Patents by Inventor Samik Gupta

Samik Gupta 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: 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
  • Patent number: 11021409
    Abstract: Fertilizers with urease inhibitors and/or nitrification inhibitors are described. The fertilizer can include an extruded granule containing urea, a polymeric binder, and a nitrification inhibitor and/or an urease inhibitor.
    Type: Grant
    Filed: August 7, 2018
    Date of Patent: June 1, 2021
    Assignee: SABIC GLOBAL TECHNOLOGIES B.V.
    Inventors: Yoganand Gurumallappa, Ravi Hegde, Satish Burla, Rajamalleswaramma Koripelly, Samik Gupta
  • 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
  • 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
  • Publication number: 20200199034
    Abstract: A particulate fertilizer coating composition or a coated fertilizer containing a solid acidic particulate material and a solid basic particulate material. The coating composition and coated fertilizer are each stable, chemical compatible with other fertilizers, and/or are abrasion resistant.
    Type: Application
    Filed: May 17, 2018
    Publication date: June 25, 2020
    Applicant: SABIC GLOBAL TECHNOLOGIES B.V.
    Inventors: Yogesh Omprakash SHARMA, Nilkamal BAG, Boddu Srinivasa RAO, Samik GUPTA, Harri Tapio KIISKI, Sahali-Al SAIF
  • 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: 20200172447
    Abstract: Fertilizers with urease inhibitors and/or nitrification inhibitors are described. The fertilizer can include an extruded granule containing urea, a polymeric binder, and a nitrification inhibitor and/or an urease inhibitor.
    Type: Application
    Filed: August 7, 2018
    Publication date: June 4, 2020
    Applicant: SABIC GLOBAL TECHNOLOGIES B.V.
    Inventors: Yoganand GURUMALLAPPA, Ravi HEGDE, Satish BURLA, Rajamalleswaramma KORIPELLY, 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
  • 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: 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
  • Patent number: 10144827
    Abstract: A thermoplastic composition including a polyaryl ester, a polymer different from the polyaryl ester, and a phthalone compound according to the formula (I) wherein Z1 represents the atoms necessary to complete a 9- to 13-membered single or fused aromatic ring structure, Z2 represents the atoms necessary to complete a pyridine or quinoline ring, each R1 and each R2 are independently halogen, an alkyl group, an aryl group, a heterocyclic group, an alkoxy group, an aryloxy group, an aromatic or aliphatic thioether group, an aromatic or aliphatic carboxylic acid ester group, or an aromatic or aliphatic amide group, a is 0 to 6, b is 0 to 4, n is 1 or 2, and X is present only if n=2 and is a single bond or a divalent organic radical bonded to the Z1 ring structure through an ether, ketone, or thio linkage.
    Type: Grant
    Filed: November 20, 2015
    Date of Patent: December 4, 2018
    Assignee: SABIC GLOBAL TECHNOLOGIES B.V.
    Inventors: Yogesh Omprakash Sharma, Samik Gupta, Paul Dean Sybert, Olga I. Kuvshinnikova, Balakrishnan Parthipan
  • Publication number: 20180208519
    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: Application
    Filed: July 18, 2016
    Publication date: July 26, 2018
    Inventors: Sabeshan KANAGALINGAM, Ravi HEGDE, Madduri SRINIVASARAO, Rajamalleswaramma KORIPELLY, Samik GUPTA, Nilkamal BAG, Satish BURLA, Yoganand GURUMALLAPPA
  • Publication number: 20180208513
    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: Application
    Filed: July 18, 2016
    Publication date: July 26, 2018
    Inventors: Sabeshan KANAGALINGAM, Ravi HEGDE, Madduri SRINIVASARAO, Rajamalleswaramma KORIPELLY, Samik GUPTA, Nilkamal BAG, Satish BURLA, Yoganand GURUMALLAPPA
  • Publication number: 20170306147
    Abstract: A thermoplastic composition including a polyaryl ester, a polymer different from the polyaryl ester, and a phthalone compound according to the formula (I) wherein Z1 represents the atoms necessary to complete a 9- to 13-membered single or fused aromatic ring structure, Z2 represents the atoms necessary to complete a pyridine or quinoline ring, each R1 and each R2 are independently halogen, an alkyl group, an aryl group, a heterocyclic group, an alkoxy group, an aryloxy group, an aromatic or aliphatic thioether group, an aromatic or aliphatic carboxylic acid ester group, or an aromatic or aliphatic amide group, a is 0 to 6, b is 0 to 4, n is 1 or 2, and X is present only if n=2 and is a single bond or a divalent organic radical bonded to the Z1 ring structure through an ether, ketone, or thio linkage.
    Type: Application
    Filed: November 20, 2015
    Publication date: October 26, 2017
    Inventors: Yogesh Omprakash Sharma, Samik Gupta, Paul Dean Sybert, Olga I. Kuvshinnikova, Balakrishnan Parthipan
  • Publication number: 20160340265
    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: January 28, 2015
    Publication date: November 24, 2016
    Inventors: Sabeshan Kanagalingam, Ravi Hegde, Madduri Srinivasarao, Anton Kumanan, Rajamalleswaramma Koripelly, Samik Gupta
  • Patent number: 8846802
    Abstract: A composition comprises a poly(arylene ether); a block copolymer comprising a first block and a second block wherein the first block comprises repeating aryl alkylene units and the second block comprises repeating alkylene units; and an ethylene-vinyl aliphatic acid copolymer wherein the poly(arylene ether) and the block copolymer form a dual phase co-continuous morphology.
    Type: Grant
    Filed: June 6, 2006
    Date of Patent: September 30, 2014
    Assignee: Sabic Innovative Plastics IP B.V.
    Inventors: Anil K. Bhowmick, Amit Biswas, Samik Gupta, Raja Krishnamurthy, Nisha Preschilla
  • Publication number: 20120296019
    Abstract: A polycarbonate composition having improved flame retardant properties is disclosed, together with methods for preparing the same.
    Type: Application
    Filed: May 18, 2011
    Publication date: November 22, 2012
    Inventors: Haseena Aripuram Parakkal, Sriram Krishnamurthy, Samik Gupta, Gautam Chatterjee, Matthew R. Pixton, Wim Steendam
  • Patent number: 7557154
    Abstract: A polymer composition is disclosed, which comprises a matrix polymer, a fluoropolymer that may be at least partially encapsulated by an encapsulating polymer, and a filler. Methods for making the polymer compositions and articles made of such compositions are also disclosed. The compositions and article can have improved tensile modulus, ductility, and/or impact properties.
    Type: Grant
    Filed: December 23, 2004
    Date of Patent: July 7, 2009
    Assignee: SABIC Innovative Plastics IP B.V.
    Inventors: Naveen Agarwal, Satish Kumar Gaggar, Deval Gupta, Samik Gupta, Raja Krishnamurthy, Nisha Preschilla, Rajashekhar Shiddappa Totad, Sandeep Tyagi