Patents by Inventor Peter J. Forth

Peter J. Forth 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).

  • Patent number: 8729296
    Abstract: The present disclosure provides methods for generating percarboxylic acid compositions and/or peroxycarboxylic acid compositions formed external to a point of use in non-equilibrium reactions for use in certain bleaching and antimicrobial applications, in particular laundry applications. The compositions are generated external to a point of use, at alkaline pH levels, viz. greater than about pH 12, and optionally suitable for use with detergents and/or surfactants for synergistic bleaching efficacy. Methods of bleaching and/or disinfecting are further provided.
    Type: Grant
    Filed: December 20, 2011
    Date of Patent: May 20, 2014
    Assignee: Ecolab USA Inc.
    Inventors: Jonathan P. Fast, Robert D. P. Hei, Richard Staub, Thomas J. Dürrschmidt, Peter J. Forth, Junzhong Li, David D. McSherry, Thomas Merz, Johannes G. Winter
  • Publication number: 20130247308
    Abstract: The invention relates to a low temperature detergent composition of a first component for cleaning and disinfecting comprising: (a) about ?2 wt.-% to about ?50 wt.-% of a nonionic low alkoxylated alcohol tenside containing 1 to 2 alkylene oxide units; (b) about ?0 wt.-% to about ?60 wt.-% of nonionic higher alkoxylated alcohol tenside containing 3 to 40 alkylene oxide units; (c) about ?1 wt.-% to about ?60 wt.-% of a source of alkalinity; (d) about ?0 wt.-% to about ?95 wt.-% of at least one solvent; calculated on the total weight amount of the detergent composition of the first component. The invention relates further to a low temperature detergent composition for cleaning and disinfecting of a first component composition and a second component composition containing at least one bleaching agent.
    Type: Application
    Filed: October 8, 2010
    Publication date: September 26, 2013
    Applicant: Ecolab USA Inc.
    Inventors: Thomas J. Duerrschmidt, Thomas Merz, Peter J. Forth, Chris Nagel, Amila Bilic
  • Publication number: 20130047345
    Abstract: A method for sanitizing, disinfecting and bleaching laundry is provided. The method includes steps of applying an antimicrobial composition at a pH from about 4 to about 9 in an industrial laundry washing machine for effective antimicrobial efficacy, and thereafter applying a detergent use solution at an alkaline pH for removal of soil from the laundry, and optionally applying a bleach activator and/or catalyst to boost the bleaching component of the antimicrobial composition on the laundry, and lastly draining the antimicrobial composition, the detergent use solution and the bleach catalyst composition from the laundry.
    Type: Application
    Filed: February 21, 2012
    Publication date: February 28, 2013
    Applicant: ECOLAB USA INC.
    Inventors: Jonathan P. Fast, Peter J. Forth, Robert D. P. Hei, Joanna A. Pham, Pamela J. McKelvey
  • Publication number: 20120172439
    Abstract: The present disclosure provides methods for generating percarboxylic acid compositions and/or peroxycarboxylic acid compositions formed external to a point of use in non-equilibrium reactions for use in certain bleaching and antimicrobial applications, in particular laundry applications. The compositions are generated external to a point of use, at alkaline pH levels, viz. greater than about pH 12, and optionally suitable for use with detergents and/or surfactants for synergistic bleaching efficacy. Methods of bleaching and/or disinfecting are further provided.
    Type: Application
    Filed: December 20, 2011
    Publication date: July 5, 2012
    Applicant: Ecolab USA Inc.
    Inventors: Jonathan P. Fast, Robert D.P. Hei, Richard Staub, Thomas J. Dürrschmidt, Peter J. Forth, Junzhong Li, David D. McSherry, Thomas Merz, Johannes G. Winter