Patents by Inventor Akshai KUMAR

Akshai KUMAR 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: 20210345787
    Abstract: Inflatable coveralls provide individuals, who fall frequently, with protection and independence. The coveralls consist of pads on the shoulders and hips to reduce the impact of a fall on the person. When worn and located underneath the fallen person, the coveralls can be inflated with air into a chair, creating a higher platform from which the person can more easily get up. This reduces the dependence these individuals have on a care-giver. Users can fasten the coveralls using velcros, instead of buttons or zippers, because it is easier to wear and they automatically open from the increase in air pressure of the inflated coveralls. Made of light-weight and air impermeable material, the inflatable coveralls pads the fall of individuals, and elevated the fallen individual so that they can more easily rise, allowing them to gain independence.
    Type: Application
    Filed: August 25, 2019
    Publication date: November 11, 2021
    Inventors: Akanksha Aggarwal, Anish Aggarwal, Aditya Akshai kumar Aggarwal
  • Patent number: 10017430
    Abstract: Disclosed herein are processes for tandem alkene dehydrogenation/alkene dimerization using an iridium pincer complex catalyst on a support comprising magnesium silicates (e.g., FlorisilĀ®). The reaction process comprises providing an iridium pincer complex bound to a solid support comprising magnesium silicates; providing a gaseous alkane feedstock comprising at least one alkane; and contacting the gaseous alkane feedstock with the iridium pincer complex bound to the solid support in the presence of a hydrogen acceptor to form dimerized alkenes. The processes disclosed herein can accomplish facile, low-temperature tandem transfer dehydrogenation of alkanes and dimerization of alkenes with unprecedented TONs at a reasonable rate of conversion.
    Type: Grant
    Filed: July 31, 2017
    Date of Patent: July 10, 2018
    Assignees: Chevron U.S.A. Inc., Rutgers, The State University of New Jersey
    Inventors: Oleg Mironov, Robert J. Saxton, Alan S. Goldman, Akshai Kumar
  • Publication number: 20180044261
    Abstract: Disclosed herein are processes for tandem alkene dehydrogenation/alkene dimerization using an iridium pincer complex catalyst on a support comprising magnesium silicates (e.g., FlorisilĀ®). The reaction process comprises providing an iridium pincer complex bound to a solid support comprising magnesium silicates; providing a gaseous alkane feedstock comprising at least one alkane; and contacting the gaseous alkane feedstock with the iridium pincer complex bound to the solid support in the presence of a hydrogen acceptor to form dimerized alkenes. The processes disclosed herein can accomplish facile, low-temperature tandem transfer dehydrogenation of alkanes and dimerization of alkenes with unprecedented TONs at a reasonable rate of conversion.
    Type: Application
    Filed: July 31, 2017
    Publication date: February 15, 2018
    Applicants: Chevron U.S.A. Inc., Rutgers, The State University of New Jersey
    Inventors: Oleg Mironov, Robert J. Saxton, Alan S. Goldman, Akshai Kumar
  • Publication number: 20180002361
    Abstract: Disclosed herein are processes for dehydrogenation of an alkane to an alkene using an iridium pincer complex. In the dehydrogenation reactions, hydrogen that is co-formed during the process must be removed for the chemical reaction to proceed and to prevent the excess hydrogen from poisoning the catalyst. In one embodiment the process comprises providing an alkane feedstock comprising at least one alkane and contacting the alkane with an iridium pincer complex in the presence of a hydrogen acceptor selected from the group consisting of ethylene, propene, or mixtures to form an alkene product. The processes disclosed herein can accomplish facile, low-temperature transfer dehydrogenation of alkanes with unprecedented selectivities and TONs at a reasonable rate of conversion.
