Patents by Inventor John A. Petri

John A. Petri 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: 20100326884
    Abstract: Methods for processing a hydrocarbonaceous feedstock flows are provided. In one aspect, the method includes providing two or more hydroprocessing stages disposed in sequence, each hydroprocessing stage having a hydroprocessing reaction zone with a hydrogen requirement and each stage in fluid communication with the preceding stage. A hydrogen source is provided substantially free of hydrogen from a hydrogen recycle compressor. The hydrocarbonaceous feedstock flow is separated into an portions of fresh feed for each hydroprocessing stage, and the first portion of fresh feed to the first hydroprocessing stage is heated. The heated first portion of fresh feed is supplied with hydrogen from the hydrogen source in an amount satisfying substantially all of the hydrogen requirements of the hydroprocessing stages to a first hydroprocessing zone. The unheated second portion of fresh feed is admixed with effluent from previous stage to quench the hot reactor effluent before entering a second stage.
    Type: Application
    Filed: June 30, 2009
    Publication date: December 30, 2010
    Inventors: John A. Petri, Vedula K. Murty, Peter Kokayeff
  • Publication number: 20100329942
    Abstract: Apparatuses for processing a hydrocarbonaceous feedstock flows are provided. In one aspect, the method includes providing two or more hydroprocessing stages disposed in sequence, each hydroprocessing stage having a hydroprocessing reaction zone with a hydrogen requirement and each stage in fluid communication with the preceding stage. A hydrogen source is provided substantially free of hydrogen from a hydrogen recycle compressor. The hydrocarbonaceous feedstock flow is separated into an portions of fresh feed for each hydroprocessing stage, and the first portion of fresh feed to the first hydroprocessing stage is heated. The heated first portion of fresh feed is supplied with hydrogen from the hydrogen source in an amount satisfying substantially all of the hydrogen requirements of the hydroprocessing stages to a first hydroprocessing zone. The unheated second portion of fresh feed is admixed with effluent from previous stage to quench the hot reactor effluent before entering a second stage.
    Type: Application
    Filed: June 30, 2009
    Publication date: December 30, 2010
    Inventors: John A. Petri, Vedula K. Murty, Peter Kokayeff
  • Publication number: 20100313562
    Abstract: Disclosed is a process for recovery power from an FCC product. Gaseous hydrocarbon product from an FCC reactor is heat exchanged with a heat exchange media which is delivered to an expander to generate power. Cycle oil from product fractionation may be added to the gaseous FCC product to wash away coke precursors.
    Type: Application
    Filed: August 23, 2010
    Publication date: December 16, 2010
    Applicant: UOP LLC
    Inventor: John A. Petri
  • Patent number: 7799288
    Abstract: An apparatus for recovery power from an FCC product is described. Gaseous hydrocarbon product from an FCC reactor is heat exchanged with a heat exchange media which is delivered to an expander to generate power. Cycle oil from product fractionation may be added to the gaseous FCC product to wash away coke precursors.
    Type: Grant
    Filed: June 29, 2007
    Date of Patent: September 21, 2010
    Assignee: UOP LLC
    Inventor: John A. Petri
  • Patent number: 7799209
    Abstract: Disclosed is a process for recovery power from an FCC product. Gaseous hydrocarbon product from an FCC reactor is heat exchanged with a heat exchange media which is delivered to an expander to generate power. Cycle oil from product fractionation may be added to the gaseous FCC product to wash away coke precursors.
    Type: Grant
    Filed: June 29, 2007
    Date of Patent: September 21, 2010
    Assignee: UOP LLC
    Inventor: John A. Petri
  • Publication number: 20100133144
    Abstract: A process has been developed for producing fuel from renewable feedstocks such as plant and animal oils and greases. The process involves treating a first portion of a renewable feedstock by hydrogenating and deoxygenating in a first reaction zone and a second portion of a renewable feedstock by hydrogenating and deoxygenating in a second reaction zone and treating the effluents in a finishing reaction zone to provide a diesel boiling point range fuel hydrocarbon product. If desired, the hydrocarbon product can be isomerized to improve cold flow properties. A portion of the hydrocarbon product is recycled to the first reaction zone to increase the hydrogen solubility of the reaction mixture.
