Patents by Inventor Anthony Dalton-Atha

Anthony Dalton-Atha 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).

  • Semi-dynamic leach test device and methods of making and using
    Patent number: 9885647
    Abstract: Disclosed herein is an insert device for semi-dynamic leach testing, the insert device including a support and an absorptive polymer disposed on the support, the insert device characterized by a sheet-like form having a first and second major side. The device is useful in testing of both radial and unidirectional leaching of organic compounds into water from solid samples.
    Type: Grant
    Filed: April 9, 2015
    Date of Patent: February 6, 2018
    Assignee: CH2M HILL, INC.
    Inventors: Dennis G. Grubb, Dusty R. V. Berggren, Anthony Dalton-Atha
  • SEMI-DYNAMIC LEACH TEST DEVICE AND METHODS OF MAKING AND USING
    Publication number: 20150290647
    Abstract: Disclosed herein is an insert device for semi-dynamic leach testing, the insert device including a support and an absorptive polymer disposed on the support, the insert device characterized by a sheet-like form having a first and second major side. The device is useful in testing of both radial and unidirectional leaching of organic compounds into water from solid samples.
    Type: Application
    Filed: April 9, 2015
    Publication date: October 15, 2015
    Inventors: Dennis G. Grubb, Dusty R.V. Berggren, Anthony Dalton-Atha