Patents Assigned to Lonza Inc.
  • Patent number: 8808500
    Abstract: Microbial growth in an aqueous system containing borohydride residues is controlled by adding an aldehyde or aldehyde source, followed by adding an active halogen biocide. The active halogen biocide is preferably stabilized by an N-hydrogen compound.
    Type: Grant
    Filed: January 20, 2012
    Date of Patent: August 19, 2014
    Assignee: Lonza Inc.
    Inventor: Kevin Janak
  • Patent number: 8784910
    Abstract: The present invention provides an antimicrobial composition comprising an antimicrobial effective amount (such as a preservative, bactericidal, and/or fungicidal effective amount) of a mixture comprising at least two of: (a) lemon grass oil; (b) cinnamaldehyde, cinnamon oil, Cinnamomum cassia, cinnamon extract, cassia leaf oil, 3,4-dihydroxycinnamic acid or salt thereof, or a mixture thereof; (c) sorbic acid, or a salt thereof; (d) erythorbic acid, or a salt thereof; (e) benzoic acid, or a salt thereof; (f) arabinogalactan, galactoarabinan, or a mixture thereof; (g) a hexahydro-iso-alpha-acid, tetrahydro-iso-alpha-acid, or a mixture thereof; (h) Achillea fragrantissima (Santolina fragrantissima Forssk., lavender cotton) oil; and (i) ?-gluconolactone. The present invention also provides a product (preferably a product other than a foodstuff, pharmaceutical, or cosmetic) comprising a preservative effective amount of cinnamaldehyde or a mixture of cinnamaldehyde and one or more alkanol-dialkyl hydantoins.
    Type: Grant
    Filed: March 11, 2009
    Date of Patent: July 22, 2014
    Assignee: Lonza Inc.
    Inventors: Patrick Jay Lutz, Olga Borokhov, Abraham Shibu
  • Publication number: 20140171512
    Abstract: Disclosed is a sanitizing/disinfecting composition containing a quaternary ammonium compound and a polybiguanide. The composition is a food contact safe composition which does not need rinsing after being applied to a substrate. The composition may be saturated into a wipe.
    Type: Application
    Filed: December 16, 2013
    Publication date: June 19, 2014
    Applicant: Lonza, Inc.
    Inventors: Andrew Kloeppel, David Koehl, Andrew Colurciello
  • Publication number: 20140083865
    Abstract: An electrochemical sensor for the detection and analysis of an analyte in a solution is disclosed. The electrochemical sensor has an electrically non-conductive support; a plurality of electrodes on the support, each electrode formed from an electrode material and having a first surface and an opposite second surface, said first surface facing towards the support and the second surface facing away from the support. The plurality of electrodes includes a reference electrode, a counter electrode, and a working electrode. The working electrode has a reagent composition containing a reagent for detecting an analyte applied directly to the second surface of the working electrode or dispersed throughout the electrode material of the working electrode.
    Type: Application
    Filed: September 23, 2013
    Publication date: March 27, 2014
    Applicant: Lonza, Inc.
    Inventors: Touraj ROWHANI, Sung Il CHANG
  • Publication number: 20140083864
    Abstract: An electrochemical sensor for the detection and analysis of an analyte in a solution is disclosed. The electrochemical sensor has an electrically non-conductive support; a plurality of electrodes on the support, each electrode having a first surface and an opposite second surface, said first surface facing towards the support and the second surface facing away from the support. The plurality of electrodes includes a reference electrode, a counter electrode, and a working electrode. The working electrode has a reagent composition containing a reagent for detecting an analyte applied directly to the second surface of the working electrode.
    Type: Application
    Filed: September 20, 2013
    Publication date: March 27, 2014
    Applicant: Lonza, Inc.