    Type: Application
    Filed: August 22, 2017
    Publication date: January 4, 2018
    Applicants: Chevron U.S.A. Inc., Rutgers, The State University of New Jersey
    Inventors: Akshai KUMAR, Oleg MIRONOV, Robert J. SAXTON, Alan S. GOLDMAN
  • Patent number: 9828400
    Abstract: Disclosed herein are processes for dehydrogenation of an alkane to an alkene using an iridium pincer complex and iridium pincer complexes. In the dehydrogenation reactions, hydrogen that is co-formed during the process must be removed for the chemical reaction to proceed and to prevent the excess hydrogen from poisoning the catalyst. In one embodiment the process comprises providing an alkane feedstock comprising at least one alkane and contacting the alkane with an iridium pincer complex in the presence of a hydrogen acceptor selected from the group consisting of ethylene, propene, or mixtures to form an alkene product. The processes disclosed herein can accomplish facile, low-temperature transfer dehydrogenation of alkanes with unprecedented selectivities and TONs at a reasonable rate of conversion.
    Type: Grant
    Filed: April 7, 2017
    Date of Patent: November 28, 2017
    Assignees: Chevron U.S.A. Inc., Rutgers, The State University of New Jersey
    Inventors: Akshai Kumar, Oleg Mironov, Robert J. Saxton, Alan S. Goldman
  • Patent number: 9802971
    Abstract: Disclosed herein are processes for dehydrogenation of an alkane to an alkene using an iridium pincer complex. In the dehydrogenation reactions, hydrogen that is co-formed during the process must be removed for the chemical reaction to proceed and to prevent the excess hydrogen from poisoning the catalyst. In one embodiment the process comprises providing an alkane feedstock comprising at least one alkane and contacting the alkane with an iridium pincer complex in the presence of a hydrogen acceptor selected from the group consisting of ethylene, propene, or mixtures to form an alkene product. The processes disclosed herein can accomplish facile, low-temperature transfer dehydrogenation of alkanes with unprecedented selectivities and TONs at a reasonable rate of conversion.
    Type: Grant
    Filed: March 4, 2015
    Date of Patent: October 31, 2017
    Assignees: Chevron U.S.A. INC., Rutgers, The State University of New Jersey
    Inventors: Akshai Kumar, Oleg Mironov, Robert J. Saxton, Alan S. Goldman
  • Publication number: 20170210771
    Abstract: Disclosed herein are processes for dehydrogenation of an alkane to an alkene using an iridium pincer complex and iridium pincer complexes. In the dehydrogenation reactions, hydrogen that is co-formed during the process must be removed for the chemical reaction to proceed and to prevent the excess hydrogen from poisoning the catalyst. In one embodiment the process comprises providing an alkane feedstock comprising at least one alkane and contacting the alkane with an iridium pincer complex in the presence of a hydrogen acceptor selected from the group consisting of ethylene, propene, or mixtures to form an alkene product.
    Type: Application
    Filed: April 7, 2017
    Publication date: July 27, 2017
    Applicants: Chevron U.S.A. Inc., Rutgers, The State University of New Jersey
    Inventors: Akshai KUMAR, Oleg MIRONOV, Robert J. SAXTON, Alan S. GOLDMAN
  • Publication number: 20150251171
    Abstract: Disclosed herein are processes for dehydrogenation of an alkane to an alkene using an iridium pincer complex. In the dehydrogenation reactions, hydrogen that is co-formed during the process must be removed for the chemical reaction to proceed and to prevent the excess hydrogen from poisoning the catalyst. In one embodiment the process comprises providing an alkane feedstock comprising at least one alkane and contacting the alkane with an iridium pincer complex in the presence of a hydrogen acceptor selected from the group consisting of ethylene, propene, or mixtures to form an alkene product. The processes disclosed herein can accomplish facile, low-temperature transfer dehydrogenation of alkanes with unprecedented selectivities and TONs at a reasonable rate of conversion.
    Type: Application
    Filed: March 4, 2015
    Publication date: September 10, 2015
    Applicants: RUTGERS, THE STATE UNIVERSITY OF NEW JERSEY, CHEVRON U.S.A. INC.
    Inventors: Akshai KUMAR, Oleg MORONOV, Robert J. SAXTON, Alan S. GOLDMAN