Patents by Inventor Francis S. Kiele

Francis S. Kiele 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).

  • Chemical dispensing apparatus
    Patent number: 4040515
    Abstract: A simplified chemical dispenser apparatus capable of dispensing a predetermined amount of a treatment chemical into a fluid includes a porous matrix exhibiting capillary action when the fluid contacts a surface of the matrix, a fluid treatment chemical composition located on a surface of the matrix, and housing means for covering said chemical composition and at least said chemical bearing matrix surface to shield against dripping or splashing from the top or sides. The housing may be applied as an envelope in which case the chemical supported upon the matrix is sealed therein.
    Type: Grant
    Filed: April 11, 1973
    Date of Patent: August 9, 1977
    Assignee: Stewart-Hall Chemical Co.
    Inventors: Harold H. Hessel, Francis S. Kiele
  • Anti-pollution heating oil products and processes
    Patent number: 3951613
    Abstract: An anti-pollution heating oil composition includes an organic or inorganic lithium compound in said heating oil to reduce particulate emission upon combustion of said heating oil. A variety of lithium compositions and processes for their use in removal of accumulated carbonaceous deposits are also disclosed.
    Type: Grant
    Filed: December 11, 1973
    Date of Patent: April 20, 1976
    Assignee: Stewart Hall Chemical Co.
    Inventor: Francis S. Kiele