Patents by Inventor Dennis A. Tanberg

Dennis A. Tanberg 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: 4610845
    Abstract: Method and apparatus system for quickly determining on site if chemicals which are to be mixed can be done so safely without having a run-away exothermal reaction take place and without exposing personnel to the chemicals. The invention is particularly useful in dumping quantities of waste chemicals into a waste chemical reservoir containing a very complex mixture of many other waste chemicals.
    Type: Grant
    Filed: October 29, 1982
    Date of Patent: September 9, 1986
    Assignee: The Dow Chemical Company
    Inventor: Dennis A. Tanberg