    Inventors: Touraj ROWHANI, Sung Il CHANG
  • Publication number: 20140057817
    Abstract: A method of reducing the amount of sulfhydryl compounds from sour hydrocarbon fluids is described. In the method, an aldehyde-releasing compound, which is high temperature stable and is highly water-soluble, is introduced to a hydrocarbon fluid stream as a scavenger for sulfhydryl compounds. The aldehyde-releasing compound is allowed to mix with the hydrocarbon fluid stream and the aldehyde-releasing compound is allowed to react with the sulfhydryl compounds present in the hydrocarbon fluid stream, thereby reducing the presence sulfhydryl compound in the hydrocarbon fluid stream.
    Type: Application
    Filed: August 19, 2013
    Publication date: February 27, 2014
    Applicant: Lonza, Inc.
    Inventor: Kevin Edward JANAK
  • Publication number: 20140050926
    Abstract: Disclosed are quaternary ammonium salts containing non-halogen anions (e.g., quaternary ammonium carbonates, bicarbonates, and mixtures thereof) as anti-corrosive agents. The invention relates to a method for inhibiting the corrosion of metal surfaces by applying a composition containing one or more quaternary ammonium carbonate or bicarbonate. The disclosure is also directed to anti-corrosive coatings for metal substrates containing these compounds, to metal substrates having these anticorrosive coatings, and to aqueous cleaning solutions containing these compounds.
    Type: Application
    Filed: September 9, 2013
    Publication date: February 20, 2014
    Applicant: LONZA INC.
    Inventors: Larry K. Hall, Joseph William Scheblein, Michael Yao-chi Chiang, Joseph Kimler
  • Publication number: 20130302443
    Abstract: Microbial growth in an aqueous system containing borohydride residues is controlled by adding an aldehyde or aldehyde source, followed by adding an active halogen biocide. The active halogen biocide is preferably stabilized by an N-hydrogen compound.
    Type: Application
    Filed: January 20, 2012
    Publication date: November 14, 2013
    Applicant: Lonza Inc.
    Inventor: Kevin Janak
  • Patent number: 8580154
    Abstract: Disclosed are quaternary ammonium salts containing non-halogen anions such as carbonates, bicarbonates, phosphates, glycolates and mixtures thereof as conversion coatings or additives imparting anti-corrosive properties to paints. The invention relates to a method for inhibiting the corrosion of metal surfaces by applying a composition containing one or more quaternary ammonium carbonate or bicarbonate. The disclosure is also directed to anti-corrosive coatings for metal substrates containing these compounds and to metal substrates having these anticorrosive coatings.
    Type: Grant
    Filed: December 24, 2012
    Date of Patent: November 12, 2013
    Assignee: Lonza, Inc.
    Inventors: Thomas C. Bedard, Thomas David Burleigh, Larry K. Hall, Joseph Kimler, Joseph W. Scheblein, Michael Y. Chiang
  • Publication number: 20130280349
    Abstract: Disclosed is an antimicrobial composition containing an active halogen-containing component having a source of an active halogen and having an elevated pH, which is mixed with an acidic component. An acidic component is added in an amount to the active halogen-containing component to reduce the pH of the antimicrobial composition. When the pH of the active halogen-containing composition is reduced, the resulting composition has been discovered to be effective as a disinfectant and, particularly, as a sporicide. Application methods for applying the composition are also described.
    Type: Application
    Filed: March 14, 2013
    Publication date: October 24, 2013
    Applicant: LONZA, INC.
    Inventors: Joseph Kimler, Steven J. Colby, Philip Gerdon Sweeny
  • Patent number: 8530064
    Abstract: Disclosed is a method for inhibiting the growth of mold on building materials by application onto and/or incorporation into the building material of a mold-inhibiting composition comprising dehydroacetic acid or a salt thereof and, optionally, an additional fungicidal agent such as a quaternary ammonium compound. A preferred application of the method is the inhibition of mold growth on plasterboard (drywall).
    Type: Grant
    Filed: October 7, 2009
    Date of Patent: September 10, 2013
    Assignee: Lonza, Inc.
