Patents by Inventor Ray Sinha Suprakas

Ray Sinha Suprakas 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: 20200305455
    Abstract: The invention provides a method for the manufacture of amylose-lipid complexes The method includes the steps of pasting a mixture of starch and a fatty acid until after the second biphasic peak viscosity is reached, hydrolysing the starch with a hydrolysing enzyme, and dispersing the hydrolysed starch and working up of the residue. The amylose-lipid complexes has nano-structure dimensions and can be used a fat replacer in foodstuffs.
    Type: Application
    Filed: November 30, 2015
    Publication date: October 1, 2020
    Inventors: Ray Sinha Suprakas, Mohammad Naushad Emmabux, Obiro Wokadala
  • Patent number: 10767018
    Abstract: This invention relates to a process for producing an isotactic polypropylene based composite, comprising: reactive blending of isotactic polypropylene homo-polymer; polypropylene grafted with a carboxylic anhydride or a furan type moiety such as maleic anhydride grafted polypropylene; and an amino silane such as (3-aminopropyl)triethoxysilane to produce an isotactic polypropylene based composite such that the crystallization temperature of the isotactic polypropylene based composite is in a range of about 120° C. to about 126° C. The reactive blending can further take place in the presence of an organically modified nanoclay.
    Type: Grant
    Filed: August 25, 2017
    Date of Patent: September 8, 2020
    Inventors: Ray Sinha Suprakas, Jayita Bandyopadhyay, Mary Khoza, Vincent Ojijo, Manfred Rudolf Scriba
  • Publication number: 20180057642
    Abstract: This invention relates to a process for producing an isotactic polypropylene based composite, comprising: reactive blending of isotactic polypropylene homo-polymer; polypropylene grafted with a carboxylic anhydride or a furan type moiety such as maleic anhydride grafted polypropylene; and an amino silane such as (3-aminopropyl)triethoxysilane to produce an isotactic polypropylene based composite such that the crystallization temperature of the isotactic polypropylene based composite is in a range of about 120° C. to about 126° C. The reactive blending can further take place in the presence of an organically modified nanoclay.
    Type: Application
    Filed: August 25, 2017
    Publication date: March 1, 2018
    Inventors: Ray Sinha Suprakas, Jayita Bandyopadhyay, Mary Khoza, Vincent Ojijo, Manfred Rudolf Scriba