Patents by Inventor Rahul K. Keswani

Rahul K. Keswani 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: 20190262453
    Abstract: Provided herein are physiologically insoluble insoluble forms of drugs. In particular, provided herein are physiologically insoluble insoluble salts of drugs (e.g., basic drugs) and their use in treatment of disease.
    Type: Application
    Filed: October 24, 2017
    Publication date: August 29, 2019
    Inventors: Gustavo Rosania, Paul J.A. Kenis, Tehetina Woldemichael, Mikhail M. Murashov, Phillip Rzeczycki, Rahul K. Keswani, Elizabeth M. Horstman
  • Publication number: 20160220710
    Abstract: Provided herein are microcrystalline forms of drugs. In particular, provided herein are microcrystalline drug formulations for delivery to macrophages and treatment of disease.
    Type: Application
    Filed: January 29, 2016
    Publication date: August 4, 2016
    Inventors: Rahul K. Keswani, Gi S. Yoon, Kathleen Stringer, Gustavo Rosania, Chao Tian, Xueding Wang
  • Patent number: 8704016
    Abstract: Disclosed is an improved SMB process incorporating novel regeneration steps for the separation of ethanol associated oxygenates such as butanediol from a dilute mixture of ethanol and associated oxygenates in water in the presence of organic compounds derived from a biofermentation process. Applicant discovered that increasing the number of raffinate streams alone or in combination with a hot regeneration zone within the SMB cycle can significantly reduce the capital and operating costs associated with the incorporation of the SMB process in a complex for the production of ethanol and butanediol from biofermentation effluent. The process is useful for removing water from dilute aqueous mixtures of organic compounds comprising ethanol in dilute concentration in water and produced by fermentation, biomass extraction, biocatalytic and enzymatic processes which are not economically recoverable by conventional distillation methods.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: April 22, 2014
    Assignee: OROCHEM Technologies, Inc.
    Inventors: Deepak Sharma, Rahul K. Keswani, Wahab Mahmood, Asha A. Oroskar
  • Publication number: 20130317261
    Abstract: Disclosed is an improved SMB process incorporating novel regeneration steps for the separation of ethanol associated oxygenates such as butanediol from a dilute mixture of ethanol and associated oxygenates in water in the presence of organic compounds derived from a biofermentation process. Applicant discovered that increasing the number of raffinate streams alone or in combination with a hot regeneration zone within the SMB cycle can significantly reduce the capital and operating costs associated with the incorporation of the SMB process in a complex for the production of ethanol and butanediol from biofermentation effluent. The process is useful for removing water from dilute aqueous mixtures of organic compounds comprising ethanol in dilute concentration in water and produced by fermentation, biomass extraction, biocatalytic and enzymatic processes which are not economically recoverable by conventional distillation methods.
    Type: Application
    Filed: March 15, 2013
    Publication date: November 28, 2013
    Applicant: OROCHEM TECHNOLOGIES, INC.
    Inventors: Deepak Sharma, Rahul K. Keswani, Wahab Mahmood, Asha A. Oroskar