Patents by Inventor Youssry Y. Botros

Youssry Y. Botros 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).

  • Patent number: 10736967
    Abstract: Aspects of the disclosure feature a method that comprises preparing an agent-cyclodextrin complex. Preparing the agent-cyclodextrin complex includes contacting a first composition comprising an agent with a porous cyclodextrin-metal organic framework to form a second composition comprising an agent-cyclodextrin-metal organic framework complex, the cyclodextrin-metal organic framework including a plurality of cyclodextrin molecules and at least one metal cation. Preparing the agent-cyclodextrin complex also includes dissolving the agent-cyclodextrin-metal organic framework complex in an aqueous solvent to form a third composition including the agent-cyclodextrin complex.
    Type: Grant
    Filed: December 30, 2016
    Date of Patent: August 11, 2020
    Assignee: PanaceaNano, Inc.
    Inventors: Benjie N. Limketkai, Youssry Y. Botros
  • Patent number: 10583147
    Abstract: This disclosure relates to a composition that includes an active agent and a porous cyclodextrin-based metal organic framework (CD-MOF). The CD-MOF includes at least a metal cation and a plurality of cyclodextrin molecules. The composition includes from about 0.05 mg to about 0.5 mg of the active agent per 1 mg of the CD-MOF. Methods of preparing and using the compositions are also disclosed.
    Type: Grant
    Filed: March 23, 2017
    Date of Patent: March 10, 2020
    Assignee: PanaceaNano, Inc.
    Inventors: Benjie N. Limketkai, Youssry Y. Botros
  • Patent number: 9834803
    Abstract: This disclosure relates to methods of isolating CDs. The method includes contacting a CD production mixture containing ?CD, ?CD, ?CD, and CD production byproducts with a metal salt; and forming CD-MOF complexes containing at least a metal cation and a plurality of CD components.
    Type: Grant
    Filed: July 27, 2016
    Date of Patent: December 5, 2017
    Assignee: PanaceaNano, Inc.
    Inventors: Benjie N. Limketkai, Youssry Y. Botros
  • Patent number: 9816049
    Abstract: This disclosure relates to a composition containing a fragrance and a porous cyclodextrin-based metal organic framework (CD-MOF). The CD-MOF includes at least a metal cation and a plurality of cyclodextrin molecules.
    Type: Grant
    Filed: November 16, 2016
    Date of Patent: November 14, 2017
    Assignee: PanaceaNano, Inc.
    Inventors: Benjie N. Limketkai, Youssry Y. Botros
  • Patent number: 9808788
    Abstract: This disclosure relates to a method that includes (1) contacting a solvent with a porous cyclodextrin-based metal organic framework (CD-MOF) adsorbed with CO2 to release CO2, and (2) collecting the released CO2. The CD-MOF includes at least a metal cation and a plurality of cyclodextrin components.
    Type: Grant
    Filed: June 10, 2016
    Date of Patent: November 7, 2017
    Assignee: PanaceaNano, Inc.
    Inventors: Benjie N. Limketkai, Youssry Y. Botros
  • Publication number: 20170274097
    Abstract: This disclosure relates to a composition that includes an active agent and a porous cyclodextrin-based metal organic framework (CD-MOF). The CD-MOF includes at least a metal cation and a plurality of cyclodextrin molecules. The composition includes from about 0.05 mg to about 0.5 mg of the active agent per 1 mg of the CD-MOF. Methods of preparing and using the compositions are also disclosed.
    Type: Application
    Filed: March 23, 2017
    Publication date: September 28, 2017
    Inventors: Benjie N. Limketkai, Youssry Y. Botros
  • Patent number: 9773443
    Abstract: Briefly, in accordance with one or more embodiments, a pixel circuit to drive an electro-optical element of a display backplane comprises an element driver coupled to the electro-optical element, a programming switch coupled to the element driver, and a driver switch coupled to the programming switch and the element driver. The driver switch is capable of controlling when the element driver is turned on or turned off, and is capable of pulse-width modulating the drive current provided to the electro-optical element, for example to provide a lower drive current to the electro-optical element.
    Type: Grant
    Filed: June 6, 2013
    Date of Patent: September 26, 2017
    Assignee: Intel Corporation
    Inventors: Benjie N. Limketkai, Youssry Y. Botros
  • Publication number: 20170189551
    Abstract: Aspects of the disclosure feature a method that comprises preparing an agent-cyclodextrin complex. Preparing the agent-cyclodextrin complex includes contacting a first composition comprising an agent with a porous cyclodextrin-metal organic framework to form a second composition comprising an agent-cyclodextrin-metal organic framework complex, the cyclodextrin-metal organic framework including a plurality of cyclodextrin molecules and at least one metal cation. Preparing the agent-cyclodextrin complex also includes dissolving the agent-cyclodextrin-metal organic framework complex in an aqueous solvent to form a third composition including the agent-cyclodextrin complex.
    Type: Application
    Filed: December 30, 2016
    Publication date: July 6, 2017
    Inventors: Benjie N. Limketkai, Youssry Y. Botros
  • Publication number: 20170137744
    Abstract: This disclosure relates to a composition containing a fragrance and a porous cyclodextrin-based metal organic framework (CD-MOF). The CD-MOF includes at least a metal cation and a plurality of cyclodextrin molecules.
    Type: Application
    Filed: November 16, 2016
    Publication date: May 18, 2017
    Inventors: Benjie N. Limketkai, Youssry Y. Botros
  • Publication number: 20170058306
    Abstract: This disclosure relates to methods of isolating CDs. The method includes contacting a CD production mixture containing ?CD, ?CD, ?CD, and CD production byproducts with a metal salt; and forming CD-MOF complexes containing at least a metal cation and a plurality of CD components.
    Type: Application
    Filed: July 27, 2016
    Publication date: March 2, 2017
    Inventors: Benjie N. Limketkai, Youssry Y. Botros
  • Publication number: 20170028383
    Abstract: This disclosure relates to a method that includes (1) contacting a solvent with a porous cyclodextrin-based metal organic framework (CD-MOF) adsorbed with CO2 to release CO2, and (2) collecting the released CO2. The CD-MOF includes at least a metal cation and a plurality of cyclodextrin components.
    Type: Application
    Filed: June 10, 2016
    Publication date: February 2, 2017
    Inventors: Benjie N. Limketkai, Youssry Y. Botros
  • Publication number: 20140362062
    Abstract: Briefly, in accordance with one or more embodiments, a pixel circuit to drive an electro-optical element of a display backplane comprises an element driver coupled to the electro-optical element, a programming switch coupled to the element driver, and a driver switch coupled to the programming switch and the element driver. The driver switch is capable of controlling when the element driver is turned on or turned off, and is capable of pulse-width modulating the drive current provided to the electro-optical element, for example to provide a lower drive current to the electro-optical element.
    Type: Application
    Filed: June 6, 2013
    Publication date: December 11, 2014
    Inventors: Benjie N. Limketkai, Youssry Y. Botros