Patents by Inventor by Colleen Gagliardi, executor

by Colleen Gagliardi, executor 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).

  • Use of persulfate to destroy haloform
    Patent number: 5849985
    Abstract: An alkali metal peroxydisulfate or caroate can be used alone or in combination to destroy haloform present in an aqueous system. The destruction results in a reduction in the amount of haloform in the system. In another aspect, uv light and the peroxydisulfate and/or caroate can be used together to destroy the haloform present in the aqueous system.
    Type: Grant
    Filed: January 14, 1997
    Date of Patent: December 15, 1998
    Assignee: FMC Corporation
    Inventors: Robert H. Tieckelmann, Dean S. Thorp, deceased, by Colleen Gagliardi, executor, Gale D. Downey