Patents by Inventor Pierre M. A. Lenoir

Pierre M. A. Lenoir 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: 9332758
    Abstract: In a first aspect of the present invention, there is provided a composition comprising 1,2-benzisothiazolin-3-one dispersed in an aqueous medium and further comprising one or more polysaccharide; wherein either (a) said composition comprises no surface-active compound, or (b) said composition comprises one or more surface-active compounds, and the amount of said surface-active compounds in said composition is less than 0.4% by weight based on the weight of said composition.
    Type: Grant
    Filed: July 21, 2011
    Date of Patent: May 10, 2016
    Assignees: Rohm and Haas Company, Dow Global Technologies LLC
    Inventors: Patrick T. Felder, Anton O. Mettler, Pierre M. Lenoir
  • Publication number: 20120035229
    Abstract: In a first aspect of the present invention, there is provided a composition comprising 1,2-benzisothiazolin-3-one dispersed in an aqueous medium and further comprising one or more polysaccharide; wherein either (a) said composition comprises no surface-active compound, or (b) said composition comprises one or more surface-active compounds, and the amount of said surface-active compounds in said composition is less than 0.4% by weight based on the weight of said composition.
    Type: Application
    Filed: July 21, 2011
    Publication date: February 9, 2012
    Inventors: Patrick T. Felder, Anton O. Mettler, Pierre M. Lenoir
  • Publication number: 20110152365
    Abstract: In the present invention, there is provided a disinfectant composition comprising (a) 15% to 49.75% biocide, by weight based on the weight of said composition, (b) 15% to 49.75% water, by weight based on the weight of said composition, and (c) 0.5% to 60% soluble salt, by weight based on the weight of said composition.
    Type: Application
    Filed: December 14, 2010
    Publication date: June 23, 2011
    Inventors: Antonio Arzu, Ute H. Bertheas, Paul Foley, Stephanie L. Hughes, Philip A. Keene, Pierre M. Lenoir
  • Publication number: 20110152378
    Abstract: There is provided a disinfectant composition comprising (a) 15% to 40% biocide, by weight based on the weight of said composition, (b) 15% to 40% water, by weight based on the weight of said composition, and (c) 20% to 70% solvent, by weight based on the weight of said composition, wherein said solvent comprises one or more glycol ether.
    Type: Application
    Filed: December 14, 2010
    Publication date: June 23, 2011
    Inventors: Antonio Arzu, Ute H. Bertheas, Paul Foley, Stephanie L. Hughes, Philip A. Keene, Pierre M. Lenoir
  • Patent number: 5580486
    Abstract: Aqueous liquid detergent compositions are described which comprise a proteolytic enzyme wherein the proteolytic activity is reversibly inhibited by an .alpha.-amino boronic acid.
    Type: Grant
    Filed: February 14, 1995
    Date of Patent: December 3, 1996
    Assignee: The Procter & Gamble Company
    Inventors: Regine Labeque, Pierre M. A. Lenoir, Rajan K. Panandiker, Christiaan A. J. K. Thoen
  • Patent number: 5576283
    Abstract: Aqueous liquid detergent compositions are described which comprise a proteolytic enzyme wherein the proteolytic activity is reversibly inhibited by a peptide aldehyde.
    Type: Grant
    Filed: February 8, 1995
    Date of Patent: November 19, 1996
    Assignee: The Procter & Gamble Company
    Inventors: James P. Johnston, Regine Labeque, Pierre M. A. Lenoir, Christiaan A. J. K. Thoen, John M. McIver
  • Patent number: 5472628
    Abstract: Included is a liquid detergent composition comprising detersive surfactant, proteolytic enzyme, a detergent-compatible second enzyme, and an aryl boronic acid of the structure: ##STR1## where X is selected from C.sub.1 -C.sub.6 alkyl, substituted C.sub.1 -C.sub.6 alkyl, aryl, substituted aryl, hydroxyl, hydroxyl derivative, amine, C.sub.1 -C.sub.6 alkylated amine, amine derivative, halogen, nitro, thiol, thiol derivative, aldehyde, acid, acid salt, ester, sulfonate or phosphonate; each Y is independently selected from hydrogen, C.sub.1 -C.sub.6 alkyl, substituted C.sub.1 -C.sub.6 alkyl, aryl, substituted aryl, hydroxyl, hydroxyl derivative, halogen, amine, alkylated amine, amine derivative, nitro, thiol, thiol derivative, aldehyde, acid, ester, sulfonate or phosphonate; and n is 0 to 4.
    Type: Grant
    Filed: November 9, 1994
    Date of Patent: December 5, 1995
    Assignee: The Procter & Gamble Company
    Inventors: Rajan K. Panandiker, Christiaan A. J. K. Thoen, Pierre M. A. Lenoir, Dwight M. Peterson, James E. Thompson
  • Patent number: 5468414
    Abstract: Included are liquid detergent compositions containing alphahydroxyacid builder, anionic and/or nonionic surfactant, proteolytic enzyme, second enzyme, and a mixture of certain vicinal polyols and boric acid or its derivative. The equilibrium constants for the boric/polyol reaction are K.sub.1 between about 0.1 and 400 l/mole and K.sub.2 between 0 and about 1000 l.sup.2 /mole.sup.2.
    Type: Grant
    Filed: December 21, 1994
    Date of Patent: November 21, 1995
    Inventors: Rajan K. Panandiker, Christiaan A. J. Thoen, Pierre M. A. Lenoir
  • Patent number: 5422030
    Abstract: Included are liquid detergent compositions comprising anionic and/or nonionic surfactant, proteolytic enzyme, second enzyme, and an aromatic borate ester.
    Type: Grant
    Filed: October 26, 1993
    Date of Patent: June 6, 1995
    Assignee: The Procter & Gamble Company
    Inventors: Rajan K. Panandiker, Christiaan A. J. K. Thoen, Pierre M. A. Lenoir