Patents by Inventor Benjamin Patrick Gracey

Benjamin Patrick Gracey 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: 8053619
    Abstract: Process for the production of alkenes from a feedstock comprising monohydric aliphatic paraffinic alcohols having from 2 to 3 carbon atoms, in which the monohydric aliphatic paraffinic alcohols containing 2 to 3 carbon atoms are dehydrated into the corresponding same carbon number alkenes at a pressure of more than 0.5 MPa but less than 4.0 MPa and at a temperature of less than 300° C. The alcohols present in the feedstock comprise ethanol, propanol(s), less than 1 wt % of methanol and less than 1 wt % of C3+ alcohols.
    Type: Grant
    Filed: June 29, 2006
    Date of Patent: November 8, 2011
    Assignee: BP Chemicals Limited
    Inventor: Benjamin Patrick Gracey
  • Patent number: 7947746
    Abstract: Process for converting synthesis gas to ethanol, including the steps of 1) introducing synthesis gas, together with methyl ethanoate and/or ethyl ethanoate, into an alcohol synthesis unit to produce methanol and ethanol, 2) separating the methanol from the ethanol of step 1, 3) introducing methanol, from step 2, together with CO, into a carbonylation unit in the presence of a methanol carbonylation catalyst, to produce ethanoic acid, and 4) introducing ethanoic acid, from step 3, together with methanol and/or ethanol, into an esterification unit to produce methyl ethanoate and/or ethyl ethanoate. In step 5), methyl ethanoate and/or ethyl ethanoate, produced in step 4, are fed into the alcohol synthesis unit of step 1, and in step 6) ethanol from step 2 is recovered.
    Type: Grant
    Filed: December 12, 2008
    Date of Patent: May 24, 2011
    Assignee: BP P.L.C.
    Inventors: Berian John Daniel, Benjamin Patrick Gracey, John Glenn Sunley
  • Publication number: 20110046421
    Abstract: The present invention relates to a process for the production of ethanol from a carbonaceous feedstock, wherein the carbonaceous feedstock is first converted to synthesis gas which is then converted to ethanoic acid, which is then subject to a two stage hydrogenation process by which at least a part of the ethanoic acid is converted by a primary hydrogenation process to ethyl ethanoate, which ethyl ethanoate is converted by a secondary hydrogenation process to produce ethanol.
    Type: Application
    Filed: November 7, 2008
    Publication date: February 24, 2011
    Inventors: Berian John Daniel, Benjamin Patrick Gracey
  • Publication number: 20110004034
    Abstract: The present invention relates to an improved process for the production of ethanol from a carbonaceous feedstock; wherein the carbonaceous feedstock is first converted to synthesis gas which is then converted to ethanoic acid, which is then esterified and which is then hydrogenated to produce ethanol.
    Type: Application
    Filed: November 7, 2008
    Publication date: January 6, 2011
    Applicant: BP P.L.C.
    Inventors: Berian John Daniel, Jon Michael Stewart Deeley, Benjamin Patrick Gracey, Cong Rong Li
  • Publication number: 20100317900
    Abstract: The present invention relates to a process for the conversion of alcohol (s) into alcohol (s) with increase carbon-chain. The present invention also relates to the production of an alcohol (s) from a carbonaceous feedstock; wherein the carbonaceous feedstock is first converted to synthesis gas which is then converted to alkyl carboxylate ester (s) which is then hydrogenated to produce alcohol (s).
    Type: Application
    Filed: December 12, 2008
    Publication date: December 16, 2010
    Inventors: Berian John Daniel, Benjamin Patrick Gracey, John Glenn Sunley
  • Publication number: 20100292520
    Abstract: The present invention relates to a supported heteropolyacid catalyst, to a process for producing alkenes from oxygenates in the presence of said catalyst, and to the use of said catalyst in a process for producing alkenes from oxygenates at a higher productivity whilst reducing the formation of alkanes.
