Patents by Inventor David Lawrence Trimm

David Lawrence Trimm 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: 20120264988
    Abstract: The present invention relates to a process for producing unsaturated cyclic and/or aromatic compounds from 1,8-cineole, the process comprising pyrolysing 1,8-cineole in the presence of gamma-alumina supported transition metal catalyst.
    Type: Application
    Filed: February 26, 2010
    Publication date: October 18, 2012
    Inventors: Benjamin Aldo Leita, Peter Gray, Nicholas Richard Burke, Michael Shane O'shea, David Lawrence Trimm, Garbriella Maria Furtenbach
  • Patent number: 8258195
    Abstract: A method is disclosed for converting syngas to Fischer-Tropsch (F-T) hydrocarbon products. A synthesis gas including carbon monoxide and hydrogen gas is provided to a F-T reactor. Also, acetylene is supplied to the F-T reactor. The ratio of the volume of acetylene to the volume of synthesis gas is at least 0.01. The synthesis gas and acetylene are reacted under suitable reaction conditions and in the presence of a catalyst to produce F-T hydrocarbon products. The F-T hydrocarbon products are then recovered from the reactor. The synthesis gas and acetylene may be provided in a combined feed stream or introduced separately into the reactor. The acetylene enhanced syngas conversion in a F-T reactor results in the synthesis of F-T products which have a tighter distribution of intermediate length carbon products than do F-T products synthesized according to conventional methods.
    Type: Grant
    Filed: March 15, 2012
    Date of Patent: September 4, 2012
    Assignees: Chevron U.S.A. Inc., Commonwealth Scientific and Industrial Research Organisation
    Inventors: Charles L. Kibby, Minquan Cheng, Yun Lei, David Lawrence Trimm, William L. Schinski
  • Publication number: 20120172459
    Abstract: A method is disclosed for converting syngas to Fischer-Tropsch (F-T) hydrocarbon products. A synthesis gas including carbon monoxide and hydrogen gas is provided to a F-T reactor. Also, acetylene is supplied to the F-T reactor. The ratio of the volume of acetylene to the volume of synthesis gas is at least 0.01. The synthesis gas and acetylene are reacted under suitable reaction conditions and in the presence of a catalyst to produce F-T hydrocarbon products. The F-T hydrocarbon products are then recovered from the reactor. The synthesis gas and acetylene may be provided in a combined feed stream or introduced separately into the reactor. The acetylene enhanced syngas conversion in a F-T reactor results in the synthesis of F-T products which have a tighter distribution of intermediate length carbon products than do F-T products synthesized according to conventional methods.
    Type: Application
    Filed: March 15, 2012
    Publication date: July 5, 2012
    Applicants: Commonwealth Scientific and Industrial Research Organisation, Chevron U.S.A. Inc.
    Inventors: Charles L. Kibby, Minquan Cheng, Yun Lei, David Lawrence Trimm, William L. Schinski
  • Patent number: 8163808
    Abstract: A method is disclosed for converting syngas to Fischer-Tropsch (F-T) hydrocarbon products. A synthesis gas including carbon monoxide and hydrogen gas is provided to a F-T reactor. Also, acetylene is supplied to the F-T reactor. The ratio of the volume of acetylene to the volume of synthesis gas is at least 0.01. The synthesis gas and acetylene are reacted under suitable reaction conditions and in the presence of a catalyst to produce F-T hydrocarbon products. The F-T hydrocarbon products are then recovered from the reactor. The synthesis gas and acetylene may be provided in a combined feed stream or introduced separately into the reactor. The acetylene enhanced syngas conversion in a F-T reactor results in the synthesis of F-T products which have a tighter distribution of intermediate length carbon products than do F-T products synthesized according to conventional methods.
    Type: Grant
    Filed: December 23, 2008
    Date of Patent: April 24, 2012
    Assignees: Chevron U.S.A. Inc., Commonwealth Scientific and Industrial Research Organisation
    Inventors: Charles L. Kibby, Minquan Cheng, Yun Lei, David Lawrence Trimm, William L. Schinski
  • Patent number: 8146367
    Abstract: A process for the production of synthesis gas by oxidizing a hydrocarbon fuel comprises forming mixture of the fuel and an oxidizing gas and contacting the mixture with a catalyst coated on at least part of a turbine (18) to produce a heated gas and passing the heated gas through the turbine (18) to produce power. Also a turbine (18) having a surface comprising a catalyst for the above process.
    Type: Grant
    Filed: December 22, 2005
    Date of Patent: April 3, 2012
    Assignee: Commonwealth Scientific and Industrial Research Organisation
    Inventors: David Lawrence Trimm, Nicholas Richard Burke
  • Publication number: 20080307768
    Abstract: A process for the production of synthesis gas by oxidising a hydrocarbon fuel comprises forming mixture of the fuel and an oxidising gas and contacting the mixture with a catalyst coated on at least part of a turbine (18) to produce a heated gas and passing the heated gas through the turbine (18) to produce power. Also a turbine (18) having a surface comprising a catalyst for the above process.
    Type: Application
    Filed: December 22, 2005
    Publication date: December 18, 2008
    Applicant: Commonwealth Scientific and Industrial Research Organisation
    Inventors: David Lawrence Trimm, Nicholas Burke