Patents by Inventor Dick van Waning

Dick van Waning 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).

  • Storage of contaminated material
    Patent number: 9539625
    Abstract: The invention relates to the storage of contaminated material under a water layer, in particular the storage of bottom ash. The invention provides for this purpose a method for storing a contaminated material under a water layer, comprising the processing steps of supplying the contaminated material, supplying ground material, mixing the contaminated material with the ground material and arranging the mixture of contaminated material and ground material in or under a retention layer situated under a water layer, and wherein the mixture is not in contact with the water layer, and the retention layer comprises ground material. The invention also provides an installation for storing contaminated material and a composition comprising the contaminated material.
    Type: Grant
    Filed: April 22, 2014
    Date of Patent: January 10, 2017
    Assignee: Grovawa B.V.
    Inventor: Dick van Waning
  • Storage of Contaminated Material
    Publication number: 20150298184
    Abstract: The invention relates to the storage of contaminated material under a water layer, in particular the storage of bottom ash. The invention provides for this purpose a method for storing a contaminated material under a water layer, comprising the processing steps of supplying the contaminated material, supplying ground material, mixing the contaminated material with the ground material and arranging the mixture of contaminated material and ground material in or under a retention layer situated under a water layer, and wherein the mixture is not in contact with the water layer, and the retention layer comprises ground material. The invention also provides an installation for storing contaminated material and a composition comprising the contaminated material.
    Type: Application
    Filed: April 22, 2014
    Publication date: October 22, 2015
    Applicant: Grovawa B.V.
    Inventor: Dick van Waning