Patents by Inventor Kalpeshkumar Bhikhubhai Sidhpuria

Kalpeshkumar Bhikhubhai Sidhpuria 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: 20200354285
    Abstract: The present disclosure relates to a water dispersible sulphur fertilizer composition. In one aspect, the fertilizer composition is prepared by mixing molten elemental sulphur with inorganic solid material to obtain a homogenized mixture that is quenched on a cold surface or water to obtain uneven sized flakes, which are mixed with sulphur solubilizing microbes, swelling agent, dispersing agent, binding agent and water, and then pugged and kneaded to obtain dough. The dough is processed to obtain shaped articles, which are dried at a temperature ranging from 25 to 50° C. to obtain the fertilizer composition. In another aspect, the fertilizer composition comprises 70 to 98 wt % elemental sulphur, 0.1 to 30 wt % inorganic solid material, 0.1 to 10 wt % swelling agent, 0.5 to 30 wt % dispersing agent and 0.5 to 30 wt % binding agent of the total weight of the composition. The fertilizer composition has crushing strength in the range of 3.0 to 3.8 Kgf.
    Type: Application
    Filed: November 21, 2018
    Publication date: November 12, 2020
    Applicant: Reliance Industries Limited
    Inventors: Kalpeshkumar Bhikhubhai Sidhpuria, Sachin Rawalekar, Prakash Kumar, Kalpana Gopalakrishnan, Mayur Navinchandra Talati, John Lintoan, Hemant Vasant Katti, Raksh Vir Jasra
  • Publication number: 20190375863
    Abstract: The present disclosure provides a process for removing chloride from a polymer melt using at least one adsorbent. The adsorbent is selected from a metal oxide mixture, a mixture of alumina and hydrotalcite, crystalline fajausite zeolite and alumina doped with at least one metal. The process of the present disclosure is carried out at a temperature in the range of 260° C. to 280° C., and at a pressure in the range of 120 bar to 160 bar for time period in the range of 12 hours to 200 hours. The amount of chloride adsorbed on the adsorbent is in the range of 0.1% to 6.0% w/w.
    Type: Application
    Filed: January 6, 2018
    Publication date: December 12, 2019
    Applicant: Reliance Industries Limited
    Inventors: Vijayalakshmi Ravi Puranik, Kalpeshkumar Bhikhubhai Sidhpuria
  • Patent number: 10479876
    Abstract: The present disclosure relates to a sulphur containing additive for bitumen paving mixtures. The sulphur containing additive comprises sulphur, a mixture of metal oxides, and optionally 5 at least one metal sulphate. The mixture of metal oxides includes calcium oxide, silicon dioxide, aluminum oxide and ferric oxide.
    Type: Grant
    Filed: March 22, 2016
    Date of Patent: November 19, 2019
    Assignee: Reliance Industries Limited
    Inventors: Raksh Vir Jasra, Nagarathinam Shenbaga Murthy, Mayur Navinchandra Talati, Lintoan John, Srinivasarao Pothuru, Satish Kumar, Kalpeshkumar Bhikhubhai Sidhpuria, Yogesh Suresh Niwate, Prakash Kumar, Kalpana Gopalakrishnan, Vijayalakshmi Ravi Puranik
  • Publication number: 20180072864
    Abstract: The present disclosure relates to a sulphur containing additive for bitumen paving mixtures. The sulphur containing additive comprises sulphur, a mixture of metal oxides, and optionally 5 at least one metal sulphate. The mixture of metal oxides includes calcium oxide, silicon dioxide, aluminum oxide and ferric oxide.
    Type: Application
    Filed: March 22, 2016
    Publication date: March 15, 2018
    Applicant: Reliance Industries Limited
    Inventors: Raksh Vir Jasra, Nagarathinam Shenbaga Murthy, Mayur Navinchandra Talati, Lintoan John, Srinivasarao Pothuru, Satish Kumar, Kalpeshkumar Bhikhubhai Sidhpuria, Yogesh Suresh Niwate, Prakash Kumar, Kalpana Gopalakrishnan, Vijayalakshmi Ravi Puranik