Patents by Inventor Walter Hawkins

Walter Hawkins 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).

  • CLEANING COMPOSITION, METHOD OF MAKING AND USE THEREOF
    Publication number: 20180066216
    Abstract: A method for formulating a cleaning composition contains the step of coating a granular absorbent material with a coating agent to produce a coated absorbent material and mixing the coated absorbent material with a sanitation agent, wherein the coated absorbent material absorbs the sanitation agent to form the cleaning composition. The resulting cleaning composition may be used for cleaning up pathogens or hazardous materials. The cleaning composition may also functions as a liquefiable dry cleaning powder for public areas in response to bodily fluid incidents. A coating method of a non-toxic bio static film on a high surface area solid is disclosed.
    Type: Application
    Filed: September 6, 2017
    Publication date: March 8, 2018
    Inventors: Walter HAWKINS, Sharon W. Reynolds, James W. Lillard, JR., Qing He, Harry Michael Jones
  • Lime recovery
    Publication number: 20080131358
    Abstract: A lime recovery process which mixes dry recycle with spent lime sludge (SLS) forming wet agglomerated calcium carbonate (CaCO3) followed by drying and calcination to produce a reactive lime (CaO) product.
    Type: Application
    Filed: November 30, 2006
    Publication date: June 5, 2008
    Inventors: Len Woida, Walter Hawkins
  • Drying and cooling unit
    Patent number: 6584700
    Abstract: A dryer-cooler unit comprising a single vessel wherein drying and cooling occur. The unit comprises a rotary dryer and a stationary discharge hood. Cooling air is distributed through the discharge hood.
    Type: Grant
    Filed: January 10, 2000
    Date of Patent: July 1, 2003
    Assignee: Feeco International
    Inventor: Walter Hawkins