Patents by Inventor Amarendra Anumakonda

Amarendra Anumakonda 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: 8865956
    Abstract: Embodiments of methods for the production of linear alkylbenzene and optionally biofuel from a natural oil are provided. A method comprises the step of deoxygenating the natural oils to form paraffins. A first portion of the paraffins is hydrocracked to form a first stream of normal and lightly branched paraffins in the C9 to C14 range and a second stream of isoparaffins. The first stream is dehydrogenated to provide mono-olefins. Then, benzene is alkylated with the mono-olefins under alkylation conditions to provide an alkylation effluent comprising alkylbenzenes and benzene. Thereafter, the alkylbenzenes are isolated to provide the alkylbenzene product. Optionally a second portion of the paraffins and the isoparaffins are processed to form biofuel.
    Type: Grant
    Filed: July 30, 2013
    Date of Patent: October 21, 2014
    Assignee: UOP LLC
    Inventors: Amarendra Anumakonda, Srikantiah Raghuram, Joao Jorge da Sllva Ferreira Alves, Andrea G. Bozzano
  • Patent number: 8853479
    Abstract: Embodiments of methods for production of linear alkylbenzene and optionally biofuel from natural oil are provided. Natural oils are deoxygenated to form a stream comprising paraffins. A first portion of the paraffins are dehydrogenated to provide mono-olefins. Then, benzene is alkylated with the mono-olefins under alkylation conditions to provide an alkylation effluent comprising alkylbenzenes and benzene. Thereafter, the alkylbenzenes are isolated to provide the alkylbenzene product. Optionally, a second portion of the paraffins may be processed to form biofuel.
    Type: Grant
    Filed: July 30, 2013
    Date of Patent: October 7, 2014
    Assignee: UOP LLC
    Inventors: Andrea G. Bozzano, Matthew J. Griffiths, Amarendra Anumakonda
  • Publication number: 20130317268
    Abstract: Embodiments of methods for production of linear alkylbenzene and optionally biofuel from natural oil are provided. Natural oils are deoxygenated to form a stream comprising paraffins. A first portion of the paraffins are dehydrogenated to provide mono-olefins. Then, benzene is alkylated with the mono-olefins under alkylation conditions to provide an alkylation effluent comprising alkylbenzenes and benzene. Thereafter, the alkylbenzenes are isolated to provide the alkylbenzene product. Optionally, a second portion of the paraffins may be processed to form biofuel.
    Type: Application
    Filed: July 30, 2013
    Publication date: November 28, 2013
    Inventors: Andrea G. Bozzano, Matthew J. Griffiths, Amarendra Anumakonda
  • Publication number: 20130317267
    Abstract: Embodiments of methods for the production of linear alkylbenzene and optionally biofuel from a natural oil are provided. A method comprises the step of deoxygenating the natural oils to form paraffins. A first portion of the paraffins is hydrocracked to form a first stream of normal and lightly branched paraffins in the C9 to C14 range and a second stream of isoparaffins. The first stream is dehydrogenated to provide mono-olefins. Then, benzene is alkylated with the mono-olefins under alkylation conditions to provide an alkylation effluent comprising alkylbenzenes and benzene. Thereafter, the alkylbenzenes are isolated to provide the alkylbenzene product. Optionally a second portion of the paraffins and the isoparaffins are processed to form biofuel.
    Type: Application
    Filed: July 30, 2013
    Publication date: November 28, 2013
    Applicant: UOP LLC
    Inventors: Amarendra Anumakonda, Srikantiah Raghuram, Joao Jorge da SIlva Ferreira Alves, Andrea G. Bozzano
  • Patent number: 8546629
    Abstract: Embodiments of methods for co-production of linear alkylbenzene and biofuel from a natural oil are provided. A method comprises the step of deoxygenating the natural oils to form a stream comprising paraffins. A first portion of the paraffins are dehydrogenated to provide mono-olefins. Then, benzene is alkylated with the mono-olefins under alkylation conditions to provide an alkylation effluent comprising alkylbenzenes and benzene. Thereafter, the alkylbenzenes are isolated to provide the alkylbenzene product. A second portion of the paraffins is processed to form biofuel.
    Type: Grant
    Filed: September 23, 2011
    Date of Patent: October 1, 2013
    Assignee: UOP LLC
    Inventors: Andrea G. Bozzano, Matthew James Griffiths, Amarendra Anumakonda
  • Patent number: 8507741
    Abstract: Embodiments of methods for co-production of linear alkylbenzene and biofuel from a natural oil are provided. A method comprises the step of deoxygenating the natural oils to form paraffins. A first portion of the paraffins is hydrocracked to form a first stream of normal and lightly branched paraffins in the C9 to C14 range and a second stream of isoparaffins. The first stream is dehydrogenated to provide mono-olefins. Then, benzene is alkylated with the mono-olefins under alkylation conditions to provide an alkylation effluent comprising alkylbenzenes and benzene. Thereafter, the alkylbenzenes are isolated to provide the alkylbenzene product. A second portion of the paraffins and the isoparaffins are processed to form biofuel.
    Type: Grant
    Filed: September 23, 2011
    Date of Patent: August 13, 2013
    Assignee: UOP LLC
    Inventors: Amarendra Anumakonda, Srikantiah Raghuram, Joao Jorge da Silva Ferreira Alves, Andrea G. Bozzano
  • Publication number: 20130079573
    Abstract: Embodiments of methods for co-production of linear alkylbenzene and biofuel from a natural oil are provided. A method comprises the step of deoxygenating the natural oils to form a stream comprising paraffins. A first portion of the paraffins are dehydrogenated to provide mono-olefins. Then, benzene is alkylated with the mono-olefins under alkylation conditions to provide an alkylation effluent comprising alkylbenzenes and benzene. Thereafter, the alkylbenzenes are isolated to provide the alkylbenzene product. A second portion of the paraffins is processed to form biofuel.
