Patents by Inventor Robert H. Walker

Robert H. Walker 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: 20180310555
    Abstract: Disclosed are compositions that include treated biodiesel glycerin. The disclosed compositions may be utilized as soil-amendments for controlling pests, weeds and for enhancing growth of plants. The biodiesel glycerin utilized in the disclosed compositions may be treated by one or more steps including neutralization, heating, refluxing, condensing, and distilling.
    Type: Application
    Filed: July 3, 2018
    Publication date: November 1, 2018
    Applicant: Auburn University
    Inventors: Rodrigo Rodriguez-Kabana, Robert H. Walker
  • Patent number: 10034475
    Abstract: Disclosed are compositions that include treated biodiesel glycerin. The disclosed compositions may be utilized as soil-amendments for controlling pests, weeds and for enhancing growth of plants. The biodiesel glycerin utilized in the disclosed compositions may be treated by one or more steps including neutralization, heating, refluxing, condensing, and distilling.
    Type: Grant
    Filed: June 27, 2017
    Date of Patent: July 31, 2018
    Assignee: Auburn University
    Inventors: Rodrigo Rodriguez-Kabana, Robert H. Walker
  • Publication number: 20170290331
    Abstract: Disclosed are compositions that include treated biodiesel glycerin. The disclosed compositions may be utilized as soil-amendments for controlling pests, weeds and for enhancing growth of plants. The biodiesel glycerin utilized in the disclosed compositions may be treated by one or more steps including neutralization, heating, refluxing, condensing, and distilling.
    Type: Application
    Filed: June 27, 2017
    Publication date: October 12, 2017
    Applicant: Auburn University
    Inventors: Rodrigo Rodriguez-Kabana, Robert H. Walker
  • Patent number: 9756854
    Abstract: Disclosed are compositions that include treated biodiesel glycerin. The disclosed compositions may be utilized as soil-amendments for controlling pests, weeds and for enhancing growth of plants. The biodiesel glycerin utilized in the disclosed compositions may be treated by one or more steps including neutralization, heating, refluxing, condensing, and distilling.
    Type: Grant
    Filed: September 21, 2016
    Date of Patent: September 12, 2017
    Assignee: Auburn University
    Inventors: Rodrigo Rodriguez-Kabana, Robert H. Walker
  • Publication number: 20170006862
    Abstract: Disclosed are compositions that include treated biodiesel glycerin. The disclosed compositions may be utilized as soil-amendments for controlling pests, weeds and for enhancing growth of plants. The biodiesel glycerin utilized in the disclosed compositions may be treated by one or more steps including neutralization, heating, refluxing, condensing, and distilling.
    Type: Application
    Filed: September 21, 2016
    Publication date: January 12, 2017
    Applicant: Auburn University
    Inventors: Rodrigo Rodriguez-Kabana, Robert H. Walker
  • Patent number: 9451766
    Abstract: Disclosed are compositions that include treated biodiesel glycerin. The disclosed compositions may be utilized as soil-amendments for controlling pests, weeds and for enhancing growth of plants. The biodiesel glycerin utilized in the disclosed compositions may be treated by one or more steps including neutralization, heating, refluxing, condensing, and distilling.
    Type: Grant
    Filed: October 19, 2015
    Date of Patent: September 27, 2016
    Assignee: Auburn University
    Inventors: Rodrigo Rodriguez-Kabana, Robert H. Walker
  • Publication number: 20160037770
    Abstract: Disclosed are compositions that include treated biodiesel glycerin. The disclosed compositions may be utilized as soil-amendments for controlling pests, weeds and for enhancing growth of plants. The biodiesel glycerin utilized in the disclosed compositions may be treated by one or more steps including neutralization, heating, refluxing, condensing, and distilling.
    Type: Application
    Filed: October 19, 2015
    Publication date: February 11, 2016
    Applicant: AUBURN UNIVERSITY
    Inventors: Rodrigo Rodriguez-Kabana, Robert H. Walker
  • Patent number: 9181139
    Abstract: Disclosed are compositions that include treated biodiesel glycerin. The disclosed compositions may be utilized as soil-amendments for controlling pests, weeds and for enhancing growth of plants. The biodiesel glycerin utilized in the disclosed compositions may be treated by one or more steps including neutralization, heating, refluxing, condensing, and distilling.
