Patents by Inventor David Morris Hamilton, Jr.

David Morris Hamilton, Jr. 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: 20170081258
    Abstract: Implementations of the disclosed subject matter provide a process for the aromatization of a methane-containing gas stream that includes contacting the methane-containing gas stream in a reaction zone of an aromatization reactor comprising an aromatization catalyst and a titanium alloy hydrogen acceptor under methane-containing gas aromatization conditions to produce a product stream comprising aromatics and hydrogen, wherein at least a portion of the produced hydrogen is bound by the titanium alloy hydrogen acceptor in the reaction zone and removed from the product and the reaction zone as titanium hydride, and wherein the titanium alloy hydrogen acceptor is a single phase alloy.
    Type: Application
    Filed: June 15, 2016
    Publication date: March 23, 2017
    Inventors: Steven Sangyun LIM, Peter Tanev TANEV, David Morris HAMILTON, JR., Suchismita SANYAL
  • Publication number: 20160251279
    Abstract: A process for the aromatization of alkanes in an alkane-containing gas stream comprising: contacting the alkane-containing gas stream in a reactor with a fluidized bed comprising an aromatization catalyst and a hydrogen acceptor under alkane aromatization conditions to produce a product stream comprising aromatics and hydrogen wherein the hydrogen is, at least in part, bound by the hydrogen acceptor in the reaction zone and removed from the product and the reaction zone.
    Type: Application
    Filed: October 9, 2014
    Publication date: September 1, 2016
    Applicant: Shell Oil Company
    Inventors: Peter Tanev TANEV, Larry Lanier MARSHALL, Anand NILEKAR, Daniel Edward GERWIEN, Waleed Yousef MUSALLAM, David Morris HAMILTON, JR., Lizbeth Olivia CISNEROS TREVINO, Ann Marie LAURITZEN, JR., Juan Mirabel GARZA
  • Publication number: 20150105597
    Abstract: A process is disclosed for making styrene and/or ethylbenzene by reacting toluene with a C1 source over a catalyst in at least one radial reactor to form a product stream comprising styrene and/or ethylbenzene.
    Type: Application
    Filed: May 14, 2012
    Publication date: April 16, 2015
    Inventors: Juan Mirabel Garza, Daniel Edward Gerwien, David Morris Hamilton, JR., Larry Lanier Marshall, Waleed Yousef Musallam, Anand Nilekar, Peter Tanev Tanev, Lizbeth Olivia Cisneros Trevino
  • Publication number: 20150099914
    Abstract: A process for the aromatization of a methane-containing gas stream comprising: contacting the methane-containing gas stream in a reactor with a fluidized bed comprising an aromatization catalyst and a hydrogen acceptor under methane-containing gas aromatization conditions to produce a product stream comprising aromatics and hydrogen wherein the hydrogen is, at least in part, bound by the hydrogen acceptor in the reaction zone and removed from the product and the reaction zone.
    Type: Application
    Filed: April 23, 2013
    Publication date: April 9, 2015
    Inventors: Juan Mirabel Garza, Daniel Edward Gerwien, David Morris Hamilton JR., Larry Lanier Marshall, Waleed Yousef Musallam, Anand Nilekar, Peter Tanev, Lizbeth Olivia Cisneros Trevino
  • Patent number: 7355087
    Abstract: A catalytic distillation process for isomerizing and separating 1-alkenes from a mixed alkene stream. The process comprises contacting a mixed alkene stream comprising the 1-alkene and homologs thereof with a supported isomerization catalyst under isomerization/distillation conditions effective to convert at least a portion of the homologs to the 1-alkene, the isomerization/distillation conditions also being effective to produce a distillation overhead comprising a sufficient portion of the 1-alkene to drive isomerization of the homologs to the 1-alkene while maintaining the mixed alkene stream at least partially in liquid phase. The isomerization/distillation conditions are effective to recover a quantity of 1-alkene greater than an equilibrium quantity of 1-alkene recovered under isomerization conditions alone.
    Type: Grant
    Filed: October 1, 2004
    Date of Patent: April 8, 2008
    Assignee: Shell Oil Company
    Inventors: Manuel Luis Cano, David Morris Hamilton, Jr., Terry Blane Thomason
  • Patent number: 6900358
    Abstract: A process for hydroxylating benzene under catalytic distillation conditions to produce hydroxylated products such as phenol is provided. The process provides for direct hydroxylation of liquid phase benzene with an oxidant and a zeolite catalyst under conditions effective to prevent coke formation on the catalyst.
    Type: Grant
    Filed: April 24, 2001
    Date of Patent: May 31, 2005
    Assignee: Shell Oil Company
    Inventor: David Morris Hamilton, Jr.
  • Patent number: 6548718
    Abstract: A process for hydroxylating aliphatic compounds under catalytic distillation conditions to provide alcohols is provided. The aliphatic compound is contacted, in a distillation column reactor, with an oxidation catalyst and an oxidant under conditions effective to hydroxylate the aliphatic compound while maintaining at least a portion of the aliphatic compound in a liquid phase and separating the hydroxylated product from the un-reacted aliphatic compound in the distillation column reactor.
    Type: Grant
    Filed: April 24, 2001
    Date of Patent: April 15, 2003
    Assignee: Shell Oil Company
    Inventors: Brendan Dermot Murray, David Morris Hamilton, Jr.
  • Patent number: 6437197
    Abstract: A process for increasing catalyst stability during the direct hydroxylation of liquid phase benzene or benzene derivatives with an oxidant and a solid catalyst under conditions effective to prevent coke formation on the catalyst. The process can be used to form phenol or phenol derivatives.
    Type: Grant
    Filed: April 27, 2000
    Date of Patent: August 20, 2002
    Assignee: Shell Oil Company
    Inventor: David Morris Hamilton, Jr.
  • Patent number: 5689023
    Abstract: A process for preparing styrene from ethylbenzene in the presence of an iron oxide catalyst is presented. The catalyst is prepared from extruded alpha-FeOOH iron oxide particles derived from scrap metal via dehydration of a yellow alpha-Fe(OOH) intermediate via the Pennniman process and devoid of bound sulfate having a median size of at least 2 microns and results in improved catalyst activity.
    Type: Grant
    Filed: July 10, 1996
    Date of Patent: November 18, 1997
    Assignee: Shell Oil Company
    Inventor: David Morris Hamilton, Jr.