Patents by Inventor C. Neal Howell

C. Neal Howell 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).

  • Solution and method of treatment for golden pine syndrome
    Patent number: 6308457
    Abstract: This invention is for a method and/or solution for treatment of Golden Pine Syndrome. The mixture ideally is a diluted acidic solution that contains 3% to 6% iron (iron sulfate) by weight, 1% to 4% by weight of zinc (zinc sulfate), 0.1 to 4.0% manganese (in the form of manganese sulfate or oxide) and 10% or less of sulfuric acid. The remaining solution by weight is water. This solution is derived from waste pickle liquor disposed from a ferrous galvanizing process.
    Type: Grant
    Filed: October 12, 1999
    Date of Patent: October 30, 2001
    Inventor: C. Neal Howell