein is a fertilizer core and fertilizer granule and methods related thereto. The fertilizer core particle has an outer surface and comprising one or more fertilizer additives, one or more binders, and one or more pH buffering agents, and wherein the fertilizer core particle comprises from about 10 wt % to about 99 wt % of the one or more binders.
    Type: Grant
    Filed: July 18, 2016
    Date of Patent: August 31, 2021
    Assignee: SABIC GLOBAL TECHNOLOGIES B.V.
    Inventors: Sabeshan Kanagalingam, Ravi Hegde, Madduri Srinivasarao, Rajamalleswaramma Koripelly, Samik Gupta, Nilkamal Bag, Satish Burla, Yoganand Gurumallappa
  • Patent number: 11066342
    Abstract: In accordance with the present invention, disclosed herein is a fertilizer core and fertilizer granule and methods related thereto. The fertilizer core particle has an outer surface and comprising one or more fertilizer additives, one or more binders, and one or more pH buffering agents, and wherein the fertilizer core particle comprises from about 10 wt % to about 99 wt % of the one or more binders.
    Type: Grant
    Filed: July 18, 2016
    Date of Patent: July 20, 2021
    Assignee: SABIC GLOBAL TECHNOLOGIES B.V.
    Inventors: Sabeshan Kanagalingam, Ravi Hegde, Madduri Srinivasarao, Rajamalleswaramma Koripelly, Samik Gupta, Nilkamal Bag, Satish Burla, Yoganand Gurumallappa
  • Publication number: 20210070671
    Abstract: Described herein is a method of making a fertilizer granule. The method includes supplying a fertilizer component, an liquid component, a binder and a filler to a zoned extruder comprising a die head, a screw, and at least three zones; mixing the fertilizer component, liquid component, binder and filler to yield a thixotropic mixture; and passing the thixotropic mixture through the die head.
    Type: Application
    Filed: February 8, 2017
    Publication date: March 11, 2021
    Inventors: Satish Burla, Rajamalleswaramma Koripelly, Gurumallappa Yoganand, Samik Gupta, Sabeshan Kanagalingam
  • Patent number: 10865159
    Abstract: A process of manufacturing a coated fertilizer comprising: providing at least partially coated fertilizer granules having an at least partial coating comprising a polymer and a wax; and conditioning the at least partially coated fertilizer granules at a temperature of 40 to 130° C. for a time of 1 minute to 4 hours, to form a coating comprising interpenetrating domains comprising polymer domains and wax domains.
    Type: Grant
    Filed: November 11, 2016
    Date of Patent: December 15, 2020
    Assignee: SABIC GLOBAL TECHNOLOGIES B.V.
    Inventors: Ganesh Kannan, Christina Posada, James Haigh, Sabeshan Kanagalingam, Travis Harper
  • Publication number: 20200262766
    Abstract: A coated fertilizer comprising a fertilizer granule and a coating disposed on a surface of the fertilizer granule, wherein the coating comprises interpenetrating domains comprising polymer domains and wax domains. A method of making the coated fertilizer is also disclosed.
    Type: Application
    Filed: November 11, 2016
    Publication date: August 20, 2020
    Inventors: Ganesh Kannan, Christina Posada, James Haigh, Travis Harper, Sabeshan Kanagalingam
  • Publication number: 20200247727
    Abstract: A process of manufacturing a coated fertilizer comprising: providing at least partially coated fertilizer granules having an at least partial coating comprising a polymer and a wax; and conditioning the at least partially coated fertilizer granules at a temperature of 40 to 130° C. for a time of 1 minute to 4 hours, to form a coating comprising interpenetrating domains comprising polymer domains and wax domains.
