Patents by Inventor Chaitra PRAKASH

Chaitra PRAKASH 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: 20240368001
    Abstract: The present invention relates to a salt recovery solution and to a process for separating a salt from an aqueous solution. The present disclosure also relates to a salt recovery solution and to its use to concentrate a salt or brine solution by recovering water therefrom. The salt recovery solution suitable for recovering a salt from an aqueous solution comprises at least one tertiary amine containing compound; and at least one enolisable carbonyl.
    Type: Application
    Filed: April 25, 2024
    Publication date: November 7, 2024
    Inventors: Daryl Joseph BRIGGS, Chaitra PRAKASH
  • Publication number: 20240262772
    Abstract: The present disclosure relates to a solvent drying solution and processes therefor. The present disclosure more specifically relates to a solvent drying solution that in use releases water from a solvent mixture. The present disclosure also relates to a process for recovering a solvent drying solution, more specifically to a process for recovering a solvent drying solution by using an osmotic process.
    Type: Application
    Filed: July 9, 2021
    Publication date: August 8, 2024
    Inventors: Chaitra PRAKASH, Haiming TANG, Crystal MADDOX
  • Patent number: 11987506
    Abstract: The present invention relates to a salt recovery solution and to a process for separating a salt from an aqueous solution. The present disclosure also relates to a salt recovery solution and to its use to concentrate a salt or brine solution by recovering water therefrom. The salt recovery solution suitable for recovering a salt from an aqueous solution comprises at least one tertiary amine containing compound; and at least one enolisable carbonyl.
    Type: Grant
    Filed: January 4, 2023
    Date of Patent: May 21, 2024
    Assignee: Aquafortus Technologies Limited
    Inventors: Daryl Joseph Briggs, Chaitra Prakash
  • Publication number: 20230286833
    Abstract: The present invention relates to a salt recovery solution and to a process for separating a salt from an aqueous solution. The present disclosure also relates to a salt recovery solution and to its use to concentrate a salt or brine solution by recovering water therefrom. The salt recovery solution comprising at least two or more components independently selected from any combination of integers a), b), c) and d): where a) is a straight, branched or optionally substituted cyclic C4-C9 ether containing compound; b) is a straight chain or branched C3-C9 alkyl substituted by —OH; c) is a straight chain, branched or cyclic C4-C9 ketone or C4-C9 diketone; and d) is a straight chain or branched C3-C9 ester containing compound.
    Type: Application
    Filed: July 9, 2021
    Publication date: September 14, 2023
    Inventors: Chaitra PRAKASH, Haiming TANG, Crystal MADDOX
  • Publication number: 20230257284
    Abstract: The present invention relates to a salt recovery solution and to a process for separating a salt from an aqueous solution. The present disclosure also relates to a salt recovery solution and to its use to concentrate a salt or brine solution by recovering water therefrom. The salt recovery solution suitable for recovering a salt from an aqueous solution comprises at least one tertiary amine containing compound; and at least one enolisable carbonyl.
    Type: Application
    Filed: January 4, 2023
    Publication date: August 17, 2023
    Inventors: Daryl Joseph BRIGGS, Chaitra PRAKASH
  • Publication number: 20230043356
    Abstract: The present disclosure relates to a solvent drying composition and processes therefor. The present disclosure more specifically relates to a solvent drying composition that in use releases water from a solvent mixture. The present disclosure also relates to a process for recovering a solvent drying composition, more specifically to a process for recovering a solvent drying composition used in an osmotic process.
    Type: Application
    Filed: April 2, 2020
    Publication date: February 9, 2023
    Inventors: Chaitra PRAKASH, Haiming TANG
  • Publication number: 20220185754
    Abstract: The present invention is directed to a composition for use in recovering an alcohol from an aqueous solution the composition comprising: a) a recovery solution comprising at least one tertiary amine containing compound and at least one enolisable carbonyl; and, b) an aqueous process solution comprising the alcohol, wherein the recovery solution and the aqueous process solution are in direct contact, not miscible and at least a portion of the alcohol migrates from the aqueous process solution into the recovery solution.
    Type: Application
    Filed: March 6, 2020
    Publication date: June 16, 2022
    Inventors: Daryl Joseph BRIGGS, Chaitra PRAKASH
  • Publication number: 20200308023
    Abstract: The present invention relates to a salt recovery solution and to a process for separating a salt from an aqueous solution. The present disclosure also relates to a salt recovery solution and to its use to concentrate a salt or brine solution by recovering water therefrom. The salt recovery solution suitable for recovering a salt from an aqueous solution comprises at least one tertiary amine containing compound; and at least one enolisable carbonyl.
    Type: Application
    Filed: October 3, 2018
    Publication date: October 1, 2020
    Inventors: Daryl Joseph BRIGGS, Chaitra PRAKASH