    Type: Application
    Filed: September 2, 2009
    Publication date: June 3, 2010
    Applicant: UOP LLC
    Inventors: Peter Kokayeff, Terry L. Marker, John A. Petri
  • Patent number: 7578927
    Abstract: A process for the conversion of biomass to a liquid fuel is presented. The process includes the production of diesel and naphtha boiling point range fuels by hydrocracking of pyrolysis lignin extracted from biomass.
    Type: Grant
    Filed: August 31, 2006
    Date of Patent: August 25, 2009
    Assignee: UOP LLC
    Inventors: Terry L. Marker, John A. Petri
  • Patent number: 7511181
    Abstract: A process has been developed for producing a hydrocarbon component useful as diesel fuel from biorenewable feedstocks such as plant oils and greases. The process involves hydrogenating and deoxygenating, i.e. decarboxylating and/or hydrodeoxygenating the feedstock to provide a hydrocarbon fraction useful as a diesel fuel. An optional pretreatment step to remove contaminants such as alkali metals from the feedstock can also be carried out. If desired, the hydrocarbon fraction can be isomerized to improve cold flow properties.
    Type: Grant
    Filed: February 25, 2008
    Date of Patent: March 31, 2009
    Assignee: UOP LLC
    Inventors: John A. Petri, Terry L. Marker
  • Publication number: 20090065401
    Abstract: In an atmospheric fractionator, the number of theoretical stages are increased in the upper light distillate flash zone and in the middle heavy distillate flash zone. The middle distillate pumparound circuit has been eliminated. The reflux to distillate ratio for the light distillate as well as the effluent feed temperature have been substantially increased. As a result, increased yields for middle distillate (e.g. kerosene) and heavy distillate (eg diesel) have been achieved which more than offset the increased energy consumption used for the higher feed temperature In the example of hydrocracking technology, the improved fractionation has benefits in the hydrocracking unit outside of the fractionation unit Increased fractionation efficiency reduces the severity in the hydrocracking unit reactor catalyst and less hydrogen is consumed. The invention can be applied to several other refining technologies besides hydrocracking.
    Type: Application
    Filed: September 12, 2007
    Publication date: March 12, 2009
    Inventors: John A. Petri, Vasant P. Thakkar
  • Publication number: 20090065394
    Abstract: A method for obtaining a petroleum distillate product is provided, the method includes subjecting a Fischer-Tropsch wax to a process of hydrocraking carried out at a pressure which is substantially lower that the pressure previously used. A catalyst including a noble metal is used in this method. An apparatus for carrying out the method is also provided.
    Type: Application
    Filed: September 7, 2007
    Publication date: March 12, 2009
    Applicant: UOP LLC, a corporation of the State of Delaware
    Inventor: John A. Petri
  • Publication number: 20090065393
    Abstract: A method for obtaining a petroleum distillate product is provided, the method including subjecting a paraffin-based wax, such as a Fisher-Tropsch wax, to the process of cracking at a pressure less than, or equal to, about 7 Kg/cm2 in the presence of a first catalyst to obtain an olefinic intermediate, the cracking being carried out in a fluid catalytic cracking apparatus, followed by hydrogenating the olefinic intermediate at a pressure less than, or equal to, about 35 Kg/cm2, in the presence of a second catalyst, and recovering the petroleum distillate product. An apparatus for carrying out the method is also provided.
    Type: Application
    Filed: September 7, 2007
    Publication date: March 12, 2009
    Applicant: UOP, LLC
    Inventor: John A. Petri
  • Publication number: 20090000987
    Abstract: Disclosed is a process for recovery power from an FCC product. Gaseous hydrocarbon product from an FCC reactor is heat exchanged with a heat exchange media which is delivered to an expander to generate power. Cycle oil from product fractionation may be added to the gaseous FCC product to wash away coke precursors.
    Type: Application
    Filed: June 29, 2007
    Publication date: January 1, 2009
    Inventor: John A. Petri
  • Publication number: 20090000906
    Abstract: Disclosed is an apparatus for recovery power from an FCC product. Gaseous hydrocarbon product from an FCC reactor is heat exchanged with a heat exchange media which is delivered to an expander to generate power. Cycle oil from product fractionation may be added to the gaseous FCC product to wash away coke precursors.
