Patents by Inventor Kenneth J. Iandoli

Kenneth J. Iandoli 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).

  • Biocidal process utilizing decylnonyl- and decylisononyl dimethylammonium compounds
    Patent number: 5413722
    Abstract: Quaternary ammonium compounds having the structural formula: ##STR1## wherein X is chloride, bromide, iodide or alkyl carboxylate having a C.sub.1 -C.sub.18 alkyl radical, and R is n-nonyl or isononyl. The disclosed compounds were found to be non-toxic, low foaming, effective biocides in treatment methods for controlling bacteria, algae and molluscs in aqueous systems.
    Type: Grant
    Filed: November 24, 1993
    Date of Patent: May 9, 1995
    Assignee: Lonza Inc.
    Inventors: David W. Eastman, Kenneth J. Iandoli, Chuen-Ing J. Tseng
  • Biocidal decylnonyl- and decylisononyl dimethylammonium compounds
    Patent number: 5290805
    Abstract: Quaternary ammonium compounds having the structural formula: ##STR1## wherein X is chloride, bromide, iodide or alkyl carboxylate having a C.sub.1 -C.sub.18 alkyl radical, and R is n-nonyl or isononyl. The disclosed compounds were found to be non-toxic, low foaming, effective biocides in treatment methods for controlling bacteria, algae and molluscs in aqueous systems.
    Type: Grant
    Filed: November 12, 1991
    Date of Patent: March 1, 1994
    Assignee: Lonza Inc.
    Inventors: David W. Eastman, Kenneth J. Iandoli, Chuen-Ing J. Tseng
  • Admixtures of iodopropargyl compounds and a formaldehyde donor
    Patent number: 4844891
    Abstract: A broad spectrum preservative composition which comprises (a) a formaldehyde donor and (b) a halopropynyl compound; formulations containing such compositions, particularly personal care and household products; and a method of inhibiting the growth of microorganisms which includes contacting said microorganisms with the preservative composition.
    Type: Grant
    Filed: February 3, 1988
    Date of Patent: July 4, 1989
    Assignee: Lonza, Inc.
    Inventors: Marvin Rosen, Kenneth J. Iandoli