    Type: Grant
    Filed: May 2, 2014
    Date of Patent: November 10, 2015
    Assignee: Auburn University
    Inventors: Rodrigo Rodriguez-Kabana, Robert H. Walker
  • Publication number: 20140287917
    Abstract: Disclosed are compositions that include treated biodiesel glycerin. The disclosed compositions may be utilized as soil-amendments for controlling pests, weeds and for enhancing growth of plants. The biodiesel glycerin utilized in the disclosed compositions may be treated by one or more steps including neutralization, heating, refluxing, condensing, and distilling.
    Type: Application
    Filed: May 2, 2014
    Publication date: September 25, 2014
    Applicant: AUBURN UNIVERSITY
    Inventors: Rodrigo Rodriguez-Kabana, Robert H. Walker
  • Patent number: 8754134
    Abstract: Disclosed are compositions that include treated biodiesel glycerin. The disclosed compositions may be utilized as soil-amendments for controlling pests, weeds and for enhancing growth of plants. The biodiesel glycerin utilized in the disclosed compositions may be treated by one or more steps including neutralization, heating, refluxing, condensing, and distilling.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: June 17, 2014
    Assignee: Auburn University
    Inventors: Robert H. Walker, Rodrigo Rodríguez-Kábana
  • Patent number: 8519009
    Abstract: Disclosed are compositions that include treated biodiesel glycerin. The disclosed compositions may be utilized as soil-amendments for controlling pests, weeds and for enhancing growth of plants. The biodiesel glycerin utilized in the disclosed compositions may be treated by one or more steps including neutralization, heating, refluxing, condensing, and distilling.
    Type: Grant
    Filed: February 29, 2008
    Date of Patent: August 27, 2013
    Assignee: Auburn University
    Inventors: Rodrigo Rodriguez-Kabana, Robert H. Walker
  • Publication number: 20120286104
    Abstract: A hand throw mechanism for an in-tie switch machine having a drive element which serves to move switch points from a first end point to a second end point. The mechanism includes an elongated hand throw arm having a first coupling element that includes a first lower mating surface and a first upper mating surface. The mechanism also includes a gear set having an output shaft for moving the drive element. The gear set additionally includes a second coupling element having a second lower mating surface for engaging the first upper mating surface and a second upper mating surface for engaging the first lower mating surface to thus couple the first and second coupling elements. Rotation of the hand throw arm through an angle of approximately 180 degrees then causes rotation of the output shaft to thus move the driving element and ultimately the switch points.
    Type: Application
    Filed: May 12, 2011
    Publication date: November 15, 2012
    Applicant: SIEMENS INDUSTRY, INC.
    Inventors: Norwin Voegeli, Robert H. Walker
  • Patent number: 8297559
    Abstract: A hand throw mechanism for an in-tie switch machine having a drive element which serves to move switch points from a first end point to a second end point. The mechanism includes an elongated hand throw arm having a first coupling element that includes a first lower mating surface and a first upper mating surface. The mechanism also includes a gear set having an output shaft for moving the drive element. The gear set additionally includes a second coupling element having a second lower mating surface for engaging the first upper mating surface and a second upper mating surface for engaging the first lower mating surface to thus couple the first and second coupling elements. Rotation of the hand throw arm through an angle of approximately 180 degrees then causes rotation of the output shaft to thus move the driving element and ultimately the switch points.
    Type: Grant
    Filed: May 12, 2011
    Date of Patent: October 30, 2012
    Assignee: Siemens Industry, Inc.
    Inventors: Norwin Voegeli, Robert H. Walker
  • Publication number: 20120225781
    Abstract: A method for controlling pests and weeds on or around plants, especially crop plants is disclosed. The method includes admixing 2-propenal or other related enal compounds to form an aqueous solution, and applying the aqueous solution to plants, plant seeds, weeds, or soil around the around the area in which the plants grow.
