Patents by Inventor Holger Theyssen

Holger Theyssen 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: 9476017
    Abstract: Methods are provided which include a method of cleaning, sanitizing, or disinfecting, wherein the method comprises: contacting a soiled substrate with a cleaning, sanitizing, or disinfecting composition, such that at least a portion of the soil is removed from the substrate; wherein the cleaning, sanitizing, or disinfecting composition consists essentially of one or more food grade agents or a salt thereof; and wherein the method is effluent neutral.
    Type: Grant
    Filed: June 7, 2013
    Date of Patent: October 25, 2016
    Assignee: DIVERSEY, INC.
    Inventors: Holger Theyssen, Marco Haag, Henry Von Rege, Jeff Denton, John Cornford
  • Patent number: 9404878
    Abstract: A system for detecting a hydrogen peroxide (H2O2) concentration in a cold aseptic filling system that uses a peracetic acid (PAA)-based cleaning solution is shown and described. The system includes a conductivity sensor configured to receive the PAA-based cleaning solution and to provide a signal representative of the electrical conductivity of the PAA-based cleaning solution. The system further includes a controller configured to receive the signal representative of the electrical conductivity of the PAA-based cleaning solution and to compare the signal to a threshold value associated with a setpoint H2O2 concentration.
    Type: Grant
    Filed: July 26, 2010
    Date of Patent: August 2, 2016
    Assignee: Diversey, Inc.
    Inventors: Detlef Trost, Holger Theyssen
  • Publication number: 20150152364
    Abstract: Methods are provided which include a method of cleaning, sanitizing, or disinfecting, wherein the method comprises: contacting a soiled substrate with a cleaning, sanitizing, or disinfecting composition, such that at least a portion of the soil is removed from the substrate; wherein the cleaning, sanitizing, or disinfecting composition consists essentially of one or more food grade agents or a salt thereof; and wherein the method is effluent neutral.
    Type: Application
    Filed: June 7, 2013
    Publication date: June 4, 2015
    Inventors: Holger Theyssen, Marco Haag, Henry Von Rege, Jeff Denton, John Cornford
  • Patent number: 8748360
    Abstract: The present invention relates to a method of lubricating a conveyor belt, wherein a lubricant concentrate containing at least 0.1 wt-% of at least one free fatty acid and at least one corrosion inhibitor is employed as a dry lubricant in a dry lubrication process.
    Type: Grant
    Filed: December 12, 2007
    Date of Patent: June 10, 2014
    Assignee: Diversey, Inc.
    Inventors: Holger Theyssen, Stefan Grober, Harry Kany, Mark V. Clifton
  • Patent number: 8389450
    Abstract: The present invention relates to a lubricant concentrate containing the following components (i) at least one amine, (ii) at least one phosphate according to the general formula (I), (iii) at least one acid, (iv) optionally at least one ether carboxylic acid compounds with the general formula (II) R20—(O(CH2)m)nOCH2COO?M+??(II), (v) optionally at least one further aid or additive.
    Type: Grant
    Filed: September 22, 2011
    Date of Patent: March 5, 2013
    Assignee: Diversey, Inc.
    Inventors: Holger Theyssen, Mario Stanga, Franco Bruschi, Stefan Wiemer
  • Patent number: 8227398
    Abstract: The present invention relates to corrosion inhibitor systems, in particular to cleaning and corrosion inhibiting compositions for surfaces of aluminum or colored metals and alloys thereof under alkaline conditions, especially in the food and pharmaceutical industries. The cleaning and corrosion inhibiting compositions comprise as a corrosion inhibitor at least one alkyleneoxy alkylphosphate di- or triester having the general formula where Z is either —O-M or —O-(AO)n2-Alkyl wherein M is an ammonium, alkali metal or alkaline earth metal cation, Alkyl is a C5-C22 alkyl or alkylaryl group, AO is a C2-4-alkylene oxide unit and n1, n2 and n3 each are integers from 2 to 10.
    Type: Grant
    Filed: November 17, 2011
    Date of Patent: July 24, 2012
    Assignee: Diversey, Inc.
    Inventors: Harry Kany, Holger Theyssen
  • Publication number: 20120161974
    Abstract: A system for detecting a hydrogen peroxide (H2O2) concentration in a cold aseptic filling system that uses a peracetic acid (PAA)-based cleaning solution is shown and described. The system includes a conductivity sensor configured to receive the PAA-based cleaning solution and to provide a signal representative of the electrical conductivity of the PAA-based cleaning solution. The system further includes a controller configured to receive the signal representative of the electrical conductivity of the PAA-based cleaning solution and to compare the signal to a threshold value associated with a setpoint H2O2 concentration.
    Type: Application
    Filed: July 26, 2010
    Publication date: June 28, 2012
    Applicant: DIVERSEY, INC.
