Patents by Inventor Radha Achanath

Radha Achanath 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: 20250002421
    Abstract: A fertilizer composition includes coated urea ammonium sulfate particles, the coated urea ammonium sulfate particles including: a urea core; a first coating comprising urea sulfate; and a second coating comprising ammonium sulfate. Methods for making coated urea ammonium sulfate particles include: (a) combining urea particles with sulfuric acid to form intermediate particles including a first coating including urea sulfate; and (b) combining the intermediate particles with ammonia or an ammonium compound to form the coated urea ammonium sulfate particles, wherein the coated urea ammonium sulfate particles include a urea core, the first coating comprising urea sulfate, and a second coating including ammonium sulfate.
    Type: Application
    Filed: October 17, 2022
    Publication date: January 2, 2025
    Inventors: Nilkamal BAG, Radha ACHANATH
  • Publication number: 20240416305
    Abstract: A continuous method for making granules of methylene urea-isobutylene diurea (MU-IBDU) includes: injecting an MU-IBDU slurry including water and MU-IBDU particles into a fluid bed granulator, wherein the fluid bed granulator includes seed particles: injecting air into the fluid bed granulator to fluidize the seed particles in an air stream: spraying the MU-IBDU slurry over the fluidized seed particles to form granules of MU-IBDU; and removing the granules of MU-IBDU from the fluid bed granulator. Fertilizer compositions including the MU-IBDU granules are also described.
    Type: Application
    Filed: October 18, 2022
    Publication date: December 19, 2024
    Inventors: Radha ACHANATH, Arvind KUMAR, Kavya AT
  • Publication number: 20240317651
    Abstract: Fertilizers that contain urea-aldehyde condensates. The fertilizer can be spherical and can be formed using a granulation and/or spheronization technique and optionally can be an extruded fertilizer that is spheronized.
    Type: Application
    Filed: March 15, 2024
    Publication date: September 26, 2024
    Applicant: SABIC Agri-Nutrients Company
    Inventors: Rajamalleswaramma KORIPELLY, Satish BURLA, Radha ACHANATH, Samik GUPTA
  • Publication number: 20240270659
    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 26, 2024
    Publication date: August 15, 2024
    Applicant: SABIC Agri-Nurients Company
    Inventors: Ravi HEGDE, Rajamalleswaramma KORIPELLY, Chandra MOHANA, Radha ACHANATH, Samik GUPTA, Sabeshan KANAGALINGAM
  • Patent number: 12006273
    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 7, 2022
    Date of Patent: June 11, 2024
    Assignee: SABIC AGRI-NUTRIENTS COMPANY
    Inventors: Ravi Hegde, Rajamalleswaramma Koripelly, Chandra Mohana, Radha Achanath, Samik Gupta, Sabeshan Kanagalingam
  • Patent number: 11964924
    Abstract: Fertilizers that contain urea-aldehyde condensates. The fertilizer can be spherical and can be formed using a granulation and/or spheronization technique and optionally can be an extruded fertilizer that is spheronized.
    Type: Grant
    Filed: July 23, 2019
    Date of Patent: April 23, 2024
    Assignee: SABIC Global Technologies B.V.
    Inventors: Rajamalleswaramma Koripelly, Satish Burla, Radha Achanath, Samik Gupta
  • 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
  • Patent number: 11465945
    Abstract: Urea-aldehyde condensation compositions, processes for preparing the same, and the use of said compositions are disclosed. The compositions can have a nitrogen content that is 100% water soluble and can be used as a fertilizer.
    Type: Grant
    Filed: April 16, 2018
    Date of Patent: October 11, 2022
    Assignee: SABIC GLOBAL TECHNOLOGIES B.V.
    Inventors: Rajamalleswaramma Koripelly, Radha Achanath, Chandra Mohana, Samik Gupta
  • 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
  • Publication number: 20210269372
    Abstract: Fertilizers that contain urea-aldehyde condensates. The fertilizer can be spherical and can be formed using a granulation and/or spheronization technique and optionally can be an extruded fertilizer that is spheronized.
    Type: Application
    Filed: July 23, 2019
    Publication date: September 2, 2021
    Applicant: SABIC Global Technologies B.V.
    Inventors: Rajamalleswaramma KORIPELLY, Satish BURLA, Radha ACHANATH, Samik GUPTA
  • 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
  • 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: 20200048154
    Abstract: Urea-aldehyde condensation compositions, processes for preparing the same, and the use of said compositions are disclosed. The compositions can have a nitrogen content that is 100% water soluble and can be used as a fertilizer.
    Type: Application
    Filed: April 16, 2018
    Publication date: February 13, 2020
    Applicant: SABIC GLOBAL TECHNOLOGIES B.V.
    Inventors: Rajamalleswaramma KORIPELLY, Radha ACHANATH, Chandra MOHANA, Samik GUPTA
  • Publication number: 20200039893
    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: Application
    Filed: April 12, 2018
    Publication date: February 6, 2020
    Applicant: SABIC GLOBAL TECHNOLOGIES B.V.
    Inventors: Rajamalleswaramma KORIPELLY, Ravi HEGDE, Chandra MOHANA, Radha ACHANATH, Samik GUPTA, Sabeshan KANAGALINGAM
  • Publication number: 20150320892
    Abstract: The present invention provides a labelled compound suitable for use as an in vivo imaging agent. The in vivo imaging agent of the invention is useful in the in vivo diagnosis and imaging of fibrosis and in particular fibrosis in the liver. Also provided by the present invention is a method for the preparation of the labelled compound of the invention and a precursor compound useful in said method and a kit useful for carrying out said method. In addition, the present invention provides a pharmaceutical composition comprising the labelled compound of the invention as well as a method of in vivo imaging using the labelled compound of the invention, preferably as the pharmaceutical composition of the invention.
    Type: Application
    Filed: June 28, 2013
    Publication date: November 12, 2015
    Inventors: Andreas OLSSON, Radha ACHANATH, Peter Brian IVESON, David TUCH
  • Publication number: 20150133663
    Abstract: The present invention relates to a method of making compounds having affinity for the 1 A subtype of the serotonin receptor, i.e. 5HT1A. The method of the present invention provides advantages over the known methods of synthesis. The compounds obtained by the method of the invention have use in therapeutic methods. The compounds of the invention may also optionally compose a moiety suitable for detection by an in vivo imaging procedure and as such these compounds have use in in vivo imaging methods. The compounds have particular use in the treatment and diagnosis of various neurological and/or psychiatric disorders.
    Type: Application
    Filed: September 21, 2012
    Publication date: May 14, 2015
    Inventors: Radha Achanath, Jinto Jose, Chitralekha Rangaswamy, Subrata Mandal, Afsal Mohammed Kadivilpparampu Mohamed, Ian Martin Newington, Srinath Balaji