Patents by Inventor Selma Lawrence

Selma Lawrence 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).

  • Process for reducing bromine index of hydrocarbon feedstocks
    Patent number: 8048294
    Abstract: A process for reducing the Bromine Index of a hydrocarbon feedstock, the process comprising the step of contacting the hydrocarbon feedstock with a catalyst at conversion conditions, wherein the catalyst includes at least one molecular sieve and at least one clay, and wherein said catalyst is sufficient to reduce more than 50% of the Bromine Index of a hydrocarbon feedstock.
    Type: Grant
    Filed: April 23, 2010
    Date of Patent: November 1, 2011
    Assignee: ExxonMobil Chemical Patents Inc.
    Inventors: Stephen Harold Brown, Gary David Mohr, Michael Christopher Clark, Selma Lawrence
  • Process for Reducing Bromine Index of Hydrocarbon Feedstocks
    Publication number: 20100282641
    Abstract: A process for reducing the Bromine Index of a hydrocarbon feedstock, the process comprising the step of contacting the hydrocarbon feedstock with a catalyst at conversion conditions, wherein the catalyst includes at least one molecular sieve and at least one clay, and wherein said catalyst is sufficient to reduce more than 50% of the Bromine Index of a hydrocarbon feedstock.
    Type: Application
    Filed: April 23, 2010
    Publication date: November 11, 2010
    Inventors: Stephen Harold Brown, Gary David Mohr, Michael Christopher Clark, Selma Lawrence
  • Process for reducing bromine index of hydrocarbon feedstocks
    Patent number: 7731839
    Abstract: A process for reducing the Bromine Index of a hydrocarbon feedstock, the process comprising the step of contacting the hydrocarbon feedstock with a catalyst at conversion conditions, wherein the catalyst includes at least one molecular sieve and at least one clay, and wherein said catalyst is sufficient to reduce more than 50% of the Bromine Index of a hydrocarbon feedstock.
    Type: Grant
    Filed: May 27, 2005
    Date of Patent: June 8, 2010
    Assignee: Exxonmobil Chemical Patents Inc.
    Inventors: Stephen Harold Brown, Gary David Mohr, Michael Christopher Clark, Selma Lawrence
  • Process for reducing bromine index of hydrocarbon feedstocks
    Publication number: 20060270886
    Abstract: A process for reducing the Bromine Index of a hydrocarbon feedstock, the process comprising the step of contacting the hydrocarbon feedstock with a catalyst at conversion conditions, wherein the catalyst includes at least one molecular sieve and at least one clay, and wherein said catalyst is sufficient to reduce more than 50% of the Bromine Index of a hydrocarbon feedstock.
    Type: Application
    Filed: May 27, 2005
    Publication date: November 30, 2006
    Inventors: Stephen Brown, Gary Mohr, Michael Clark, Selma Lawrence