Patents by Inventor Hamid Ullah

Hamid Ullah 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).

  • Patent number: 10039280
    Abstract: Described are preferred methods and compositions useful for controlling aquatic weeds that involve the use of fluridone. Preferred herbicidal compositions include fluridone in a formulation that also comprises an organic solvent and an emulsifying surfactant system.
    Type: Grant
    Filed: November 27, 2013
    Date of Patent: August 7, 2018
    Assignee: SePRO Corporation
    Inventors: Hamid Ullah, Tyler J. Koschnick, Mark A. Heilman
  • Patent number: 9992999
    Abstract: Described are preferred formulations comprising amine salts of 2,4-D or triclopyr or both, loaded on a granular carrier including plant fiber and mineral filler, 5 and optionally a binder. Also described are methods of making and using such compositions.
    Type: Grant
    Filed: April 1, 2009
    Date of Patent: June 12, 2018
    Assignee: SePRO Corporation
    Inventors: Tyler J. Koschnick, Hamid Ullah
  • Patent number: 9137999
    Abstract: Compositions useful in pesticidal applications include water, a copper complex and an alpha olefin sulfonate surfactant. Additional components can be included in such formulations including one or more additional surfactants, and one or more penetrating agents.
    Type: Grant
    Filed: February 27, 2013
    Date of Patent: September 22, 2015
    Assignee: SePro Corporation
    Inventors: Hamid Ullah, West Bishop, Bill Whitford
  • Patent number: 9137987
    Abstract: Described are preferred solid herbicidal formulations that include one or more herbicides in combination with a solid carrier, as well as methods of manufacture and use thereof. Solid herbicidal formulations are designed to deliver a moderated release of the incorporated load of herbicidal agent(s), for example to enhance uptake by target plants and/or the ability to spatially control a plant population within a body of water that exhibits flow.
    Type: Grant
    Filed: July 23, 2012
    Date of Patent: September 22, 2015
    Assignee: SePro Corporation
    Inventors: Mark A. Heilman, Hamid Ullah, Tyler J. Koschnick
  • Publication number: 20090247408
    Abstract: Described are preferred formulations comprising amine salts of 2,4-d or triclopyr or both, loaded on a granular carrier including plant fiber and mineral filler, and optionally a binder. Also described are methods of making and using such compositions.
    Type: Application
    Filed: April 1, 2009
    Publication date: October 1, 2009
    Inventors: Tyler J. Koschnick, Hamid Ullah
  • Patent number: 6627132
    Abstract: A composition and method for forming plant containers, such as plant propagation trays providing control of plant root growth. The method includes applying to a sheet of thermoformable plastic an aqueous coating composition including between approximately 20% and 45% by weight non-delaminating acrylic latex, between approximately 8% and 30% by weight copper hydroxide, between approximately 2% and 20% by weight filler, and between approximately 0.5% and 5% by weight dispersant. The coating is dried and the plastic sheet is heated to a temperature sufficient to form the plastic. The plastic sheet is then formed into a desired shape.
    Type: Grant
    Filed: July 11, 2000
    Date of Patent: September 30, 2003
    Assignee: Griffin Corporation
    Inventors: Mark Allen Crawford, Hamid Ullah
  • Patent number: 6040299
    Abstract: There is disclosed a cold storage stabilized organophosphorus insecticide formulation. The formulation comprises a solid carrier and between approximately 2% and 40% by weight of the ultimate formulation of a nominally solid organophosphorus insecticide and between approximately 0.5% and 10% by weight of the ultimate formulation of a stabilizer compound selected from cyclohexanone and N-methylpyrrolidone. A method of making the cold storage stabilized organophosphorus insecticide formulation is also disclosed.
    Type: Grant
    Filed: October 23, 1998
    Date of Patent: March 21, 2000
    Assignee: Griffin LLC
    Inventor: Hamid Ullah