Patents by Inventor Larry A. Lyons

Larry A. Lyons 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).

  • Publication number: 20070175885
    Abstract: A steam oven construction and method of assembly utilizing a modular cavity unit is described.
    Type: Application
    Filed: January 27, 2006
    Publication date: August 2, 2007
    Inventors: David Brower, Richard Chitwood, Alva Clark, Lowell Doss, Jeffrey Frock, Larry Lyons, John Pleiman, Daniel Puterbaugh, Michael Reckner, Atul Saksena
  • Patent number: 5169536
    Abstract: The present invention is directed to a method of detoxifying water containing a cationic surfactant based biocide. The method comprises adding to an aqueous stream including a biocide containing cationic surfactants a sufficient quantity of a combination including clay and a non surface active sulfonate such as a polymerized alkyl naphthalene sulfonate. The combination allows for a high solids detoxification treatment.
    Type: Grant
    Filed: April 28, 1992
    Date of Patent: December 8, 1992
    Assignee: Betz Laboratories, Inc.
    Inventors: Stephen R. Vasconcellos, Larry A. Lyons, Michael F. Mohn
  • Patent number: 4970239
    Abstract: A method of controlling the fouling potential of macroinvertebrates, such as mollusks in aqueous systems which comprises adding to the system an effective controlling amount of an alkylthioalkylamine or acid addition salt thereof.
    Type: Grant
    Filed: November 9, 1989
    Date of Patent: November 13, 1990
    Assignee: Betz Laboratories, Inc.
    Inventors: Wilson K. Whitekettle, Larry A. Lyons
  • Patent number: 4906385
    Abstract: A method of controlling the fouling potential of macroinvertebrates, such as mollusks, in aqueous systems which comprises adding to the system an effective controlling amount of a water-soluble alkyl guanidine salt wherein the alkyl group has from about 8 to about 18 carbons.
    Type: Grant
    Filed: February 1, 1989
    Date of Patent: March 6, 1990
    Assignee: Betz Laboratories, Inc.
    Inventors: Larry A. Lyons, Dwight P. Davis, Paul Swered
  • Patent number: 4857209
    Abstract: A method of controlling the fouling potential of macroinvertebrates, such as mollusks, in aqueous systems which comprises adding to the system an effective controlling amount of a water-soluble quaternary ammonium salt having the following structure: ##STR1## wherein R.sub.1 is an alkyl group having about 6 to 24 carbons; R.sub.2 is an alkyl, aryl or arylalkyl group having about 6 to 24 carbons; R.sub.3 and R.sub.4 are alkyl groups having about 1 to 4 carbons; and X is chloride, bromide, sulfate, bisulfate, nitrate or acetate. Preferably, the quaternary ammonium salt is water-soluble alkyl dimethyl benzyl ammonium chloride having an alkyl chain length from C.sub.6 to C.sub.24 and, most preferably, it has an alkyl distribution of about 40% C.sub.12, 50% C.sub.14 and 10% C.sub.16.
    Type: Grant
    Filed: January 13, 1988
    Date of Patent: August 15, 1989
    Assignee: Betz Laboratories, Inc.
    Inventors: Larry A. Lyons, Dwight P. Davis, Paul Swered
  • Patent number: 4816163
    Abstract: A method of controlling the fouling potential of macroinvertebrates, such as mollusks, in aqueous systems which comprises adding to the system an effective controlling amount of a water-soluble alkyl guanidine salt wherein the alkyl group has from about 8 to about 18 carbons.
    Type: Grant
    Filed: December 18, 1987
    Date of Patent: March 28, 1989
    Assignee: Betz Laboratories, Inc.
    Inventors: Larry A. Lyons, Dwight P. Davis, Paul Swered
  • Patent number: 4579665
    Abstract: A method of controlling the fouling potential of mollusks in aqueous systems which comprises adding to the system an effective controlling amount of a nitrostyrene compound and an alkyl thiocyanate compound.
    Type: Grant
    Filed: August 14, 1985
    Date of Patent: April 1, 1986
    Assignee: Betz Laboratories, Inc.
    Inventors: Dwight P. Davis, Larry A. Lyons