Patents by Inventor Timothy Birthisel

Timothy Birthisel 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: 20070104749
    Abstract: A pesticide granule is provided that includes a base carrier particle. A liquid pesticide coating is applied to the particle surface, The coating may contain adjuvants. The coating has sufficient tack to adhere a second powdered pesticide to the carrier particle. The usage of tackifying agents to render the particle surface tacky enough to adhere powdered pesticide is reduced or eliminated. The powdered pesticide is sized to a mean diameter of less than 10% of the carrier diameter to promote adhesion. The synergistic rapid acting pesticide delivery associated with the granule results in the usage of less pesticide to control a given pest with reduced environmental impact. Bifenthrin is a representative of the liquid pesticide.
    Type: Application
    Filed: November 3, 2006
    Publication date: May 10, 2007
    Inventors: Timothy Birthisel, James Lynch
  • Publication number: 20070082821
    Abstract: An inert dispersible granular substrate is suitable for use as a carrier for chemical agents. The granular substrate is comprised of one or more mineral components, the one or more mineral components having a bulk density of greater than about 70 pounds per cubic foot, one or more dispersibility additives; and one or more water soluble binders. The granular substrate has a bulk density of from greater than 55 pounds pcf to about 70 pcf, a water dispersibility of less than 5 minutes, a pH of from 6 to 8, and sufficient strength to survive formulation processing after 3 days of continuous exposure to a temperature of approximately 75° F. and a relative humidity of approximately 95%. Preferably, an active pesticide is applied to the dispersible granular substrate. The water dispersible granular substrates may be produced by forming a granular substrate admixture, pelletizing the admixture to form granular substrates, and drying the granular substrates.
    Type: Application
    Filed: October 10, 2006
    Publication date: April 12, 2007
    Inventors: James Welshimer, Timothy Birthisel
  • Publication number: 20060178271
    Abstract: A foaming granule is provided that includes an acid, a gas-evolving acid neutralizing agent, a surfactant foaming agent, and an active agent that is a plant growth enhancer, pest control agent, de-icer or anti-icer. Upon wetting a granule, the acid and neutralizing agent are brought into contact releasing gas that is trapped in the surfactant to form a foam that disperses the active agent to a greater area and more uniformly than a conventional nonfoaming granule containing a like amount of active agent. Dispersal of granules followed by sufficient time for foaming to occur represents a typical use methodology.
    Type: Application
    Filed: January 6, 2006
    Publication date: August 10, 2006
    Applicant: The Andersons Agriservices, Inc.
    Inventors: James Lynch, Timothy Birthisel, Jeffrey Fesko
  • Publication number: 20060142157
    Abstract: A composition is provided that includes in combination fertilizer particles inclusive of a plant nutrient component and a binder inhibitive of particle disintegration. The fertilizer particles are mixed with and dispersed in concert with bait particles attractive to a pest and inclusive of a pesticide or pest reproduction control agent. The bait particles remain sufficiently devoid of adherent fertilizer particle fragments so as to remain attractive to a target pest. Composition homogeneity is maintained by density matching between the fertilizer particles and bait particles or compensating for differences in density by sizing the lower density particles larger than the higher density particles.
    Type: Application
    Filed: December 12, 2005
    Publication date: June 29, 2006
    Inventors: Timothy Birthisel, Mark Wiesepape, Robin Smith
  • Publication number: 20060135368
    Abstract: Water-dispersible particles are provided that disperse into more than 100 pieces upon contact with water. Particles include from 5% to 99.9% of a nitrogen-containing ingredient bioavailable to a targeted desirable organism and 1% to 95% of a bentonite binder component. Additionally provided is a process for making a water-dispersible particle, the process including the steps of mechanically aggregating particle components into a pellet. Particle components include a bioavailable nitrogen-containing ingredient and a binder, the components being such that a product particle is dispersed into more than 100 pieces upon contact with water. In a further step of a process for making a water-dispersible particle, the pellet is dried to form a particle. Following administration of a described particle, water is allowed to contact the particle, dispersing it into pieces and thereby delivering a nutrient.
    Type: Application
    Filed: January 6, 2006
    Publication date: June 22, 2006
    Applicant: The Andersons Agriservices, Inc.
    Inventors: Charles Anderson, Kenneth Tornberg, Timothy Birthisel, James Lynch
  • Publication number: 20050113257
    Abstract: A water-dispersible particle for delivery of nitrogen to a plant is disclosed. The water-dispersible particle also delivers an active ingredient such as a plant hormone to a desirable plant or a pesticide or herbicide to an undesirable organism. Methods for making and using the water-dispersible particle are described.
    Type: Application
    Filed: January 4, 2005
    Publication date: May 26, 2005
    Inventors: James Lynch, Timothy Birthisel, Chris Taylor
  • Patent number: 6884756
    Abstract: A water-dispersible particle for delivery of nitrogen to a plant is disclosed. The water-dispersible particle also delivers an active ingredient such as a plant hormone to a desirable plant or a pesticide or herbicide to an undesirable organism. Methods for making and using the water-dispersible particle are described.
    Type: Grant
    Filed: September 16, 2002
    Date of Patent: April 26, 2005
    Assignee: The Andersons Agriservices, Inc.
    Inventors: James R. Lynch, Timothy Birthisel, Chris S. Taylor