    Type: Application
    Filed: November 8, 2007
    Publication date: November 18, 2010
    Inventors: Benjamin Patrick Gracey, Gordon John Haining, Stephen Roy Partington
  • Patent number: 7834223
    Abstract: Process for the conversion of carbon oxide(s) and hydrogen containing feedstocks to oxygen-containing hydrocarbon compounds in the presence of a particulate catalyst, by reacting carbon oxide(s) and hydrogen in the presence of a particulate catalyst in a conversion reactor to form oxygen-containing hydrocarbon compounds. A saturated monocarboxylic acid having from 1 to 3 carbon atoms and/or an ester of a saturated monocarboxylic acid having from 1 to 3 carbon atoms with a monohydric aliphatic paraffinic alcohol having from 1 to 4 carbon atoms is added to the conversion reactor.
    Type: Grant
    Filed: May 18, 2006
    Date of Patent: November 16, 2010
    Assignee: BP Chemicals Limited
    Inventors: Martin Philip Atkins, Leslie William Bolton, Benjamin Patrick Gracey, John Glenn Sunley
  • Publication number: 20100261800
    Abstract: The present invention relates to a process for the production of ethanol, and optionally methanol, from synthesis gas. In particular the present invention relates to a process for the production of ethanol from a carbonaceous feedstock; wherein the carbonaceous feedstock is first converted to synthesis gas which is then converted to methanol, which is then converted to ethanoic acid, which is then esterified and which is then hydrogenated to produce ethanol in the same alcohol synthesis unit in which the said synthesis gas is converted to methanol.
    Type: Application
    Filed: December 12, 2008
    Publication date: October 14, 2010
    Inventors: Berian John Daniel, Benjamin Patrick Gracey, John Glenn Sunley
  • Publication number: 20100249481
    Abstract: A process for the production of ethene by the vapour phased chemical dehydration of a feed comprising ethanol, water and ethoxyethane in a reactor at elevated temperature and pressure in the presence of a bed of catalyst comprising a supported heteropolytungstic acid characterised in that the reactor is maintained or configured so that it operates in a regime which satisfies the following parameters: 0.05<(Pwater/Pethanol+Pethoxyethane))/(8×10?5×GHSV+0.75) (1) and ?20<Treaction?Tdew point?40×Ptotal feed+40×Pinerts<+80 (2) wherein Pwater, Pethanol and Pethoxyethane are respectively the partial pressures of water, ethanol and ethoxyethane in the thermodynamic equilibrium composition of the feed at the operating temperature and pressure of the process (in MPa), GHSV is the gas hourly space velocity of feed over the catalyst in hr?1, Treaction is the temperature of reaction in ° C.
    Type: Application
    Filed: October 8, 2008
    Publication date: September 30, 2010
    Inventors: Benjamin Patrick Gracey, Stephen Roy Partington
  • Publication number: 20100069514
    Abstract: The present invention provides a process, that has a reduced level of CO2 emissions, for the conversion of hydrocarbons into alcohol(s) in the presence of a catalyst.
    Type: Application
    Filed: October 17, 2007
    Publication date: March 18, 2010
    Applicant: BP CHEMICALS LIMITED
    Inventors: Benjamin Patrick Gracey, Michael Keith Lee
  • Publication number: 20100016454
    Abstract: The present invention provides a process, that has a reduced level of CO2 emissions, for the conversion of hydrocarbons into alcohol(s) in the presence of a catalyst.
    Type: Application
    Filed: October 17, 2007
    Publication date: January 21, 2010
    Inventors: Benjamin Patrick Gracey, Michael Keith Lee
  • Publication number: 20090292148
    Abstract: The present invention provides a process, that has a reduced level of CO2 emissions, for the conversion of hydrocarbons into alcohol(s) in the presence of a catalyst.
