Patents by Inventor Robert P. Clayton

Robert P. Clayton 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: 20120031626
    Abstract: A method of removing a downhole tool from a wellbore comprising contacting the tool with a heat source wherein the tool comprises at least one load-bearing component comprising a thermally degradable material. A method of reducing the structural integrity of a downhole tool comprising fabricating the load-bearing components of the tool from a thermally degradable material. A method of removing a downhole tool comprising mechanically milling and/or drilling the tool from a wellbore wherein the tool comprises at least one load bearing component comprising a phenolic resin wherein the phenolic resin comprises a rosole, a novalac or combinations thereof.
    Type: Application
    Filed: October 19, 2011
    Publication date: February 9, 2012
    Applicant: HALLIBURTON ENERGY SERVICES, INC.
    Inventors: Robert P. CLAYTON, Kevin BERSCHEIDT, Michael C. ROBERTSON
  • Patent number: 8056638
    Abstract: A method of removing a downhole tool from a wellbore comprising contacting the tool with a heat source wherein the tool comprises at least one load-bearing component comprising a thermally degradable material. A method of reducing the structural integrity of a downhole tool comprising fabricating the load-bearing components of the tool from a thermally degradable material. A method of removing a downhole tool comprising mechanically milling and/or drilling the tool from a wellbore wherein the tool comprises at least one load bearing component comprising a phenolic resin wherein the phenolic resin comprises a rosole, a novalac or combinations thereof.
    Type: Grant
    Filed: December 30, 2009
    Date of Patent: November 15, 2011
    Assignees: Halliburton Energy Services Inc., MCR Oil Tools, LLC
    Inventors: Robert P. Clayton, Kevin Berscheidt, Michael C. Robertson
  • Patent number: 7909108
    Abstract: A wellbore servicing system, comprising a plurality of sleeve systems disposed in a wellbore, each sleeve system comprising a seat and a dart configured to selectively seal against the seat to the exclusion of other seats, the seats each comprising an upper seat landing surface and the darts each comprising a dart landing surface, wherein the darts each comprise a dart landing surface that is configured to complement an upper seat landing surface of the seat to which the dart is configured to selectively seal against.
    Type: Grant
    Filed: April 3, 2009
    Date of Patent: March 22, 2011
    Assignee: Halliburton Energy Services Inc.
    Inventors: Loren C. Swor, Donald R. Smith, Robert P. Clayton, Alton L. Branch, Jeffrey A. Jordan
  • Publication number: 20100252280
    Abstract: A wellbore servicing system, comprising a plurality of sleeve systems disposed in a wellbore, each sleeve system comprising a seat and a dart configured to selectively seal against the seat to the exclusion of other seats, the seats each comprising an upper seat landing surface and the darts each comprising a dart landing surface, wherein the darts each comprise a dart landing surface that is configured to complement an upper seat landing surface of the seat to which the dart is configured to selectively seal against.
    Type: Application
    Filed: April 3, 2009
    Publication date: October 7, 2010
    Applicant: HALLIBURTON ENERGY SERVICES, INC.
    Inventors: Loren C. Swor, Donald R. Smith, Robert P. Clayton, Alton L. Branch, Jeffrey A. Jordan
  • Patent number: 5576035
    Abstract: A method for preserving a food product, such as meat, is provided. The method comprises the steps of inoculating meat with an effective amount of non-pathogenic, non-spoilage bacteria in order to competitively inhibit the growth of undesired pathogenic and spoilage bacteria. Preferably, either L. delbrueckii or Hafnia alvei bacteria are used to inoculate a meat product. Bacteria present on a meat product is first reduced to a number below about 5000 bacteria per gram of meat, e.g. by dehairing an animal and then spraying the meat with an organic acid prior to inoculation with bacteria. The meat product is then vacuum packaged and stored in a refrigerated environment of about -1.degree. C. to about 7.degree. C. Meat products preserved in accordance with the method of the invention can enjoy a refrigerated shelf life of up to about 150 days without surface discoloration or the generation of undesirable gaseous by-products.
    Type: Grant
    Filed: September 29, 1994
    Date of Patent: November 19, 1996
    Assignee: Monfort, Inc.
    Inventors: Rod A. Bowling, Robert P. Clayton
  • Patent number: 5374433
    Abstract: A method for preserving a food product, such as meat, is provided. The method comprises the steps of inoculating meat with an effective amount of euhygienic non-pathogenic, non-spoilage bacteria in order to competitively inhibit the growth of undesired pathogenic and spoilage bacteria. Preferably, either L. delbrueckii or Hafnia alvei bacteria are used to inoculate a meat product. Bacteria present on a meat product is first reduced to a number below about 5000 bacteria per gram of meat, e.g. by dehairing an animal and then spraying the meat with an organic acid prior to inoculation with euhygienic bacteria. The meat product is then vacuum packaged and stored in a refrigerated environment of about -1.degree. C. to about 7.degree. C. Meat products preserved in accordance with the method of the invention can enjoy a refrigerated shelf life of up to about 150 days without surface discoloration or the generation of undesirable gaseous by-products.
    Type: Grant
    Filed: November 20, 1991
    Date of Patent: December 20, 1994
    Assignee: Monfort, Inc.
    Inventors: Rod A. Bowling, Robert P. Clayton
  • Patent number: 5149295
    Abstract: A method for remvoing hair from the hide of an animal to be slaughtered in order to reduce bacterial contamination of meat and meat by-products.A bovine is first immobilized and a depilatory substance of sodium sulfide is sprayed onto the animal's hide for 1-60 seconds. After a dwell time of about 1-180 seconds, the hair contacted by the depilatory substance is removed by directing pressurized jets of water at the animal's hide. Neutralizing agents are then sprayed onto the animal to stop the depilatory process and the animal is conveyed to an exsanguination station for further processing.
    Type: Grant
    Filed: October 26, 1990
    Date of Patent: September 22, 1992
    Assignee: Monfort Inc.
    Inventors: Rod A. Bowling, Robert P. Clayton