    Inventors: Detlef Trost, Holger Theyssen
  • Patent number: 8188025
    Abstract: The present invention relates to acidic sanitizing and/or cleaning compositions comprising a specific quaternary antimicrobial system consisting of C1-C4 hydroxyalkyl carboxylic acids, C5-C18 alkyl monocarboxylic acids, unsubstituted or substituted, saturated or unsaturated C4-dicarboxylic acids and additional inorganic or organic acids. The compositions of the present invention can be present in the form of concentrates and in the form of diluted use solutions. They can be used in a process for sanitizing and/or cleaning hard surfaces, preferably in a cleaning-in-place (CIP) and/or sanitize-in-place (SIP) process for cleaning and/or sanitizing plants in the food, dairy, beverage, brewery and soft drink industries.
    Type: Grant
    Filed: April 8, 2011
    Date of Patent: May 29, 2012
    Assignee: Diversey, Inc.
    Inventors: Harry Kany, Holger Theyssen, Andreas John, Mario Stanga, Franco Bruschi
  • Publication number: 20120065120
    Abstract: The present invention relates to corrosion inhibitor systems, in particular to cleaning and corrosion inhibiting compositions for surfaces of aluminum or colored metals and alloys thereof under alkaline conditions, especially in the food and pharmaceutical industries. The cleaning and corrosion inhibiting compositions comprise as a corrosion inhibitor at least one alkyleneoxy alkylphosphate di- or triester having the general formula where Z is either —O-M or —O-(AO)n2-Alkyl wherein M is an ammonium, alkali metal or alkaline earth metal cation, Alkyl is a C5-C22 alkyl or alkylaryl group, AO is a C2-4-alkylene oxide unit and n1, n2 and n3 each are integers from 2 to 10.
    Type: Application
    Filed: November 17, 2011
    Publication date: March 15, 2012
    Applicant: DIVERSEY, INC.
    Inventors: Harry Kany, Holger Theyssen
  • Patent number: 8119578
    Abstract: The present invention is directed to a method of lubricating a conveyor system comprising i) diluting a conveyor lubricant concentrate with water to obtain an aqueous conveyor lubricant with the concentration c, ii) irradiating an aqueous conveyor lubricant with light, iii) determining the concentration c of the aqueous conveyor lubricant by measuring the absorption of the light by the aqueous conveyor lubricant with an absorption detector and iv) applying the aqueous conveyor lubricant to the conveyor system. The present invention further relates to a conveyor lubrication system including a measuring device with a light source and with an absorption detector for measuring the absorption of light by an aqueous conveyor lubricant within a conveyor lubrication system.
    Type: Grant
    Filed: December 15, 2005
    Date of Patent: February 21, 2012
    Assignee: Diversey, Inc.
    Inventors: Holger Theyssen, Stefan Grober
  • Patent number: 8119580
    Abstract: The present invention relates to a lubricant concentrate containing the following components (i) at least one amine, (ii) at least one phosphate according to the general formula (I), (iii) at least one acid, (iv) optionally at least one ether carboxylic acid compounds with the general formula (II) R20—(O(CH2)m)nOCH2COO?M+??(II), (v) optionally at least one further aid or additive.
    Type: Grant
    Filed: February 2, 2006
    Date of Patent: February 21, 2012
    Assignee: Diversey, Inc.
    Inventors: Holger Theyssen, Mario Stanga, Franco Bruschi, Stefan Wiemer
  • Publication number: 20120006652
    Abstract: The present invention relates to a lubricant concentrate containing the following components (i) at least one amine, (ii) at least one phosphate according to the general formula (I), (iii) at least one acid, (iv) optionally at least one ether carboxylic acid compounds with the general formula (II) R20—(O(CH2)m)nOCH2COO?M+??(II), (v) optionally at least one further aid or additive.
    Type: Application
    Filed: September 22, 2011
    Publication date: January 12, 2012
    Applicant: DIVERSEY, INC.
    Inventors: Holger Theyssen, Mario Stanga, Franco Bruschi, Stefan Wiemer
  • Patent number: 8071523
    Abstract: The present invention relates to corrosion inhibitor systems, in particular to cleaning and corrosion inhibiting compositions for surfaces of aluminum or colored metals and alloys thereof under alkaline conditions, especially in the food and pharmaceutical industries. The cleaning and corrosion inhibiting compositions comprise as a corrosion inhibitor at least one alkyleneoxy alkylphosphate di- or triester having the general formula (I) where Z is either —O-M or —O-(AO)n2— Alkyl wherein M is an ammonium, alkali metal or alkaline earth metal cation, Alkyl is a C5-C22 alkyl or alkylaryl group, AO is a C2-4-alkylene oxide unit and n1, n2 and n3 each are integers from 2 to 10.
    Type: Grant
    Filed: February 15, 2005
    Date of Patent: December 6, 2011
    Assignee: Diversey, Inc.