    Type: Application
    Filed: November 11, 2016
    Publication date: August 6, 2020
    Inventors: Ganesh Kannan, Christina Posada, James Haigh, Sabeshan Kanagalingam, Travis Harper
  • Publication number: 20200207678
    Abstract: In accordance with the present invention, disclosed herein is a fertilizer capsule comprising one or more cores, wherein each of the one or more cores independently comprises one or more fertilizer additives and a binder, and wherein each of the one or more cores comprises from 10 wt % to 99 wt % of the binder Also in accordance with the present invention, disclosed here is a method of producing a fertilizer core via an extrusion process.
    Type: Application
    Filed: March 9, 2020
    Publication date: July 2, 2020
    Applicant: SAUDI BASIC INDUSTRIES CORPORATION
    Inventors: Sabeshan KANAGALINGAM, Ravi HEGDE, Madduri SRINIVASARAO, Anton KUMANAN, Rajamalleswaramma KORIPELLY, Samik GUPTA
  • Patent number: 10689306
    Abstract: In accordance with the present invention, disclosed herein is a fertilizer core particle and fertilizer granule. The fertilizer core particle has one or more fertilizer additives, one or more binders comprising a wax, and one or more pH buffering agents, and wherein the core particle comprises from about 10 wt % to about 99 wt % of the one or more binders comprising a wax.
    Type: Grant
    Filed: July 18, 2016
    Date of Patent: June 23, 2020
    Assignee: SABIC GLOBAL TECHNOLOGIES B.V.
    Inventors: Sabeshan Kanagalingam, Ravi Hegde, Madduri Srinivasarao, Rajamalleswaramma Koripelly, Samik Gupta, Nilkamal Bag, Satish Burla, Yoganand Gurumallappa
  • Publication number: 20200140353
    Abstract: Fertilizer particles with urease inhibitors and nitrification inhibitors are described herein. The fertilizer particles can include a core particle comprising a urease inhibitor and an outer layer comprising a nitrification inhibitor.
    Type: Application
    Filed: April 12, 2018
    Publication date: May 7, 2020
    Applicant: SABIC GLOBAL TECHNOLOGIES B.V.
    Inventors: Ravi HEGDE, Rajamalleswaramma KORIPELLY, Chandra MOHANA, Radha ACHANATH, Samik GUPTA, Sabeshan KANAGALINGAM
  • Patent number: 10640430
    Abstract: Fertilizer capsules, methods of making the fertilizer capsules, and uses of the fertilizer capsules are described. A fertilizer capsule can include one or more cores. Each core can include one or more fertilizer additives and 10 to 99 wt. % of an extrudable binder.
    Type: Grant
    Filed: January 28, 2015
    Date of Patent: May 5, 2020
    Assignee: SAUDI BASIC INDUSTRIES CORPORATION
    Inventors: Sabeshan Kanagalingam, Ravi Hegde, Madduri Srinivasarao, Anton Kumanan, Rajamalleswaramma Koripelly, Samik Gupta
  • Publication number: 20200131098
    Abstract: Particulate fertilizer compositions that include nitrification inhibitors and urease inhibitors are described herein. The inhibitors are separated from each other by being in separate particles. Fertilizer particles in the composition include particles having a core-shell structure, with an inhibitor included in the core particle.
    Type: Application
    Filed: April 16, 2018
    Publication date: April 30, 2020
    Applicant: SABIC GLOBAL TECHNOLOGIES B.V.
    Inventors: Ravi HEGDE, Rajamalleswaramma KORIPELLY, Chandra MOHANA, Radha ACHANATH, Samik GUPTA, Sabeshan KANAGALINGAM
  • Publication number: 20200131096
    Abstract: A biofertilizer composition and method of manufacturing the same contains a microorganism consortium in culture medium, a first additive having an organic acid chelating agent, a second additive having a nitrogen source, a potassium source, a chelated metal, and a salt, and water. The microorganism consortium comprises, at least, beneficial lactic acid fermenting microbes, bacteria belonging to the Bacilli class, and yeast.
    Type: Application
    Filed: October 29, 2019
    Publication date: April 30, 2020
    Inventors: Sabeshan Kanagalingam, Daoxin Li