Patents by Inventor Jerry Lee Penland

Jerry Lee Penland 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).

  • Waste treatment of fluoroborate solutions
    Patent number: 4045339
    Abstract: A two-step process for the waste treatment of fluoroborate solutions which involves hydrolysis at an acidic pH in the presence of calcium ions toliberate fluoride and subsequent removal of fluoride values, e.g. by precipitation as calcium fluoride under alkaline conditions.
    Type: Grant
    Filed: October 18, 1976
    Date of Patent: August 30, 1977
    Assignee: Dart Industries Inc.
    Inventors: Theodore Frank Korenowski, Jerry Lee Penland, Chalmer John Ritzert
  • Waste treatment of fluoroborate solutions
    Patent number: 4008162
    Abstract: A two-step process for the waste treatment of fluoroborate solutions which involves hydrolysis at an acidic pH in the presence of calcium ions to liberate fluoride and subsequent removal of fluoride values, e.g. by precipitation as calcium fluoride under alkaline conditions.
    Type: Grant
    Filed: August 5, 1975
    Date of Patent: February 15, 1977
    Assignee: Dart Industries Inc.
    Inventors: Theodore Frank Korenowski, Jerry Lee Penland, Chalmer John Ritzert