    Type: Application
    Filed: October 17, 2007
    Publication date: November 26, 2009
    Applicant: BP CHEMICALS LIMITED
    Inventors: Benjamin Patrick Gracey, Michael Keith Lee
  • Publication number: 20090281362
    Abstract: The present invention relates to a process for the production of propylene from a feedstock comprising propanol.
    Type: Application
    Filed: November 22, 2006
    Publication date: November 12, 2009
    Inventors: Craig Bailey, Leslie William Bolton, Benjamin Patrick Gracey, Michael Keith Lee, Stephen Roy Partington
  • Publication number: 20090270668
    Abstract: The present invention relates to a process for the co-production of ethylene and propylene from an ethanol feedstock and a propanol feedstock.
    Type: Application
    Filed: November 22, 2006
    Publication date: October 29, 2009
    Inventors: Craig Bailey, Leslie William Bolton, Benjamin Patrick Gracey, Michael Keith Lee, Stephen Roy Partington
  • Publication number: 20090259086
    Abstract: The present invention relates to a process for the production of mono-olefin(s) from a feedstock comprising of at least one monohydric aliphatic paraffinic alcohol.
    Type: Application
    Filed: November 22, 2006
    Publication date: October 15, 2009
    Applicant: BP CHEMICALS LIMITED
    Inventors: Craig Bailey, Leslie William Bolton, Benjamin Patrick Gracey, Michael Keith Lee, Stephen Roy Partington
  • Publication number: 20090170966
    Abstract: The present invention relates to an improved process for the conversion of carbon oxide(s) and hydrogen containing feedstocks to oxygen containing hydrocarbon compounds in the presence of a particulate catalyst.
    Type: Application
    Filed: May 18, 2006
    Publication date: July 2, 2009
    Applicant: BP CHEMICALS LIMITED
    Inventors: Martin Philip Atkins, Leslie William Bolton, Benjamin Patrick Gracey, John Glenn Sunley
  • Publication number: 20090143631
    Abstract: The present invention provides a process for the production of olefins by autothermal cracking of a paraffinic hydrocarbon-containing feedstock in the presence of a molecular oxygen-containing gas, wherein said process comprises (a) providing a pre-heated, mixed feedstream comprising said paraffinic hydrocarbon containing feedstock and said molecular oxygen-containing gas, (b) subsequently mixing said pre-heated, mixed feedstream with a diluent, said diluent being pre-heated to a temperature of at least 400° C., to produce a diluted mixed feedstream comprising at least 10% by volume of diluent, and (c) contacting said diluted mixed feedstream with a catalyst capable of supporting combustion beyond the normal fuel rich limit of flammability, to provide a hydrocarbon product stream comprising olefins.
    Type: Application
    Filed: December 22, 2005
    Publication date: June 4, 2009
    Inventors: Benjamin Patrick Gracey, Ian Allan Reid
  • Publication number: 20090082605
    Abstract: The present invention relates to a process for the production of ethylene from a feedstock comprising ethanol.
    Type: Application
    Filed: November 22, 2006
    Publication date: March 26, 2009
    Inventors: Craig Bailey, Leslie William Bolton, Benjamin Patrick Gracey, Michael Keith Lee, Stephen Roy Partington
  • Publication number: 20090048474
    Abstract: The present invention relates to a process for the production of alkene(s) from a feedstock comprising of at least one monohydric aliphatic paraffinic alcohol in a reactive distillation reactor with olefin recycle.
    Type: Application
    Filed: June 29, 2006
    Publication date: February 19, 2009
    Inventors: Benjamin Patrick Gracey, Leslie William Bolton
  • Publication number: 20090048354
    Abstract: The present invention provides a process for the conversion of carbon oxide(s) and hydrogen containing feedstocks into alcohols in the presence of a particulate catalyst.
    Type: Application
    Filed: June 29, 2006
    Publication date: February 19, 2009
    Inventors: Peter Simpson Bell, Leslie William Bolton, Benjamin Patrick Gracey, Michael Keith Lee