    Type: Application
    Filed: September 23, 2011
    Publication date: March 28, 2013
    Applicant: UOP LLC
    Inventors: Andrea G. Bozzano, Matthew James Griffiths, Amarendra Anumakonda
  • Publication number: 20130079570
    Abstract: Embodiments of methods for co-production of linear alkylbenzene and biofuel from a natural oil are provided. A method comprises the step of deoxygenating the natural oils to form paraffins. A first portion of the paraffins is hydrocracked to form a first stream of normal and lightly branched paraffins in the C9 to C14 range and a second stream of isoparaffins. The first stream is dehydrogenated to provide mono-olefins. Then, benzene is alkylated with the mono-olefins under alkylation conditions to provide an alkylation effluent comprising alkylbenzenes and benzene. Thereafter, the alkylbenzenes are isolated to provide the alkylbenzene product. A second portion of the paraffins and the isoparaffins are processed to form biofuel.
    Type: Application
    Filed: September 23, 2011
    Publication date: March 28, 2013
    Applicant: UOP LLC
    Inventors: Amarendra Anumakonda, Srikantiah Raghuram, Joao Jorge da Silva Ferreira Alves, Andrea G. Bozzano
  • Patent number: 8058492
    Abstract: A process for controlling the concurrent production of both diesel range hydrocarbons and aviation range hydrocarbons from renewable feedstocks such as plant oils and animal oils. The process involves determining the required specification of the desired products and the desired relative yields of the product that still meet the required specifications. The necessary isomerization and selective hydrocracking zone conditions are determined in order to create a mixture of paraffins which meet the required product specifications and yields. The necessary fractionation zone conditions are determined to separate the desired products.
    Type: Grant
    Filed: March 12, 2009
    Date of Patent: November 15, 2011
    Assignee: UOP LLC
    Inventors: Amarendra Anumakonda, Michael J. McCall, Timothy A. Brandvold, Joseph A. Kocal
  • Publication number: 20090287029
    Abstract: A process for controlling the concurrent production of both diesel range hydrocarbons and aviation range hydrocarbons from renewable feedstocks such as plant oils and animal oils. The process involves determining the required specification of the desired products and the desired relative yields of the product that still meet the required specifications. The necessary isomerization and selective hydrocracking zone conditions are determined in order to create a mixture of paraffins which meet the required product specifications and yields. The necessary fractionation zone conditions are determined to separate the desired products.
    Type: Application
    Filed: March 12, 2009
    Publication date: November 19, 2009
    Inventors: Amarendra Anumakonda, Michael J. McCall, Timothy A. Brandvold, Joseph A. Kocal
  • Publication number: 20050089464
    Abstract: Method and equipment for converting hydrocarbon fuel to a mixture of hydrogen and carbon monoxide through catalytic partial oxidation. The catalysts can include a combination of both an oxidation catalyst and a steam reforming catalyst, though no water is used in the process and catalyst contact time is short. Thermal management of the process in the pre-reaction and post reaction zones of the reactor enhance yields and reduce carbon deposition.
    Type: Application
    Filed: October 22, 2003
    Publication date: April 28, 2005
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Robin Wang, Peter Pappas, Amarendra Anumakonda, Mariola Proszowski, Jean Yamanis
  • Publication number: 20050089465
    Abstract: Method and equipment for converting hydrocarbon fuel to a mixture of hydrogen and carbon monoxide through catalytic partial oxidation. Thermal management of the process in the pre-reaction and post reaction zones of the reactor enhance yields and reduces carbon deposition.
    Type: Application
    Filed: October 22, 2003
    Publication date: April 28, 2005
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Amarendra Anumakonda, Robin Wang, Mariola Proszowski, Jean Yamanis
  • Publication number: 20050081444
    Abstract: A catalytic partial oxidation processor comprising at least one catalytic partial oxidation reactor disposed in a shell having an inlet and outlet such that heat from partial oxidation in the reactor transfers from the reactor to heat exchange fluid in the shell. The heat transfer serves to keep the precatalyst zone of the partial oxidation reactor cool and the post catalyst section of the partial oxidation reactor hot while also providing an efficient heat recovery system. A system for producing electric power comprises such a catalytic partial oxidation processor and a fuel cell disposed for receiving the exit gas stream and consuming the hydrogen to produce electric power. Corresponding methods are also disclosed.
    Type: Application
    Filed: October 17, 2003
    Publication date: April 21, 2005
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Amarendra Anumakonda, Robin Wang
  • Patent number: 6221280
    Abstract: A method of processing sulfur-containing heavy hydrocarbon fuels in the substantial absence of steam through catalytic partial oxidation is described. The process comprises the steps of vaporizing a heavy hydrocarbon fuel and bringing the vaporized fuel and oxidizer mixture in contact with a noble metal catalyst supported on an open channel structure. The hydrocarbon fuel is considered to be a liquid hydrocarbon having at least six carbon atoms and a sulfur content of at least 50 ppm. The feed, containing only the vaporized fuel and oxygen in the oxidizer mixture, is subsequently routed through a reactor containing a noble metal catalyst (typically Rh/Alumina) at contact times of not more than about 500 milliseconds and a LHSV of not less than about 0.5 h−1. The feed is partially oxidized by a catalytic reaction occurring at a temperature of no less than about 1050° C.
    Type: Grant
    Filed: October 19, 1998
    Date of Patent: April 24, 2001
    Assignee: AlliedSignal Inc.
    Inventors: Amarendra Anumakonda, Jean Yamanis, Joe Ferrall