Patents by Inventor Don Seagle

Don Seagle 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).

  • Reduction of clay in sludges to be dewatered
    Patent number: 5104552
    Abstract: The dewatering of waste industrial and municipal sludges is improved by the use of clay employed with an unsheared, water-soluble, branched cationic polymer having a solubility quotient greater than about 30% and a branching agent content of from about 4-80 molar parts per million, based on initial monomer content.
    Type: Grant
    Filed: November 8, 1990
    Date of Patent: April 14, 1992
    Assignee: American Cyanamid Company
    Inventors: James V. Cicchiello, Don Seagle