    Inventors: Harry Kany, Holger Theyssen
  • Publication number: 20110182771
    Abstract: The present invention relates to acidic sanitizing and/or cleaning compositions comprising a specific quaternary antimicrobial system consisting of C1-C4 hydroxyalkyl carboxylic acids, C5-C18 alkyl monocarboxylic acids, unsubstituted or substituted, saturated or unsaturated C4-dicarboxylic acids and additional inorganic or organic acids. The compositions of the present invention can be present in the form of concentrates and in the form of diluted use solutions. They can be used in a process for sanitizing and/or cleaning hard surfaces, preferably in a cleaning-in-place (CIP) and/or sanitize-in-place (SIP) process for cleaning and/or sanitizing plants in the food, dairy, beverage, brewery and soft drink industries.
    Type: Application
    Filed: April 8, 2011
    Publication date: July 28, 2011
    Applicant: DIVERSEY, INC.
    Inventors: Harry Kany, Holger Theyssen, Andreas John, Mario Stanga, Franco Bruschi
  • Patent number: 7943565
    Abstract: The present invention relates to acidic sanitizing and/or cleaning compositions comprising a specific quaternary antimicrobial system consisting of C1-C4 hydroxyalkyl carboxylic acids, C5-C18 alkyl monocarboxylic acids, unsubstituted or substituted, saturated or unsaturated C4-dicarboxylic acids and additional inorganic or organic acids. The compositions of the present invention can be present in the form of concentrates and in the form of diluted use solutions. They can be used in a process for sanitizing and/or cleaning hard surfaces, preferably in a cleaning-in-place (CIP) and/or sanitize-in-place (SIP) process for cleaning and/or sanitizing plants in the food, dairy, beverage, brewery and soft drink industries.
    Type: Grant
    Filed: January 26, 2005
    Date of Patent: May 17, 2011
    Assignee: Diversey, Inc.
    Inventors: Harry Kany, Holger Theyssen, Andreas John, Mario Stanga, Franco Bruschi
  • Publication number: 20110020558
    Abstract: The present invention relates to a method of lubricating a conveyor belt wherein a lubricant concentrate containing at least one oil is employed in a dry lubrication process. Afterwards, a liquid composition having a pH-value ?5 is applied to the surface of the conveyor belt on which the lubricant concentrate has been applied earlier.
    Type: Application
    Filed: March 25, 2009
    Publication date: January 27, 2011
    Applicant: DIVERSEY, INC.
    Inventors: Holger Theyssen, Stefan Grober, Harry Kany, Markus Wloka
  • Publication number: 20110017574
    Abstract: The present invention relates to a method of lubricating a conveyor belt wherein a lubricant concentrate containing at least one fatty acid is employed in a dry lubrication process at a pH-value of <4. Afterwards, a liquid composition having a pH-value >5 is applied to the surface of the conveyor belt on which the lubricant concentrate has been applied earlier.
    Type: Application
    Filed: March 25, 2009
    Publication date: January 27, 2011
    Applicant: DIVERSEY, INC.
    Inventors: Holger Theyssen, Stefan Grober, Harry Kany, Markus Wloka
  • Publication number: 20100130392
    Abstract: The present invention relates to a lubricant concentrate containing the following components (i) at least one amine, (ii) at least one phosphate according to the general formula (I), (iii) at least one acid, (iv) optionally at least one ether carboxylic acid compounds with the general formula (II) R20—(O(CH2)m)nOCH2COO?M+??(II), (v) optionally at least one further aid or additive.
    Type: Application
    Filed: February 2, 2006
    Publication date: May 27, 2010
    Applicant: JOHNSONDIVERSEY, INC.
    Inventors: Holger Theyssen, Mario Stanga, Franco Bruschi, Stephan Wiemer
  • Publication number: 20100009879
    Abstract: The present invention relates to a method of lubricating a conveyor belt, wherein a lubricant concentrate containing at least 0.1 wt-% of at least one free fatty acid and at least one corrosion inhibitor is employed as a dry lubricant in a dry lubrication process.
    Type: Application
    Filed: December 12, 2007
    Publication date: January 14, 2010
    Applicant: JOHNSONDIVERSEY, INC.
    Inventors: Holger Theyssen, Stefan Grober, Harry Kany, Mark V. Clifton
  • Publication number: 20090253598
    Abstract: The present invention is directed to a method of lubricating a conveyor system comprising i) diluting a conveyor lubricant concentrate with water to obtain an aqueous conveyor lubricant with the concentration c, ii) irradiating an aqueous conveyor lubricant with light, iii) determining the concentration c of the aqueous conveyor lubricant by measuring the absorption of the light by the aqueous conveyor lubricant with an absorption detector and iv) applying the aqueous conveyor lubricant to the conveyor system. The present invention further relates to a conveyor lubrication system including a measuring device with a light source and with an absorption detector for measuring the absorption of light by an aqueous conveyor lubricant within a conveyor lubrication system.
    Type: Application
    Filed: December 15, 2005
    Publication date: October 8, 2009
    Inventors: Holger Theyssen, Stefan Grober