    Type: Application
    Filed: June 29, 2007
    Publication date: January 1, 2009
    Inventor: John A. Petri
  • Publication number: 20080154073
    Abstract: A process has been developed for producing a hydrocarbon component useful as diesel fuel from biorenewable feedstocks such as plant oils and greases. The process involves hydrogenating and deoxygenating, i.e. decarboxylating and/or hydrodeoxygenating the feedstock to provide a hydrocarbon fraction useful as a diesel fuel. An optional pretreatment step to remove contaminants such as alkali metals from the feedstock can also be carried out. If desired, the hydrocarbon fraction can be isomerized to improve cold flow properties.
    Type: Application
    Filed: February 25, 2008
    Publication date: June 26, 2008
    Inventors: John A Petri, Terry L. Marker
  • Publication number: 20080076945
    Abstract: A process for the conversion of biomass to a liquid fuel is presented. The process includes the production of diesel and naphtha boiling point range fuels by hydrotreating and hydrocracking of lignin in the biomass in a one step process.
    Type: Application
    Filed: September 26, 2006
    Publication date: March 27, 2008
    Inventors: Terry L Marker, John A. Petri
  • Publication number: 20080053870
    Abstract: A process for the conversion of biomass to a liquid fuel is presented. The process includes the production of diesel and naphtha boiling point range fuels by hydrocracking of pyrolysis lignin extracted from biomass.
    Type: Application
    Filed: August 31, 2006
    Publication date: March 6, 2008
    Inventors: Terry L. Marker, John A. Petri
  • Publication number: 20070256032
    Abstract: In an embodiment, identifiers and states of processes are displayed in a stacked cursor, which is moved in response to movement of a pointing device. The display of the identifiers and the states is customized based on a presentation type associated with each of the processes. If a time threshold associated with the process expires, the identifier of the process and the state are removed from the stacked cursor. In various embodiments, customizing the display of the states and the identifiers may include displaying the state and/or the identifier in text forms, icon forms, and/or colors indicated by the presentation type and/or presenting a sound indicated by the presentation type in response to a change of the state. In this way, a user can determine the states of multiple processes without diverting the user's attention from the stacked cursor.
    Type: Application
    Filed: April 28, 2006
    Publication date: November 1, 2007
    Inventor: John Petri
  • Publication number: 20060264684
    Abstract: A process has been developed for producing diesel fuel from biorenewable feedstocks such as plant oils and greases. The process involves a pretreatment step to remove contaminants such as alkali metals from the feedstock. Next the treated feedstock is hydrogenated and deoxygenated, i.e. decarboxylated and/or hydrodeoxygenated to provide a hydrocarbon fraction useful as a diesel fuel. If desired, the hydrocarbon fraction can be isomerized to improve cold flow properties.
    Type: Application
    Filed: May 2, 2006
    Publication date: November 23, 2006
    Inventors: John Petri, Terry Marker
  • Publication number: 20060026557
    Abstract: A method, apparatus, system, and signal-bearing medium that, in an embodiment, create concrete configuration associated with a page based on an abstract personal configuration. Wrapper code is also created, and the wrapper code, the page, and the concrete configuration are sent to a client. When executed at the client, the wrapper code manipulates portlets associated with the page using the concrete code. The personal configuration allows portlets to be arranged and managed dynamically on a per-user basis. The wrapper code causes the portlets to be dragged, dropped, resized, overlapped, and hidden.
    Type: Application
    Filed: July 29, 2004
    Publication date: February 2, 2006
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventor: John Petri
  • Patent number: 6709640
    Abstract: A process and apparatus for indirectly exchanging heat with narrow channel in a heat exchange type reaction zone uses manifold space to interconnect the common ends of channels and to provide controlled distribution of additional reactants. The invention simplifies the operation and construction of the heat exchanging type reaction zone by directly communicating reaction channels and/or heating channels with a manifold located at the end of the channels. The manifold can provides the extra function of mixing additional reactants. The invention promotes simplified intermediate injection of reactants over tube and shell heat transfer arrangements that have been used for similar purposes. Improved process control has particular benefits for exothermic reactions. The narrow channels are preferably defined by corrugated plates. The reaction channels will contain a catalyst for the promotion of the primary reaction.
    Type: Grant
    Filed: November 28, 2000
    Date of Patent: March 23, 2004
    Assignee: UOP LLC
    Inventors: Jacques J. L. Romatier, Robert C. Mulvaney, III, John A. Petri