    Inventors: Xiao Jiang, Leigh Walker
  • Publication number: 20130126047
    Abstract: Disclosed are quaternary ammonium salts containing non-halogen anions such as carbonates, bicarbonates, phosphates, glycolates and mixtures thereof as conversion coatings or additives imparting anti-corrosive properties to paints. The invention relates to a method for inhibiting the corrosion of metal surfaces by applying a composition containing one or more quaternary ammonium carbonate or bicarbonate. The disclosure is also directed to anti-corrosive coatings for metal substrates containing these compounds and to metal substrates having these anticorrosive coatings.
    Type: Application
    Filed: December 24, 2012
    Publication date: May 23, 2013
    Applicant: Lonza, Inc.
    Inventors: Thomas C. Bedard, Thomas David Burleigh, Larry K. Hall, Joseph Kimler, Joseph W. Scheblein, Michael Y. Chiang
  • Patent number: 8337640
    Abstract: Disclosed are quaternary ammonium salts containing non-halogen anions such as carbonates, bicarbonates, phosphates, glycolates and mixtures thereof as conversion coatings or additives imparting anti-corrosive properties to paints. The invention relates to a method for inhibiting the corrosion of metal surfaces by applying a composition containing one or more quaternary ammonium carbonate or bicarbonate. The disclosure is also directed to anti-corrosive coatings for metal substrates containing these compounds and to metal substrates having these anticorrosive coatings.
    Type: Grant
    Filed: November 23, 2010
    Date of Patent: December 25, 2012
    Assignee: Lonza, Inc.
    Inventors: Thomas C. Bedard, Thomas David Burleigh, Larry K. Hall, Joseph Kimler, Joseph W. Scheblein, Michael Y. Chiang
  • Patent number: 8013040
    Abstract: This invention is directed to an extruded product, extrudable compound, and an extrusion method using a polymer, a cellulosic fiber, and at least one lubricant selected from the group consisting of ethoxylated esters of hydantoins, ethoxylated esters of sorbitol or sorbitan, or N, N?-bisalkanoylethylenediamines containing from 8 to 14 carbons of the alkanoyl group and compositions manufactured through such processes which simulate conventional wood products. The N,N?-bisalkanoylethylenediamines are new compositions of matter containing from 8 to 14 carbons of the alkanoyl group having a particle size range from about 90 to 150 ?m, preferably from about 120 to 140 ?m.
    Type: Grant
    Filed: November 8, 2004
    Date of Patent: September 6, 2011
    Assignee: Lonza Inc.
    Inventors: Joseph B. Williams, Kenneth S. Geick, Ahmed M. Tafesh, Xiao Jiang
  • Publication number: 20110100512
    Abstract: Disclosed are quaternary ammonium salts containing non-halogen anions such as carbonates, bicarbonates, phosphates, glycolates and mixtures thereof as conversion coatings or additives imparting anti-corrosive properties to paints. The invention relates to a method for inhibiting the corrosion of metal surfaces by applying a composition containing one or more quaternary ammonium carbonate or bicarbonate. The disclosure is also directed to anti-corrosive coatings for metal substrates containing these compounds and to metal substrates having these anticorrosive coatings.
    Type: Application
    Filed: November 23, 2010
    Publication date: May 5, 2011
    Applicant: LONZA INC.
    Inventors: Thomas C. Bedard, Thomas David Burleigh, Larry K. Hall, Joseph Kilmer
  • Publication number: 20110076387
    Abstract: The present invention relates to a method for imparting antibiotic activity to a surface of a solid substrate by exposing a solid substrate composition to conditions suitable for covalent grafting and thermal polymerization of the substrate.
    Type: Application
    Filed: September 29, 2009
    Publication date: March 31, 2011
    Applicant: LONZA, INC.
