Patents by Inventor Anthony P. Zampirri

Anthony P. Zampirri 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).

  • Single pass process for making an increased surfactant loaded detergent using an agglomerator
    Patent number: 5958865
    Abstract: A process of making a powdered detergent aggregate comprising in a single pass process the step of introducing an absorptive soda ash into an agglomerator, forming a soda ash curtain within the agglomerator, spraying a surfactant onto the soda ash curtain, forming a curtain of resultant soda ash/surfactant product, spraying a silicate thereon, and adding additional surfactant to produce a non-caking soda ash/silicate/surfactant aggregate having 40-69 weight percent soda ash, 7-14 weight percent silicate, and 14-26 weight percent surfactant having a loose bulk density of from 600-1000 g/l.
    Type: Grant
    Filed: June 20, 1997
    Date of Patent: September 28, 1999
    Assignee: FMC Corporation
    Inventors: Eric J. Kline, Jim Mahar, Anthony P. Zampirri