    Type: Application
    Filed: April 18, 2012
    Publication date: September 6, 2012
    Applicant: AUBURN UNIVERSITY
    Inventors: Rodrigo Rodriguez-Kabana, Elizabeth A. Guertal, Robert H. Walker, David H. Teem
  • Publication number: 20090215625
    Abstract: Disclosed are compositions that include combinations of herbicides and safeners. The disclosed compositions may include herbicidal compositions that comprise: (a) an effective amount of a carotenoid-biosynthesis inhibiting compound or a salt, ester, acid, or partial acid form thereof as an herbicide; and (b) an effective amount of an acetolactate synthase inhibiting compound or a salt, ester, acid, or partial acid form thereof as a safener.
    Type: Application
    Filed: January 5, 2009
    Publication date: August 27, 2009
    Applicant: AUBURN UNIVERSITY
    Inventors: J. Scott McElroy, Robert H. Walker
  • Publication number: 20080312087
    Abstract: A method for controlling pests and weeds on or around plants, especially crop plants is disclosed. The method includes admixing 2-propenal or other related enal compounds to form an aqueous solution, and applying the aqueous solution to plants, plant seeds, weeds, or soil around the around the area in which the plants grow.
    Type: Application
    Filed: August 12, 2008
    Publication date: December 18, 2008
    Applicant: Auburn University
    Inventors: Rodrigo Rodriguez-Kabana, Elizabeth A. Guertal, Robert H. Walker, David H. Teem
  • Patent number: 7462579
    Abstract: A method for controlling pests and weeds on or around plants, especially crop plants is disclosed. The method includes admixing 2-butenal, trans-2-pentenal or other related enal compounds to form an aqueous solution, and applying the aqueous solution to plants, plant seeds, weeds, or soil around the around the area in which the plants grow.
    Type: Grant
    Filed: October 27, 2005
    Date of Patent: December 9, 2008
    Assignee: Auburn University
    Inventors: Rodrigo Rodriguez-Kabana, Elizabeth A. Guertal, Robert H. Walker, David H. Teem
  • Publication number: 20080214679
    Abstract: Disclosed are compositions that include treated biodiesel glycerin. The disclosed compositions may be utilized as soil-amendments for controlling pests, weeds and for enhancing growth of plants. The biodiesel glycerin utilized in the disclosed compositions may be treated by one or more steps including neutralization, heating, refluxing, condensing, and distilling.
    Type: Application
    Filed: February 29, 2008
    Publication date: September 4, 2008
    Inventors: Rodrigo Rodriguez-Kabana, Robert H. Walker
  • Publication number: 20080214398
    Abstract: A method of controlling the plant back interval after application of sodium azide. The plant back interval can be significantly shortened by application of a dithiocarbamate, a thiocarbamate, a carbamate, an organic sulfide, an organic disulfide, or an aldehyde, with which the sodium azide may react and become inactivated. These compounds may be applied to soil to deactivate sodium or potassium azide residues and thus allow for immediate planting of a desirable turf or crop, and prevent plant stunting and delayed fruiting of crops without adversely affecting plant growth. The present invention thus provides a method for manipulating the activity period of sodium azide against pests by stopping its activity, when desired, by the application of one or more of these deactivating compounds. The preferred compound is metam sodium which is a dithiocarbamate.
    Type: Application
    Filed: October 13, 2006
    Publication date: September 4, 2008
    Inventors: Rodrigo Rodriguez-Kabana, Robert H. Walker
  • Patent number: 5972811
    Abstract: An electrical substrate material is presented comprising a thermosetting matrix of polybutadiene or polyisoprene and a co-curable second resin distinct from the first resin. A peroxide cure initiator and/or crosslinking agent may optionally be added. The presence of a very high surface area particulate filler, preferably fumed silica, is also preferred, in that its presence results in a prepreg which has very little tackiness and can therefore be easily handled by operators. This low tackiness feature allows for the use of conventional automated layup processing, including foil cladding, using one or more known roll laminators. While the prepreg of this invention is tack-free enough to be handled relatively easily by hand, it is also tacky enough to be tacked to itself using a roll laminator (e.g., nip roller) at room temperature.
    Type: Grant
    Filed: June 4, 1998
    Date of Patent: October 26, 1999
    Assignee: World Properties, Inc.
    Inventors: Michael E. St. Lawrence, Doris I. Hand, Vincent R. Landi, Robert H. Walker, Samuel Gazit, Raymond R. Miskiavitch