    Inventors: David Joseph Koehl, Joseph Kimler, Larry Kent Hall, Philip Gerdon Sweeny
  • Patent number: 7582694
    Abstract: The invention relates to a polymer-cellulosic fiber composition comprising a polymer, a cellulosic fiber, and a quaternary ammonium alkyl salt wherein the latter imparts antimicrobial properties to the composition and functions as a lubricant during the formation of the composition. The quaternary ammonium alkyl salts may be alkyl carboxylate, alkyl sulfate, alkyl sulphonate, alkyl phosphate, or alkyl phosphite. Certain of the salts are new compositions of matter. The method of extruding and the extrudate are also claimed.
    Type: Grant
    Filed: August 29, 2003
    Date of Patent: September 1, 2009
    Assignee: Lonza, Inc.
    Inventors: Xiao Jiang, Ahmed M. Tafesh, Joseph B. Williams, Howard A. Cash, Kenneth S. Geick
  • Publication number: 20090191289
    Abstract: The present invention provides an antimicrobial composition comprising an antimicrobial effective amount (such as a preservative, bactericidal, and/or fungicidal effective amount) of a mixture comprising at least two of: (a) lemon grass oil; (b) cinnamaldehyde, cinnamon oil, Cinnamomum cassia, cinnamon extract, cassia leaf oil, 3,4-dihydroxycinnamic acid or salt thereof, or a mixture thereof; (c) sorbic acid, or a salt thereof; (d) erythorbic acid, or a salt thereof; (e) benzoic acid, or a salt thereof; (f) arabinogalactan, galactoarabinan, or a mixture thereof; (g) a hexahydro-iso-alpha-acid, tetrahydro-iso-alpha-acid, or a mixture thereof; (h) Achillea fragrantissima (Santolina fragrantissima Forssk., lavender cotton) oil; and (i) ?-gluconolactone. The present invention also provides a product (preferably a product other than a foodstuff, pharmaceutical, or cosmetic) comprising a preservative effective amount of cinnamaldehyde or a mixture of cinnamaldehyde and one or more alkanol-dialkyl hydantoins.
    Type: Application
    Filed: March 11, 2009
    Publication date: July 30, 2009
    Applicant: Lonza Inc.
    Inventors: Patrick Jay Lutz, Olga Borokhov, Shibu Abraham
  • Publication number: 20090175966
    Abstract: The present invention provides an antimicrobial composition comprising an antimicrobial effective amount (such as a preservative, bactericidal, and/or fungicidal effective amount) of a mixture comprising at least two of: (a) lemon grass oil; (b) cinnamaldehyde, cinnamon oil, Cinnamomum cassia, cinnamon extract, cassia leaf oil, 3,4-dihydroxycinnamic acid or salt thereof, or a mixture thereof; (c) sorbic acid, or a salt thereof; (d) erythorbic acid, or a salt thereof; (e) benzoic acid, or a salt thereof; (f) arabinogalactan, galactoarabinan, or a mixture thereof; (g) a hexahydro-iso-alpha-acid, tetrahydro-iso-alpha-acid, or a mixture thereof; (h) Achillea fragrantissima (Santolina fragrantissima Forssk., lavender cotton) oil; and (i) ?-gluconolactone. The present invention also provides a product (preferably a product other than a foodstuff, pharmaceutical, or cosmetic) comprising a preservative effective amount of cinnamaldehyde or a mixture of cinnamaldehyde and one or more alkanol-dialkyl hydantoins.
    Type: Application
    Filed: March 11, 2009
    Publication date: July 9, 2009
    Applicant: Lonza Inc.
    Inventors: Patrick Jay Lutz, Olga Borokhov, Shibu Abraham
  • Publication number: 20080241082
    Abstract: A novel method is disclosed for the preparation of oil-in-water emulsions suitable for cosmetic or topical dermatological products. The method comprises the step of mixing at least one cosmetically active ingredient with an aqueous emulsion of washed vegetable oil bodies (oleosomes) and the temperature of the products does never exceed about 40° C. during the steps of the method.
    Type: Application
    Filed: April 4, 2005
    Publication date: October 2, 2008
    Applicant: Lonza Inc.
    Inventors: Jacob Guth, Vickie Lentner