Patents by Inventor David M. Laganella

David M. Laganella 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).

  • WOOD PRESERVATIVES
    Publication number: 20210112812
    Abstract: A method for preserving wood by contacting wood with a composition comprising a polyurethane polymer, non-aqueous solvents, and a wood preservative.
    Type: Application
    Filed: March 29, 2018
    Publication date: April 22, 2021
    Inventors: Selvanathan Arumugam, David M. Laganella, Kevin B. Vargo
  • Microcapsule compositions and the method of their release
    Patent number: 10405543
    Abstract: The present invention provides microcapsules with good barrier properties and the ability to release encapsulated hydrophobic liquids at low and high pH.
    Type: Grant
    Filed: October 11, 2017
    Date of Patent: September 10, 2019
    Assignees: Rohm and Haas Company, The Board of Trustees of the University of Illinois
    Inventors: Hsuan-Chin Wang, Steven C. Zimmerman, David M. Laganella
  • ANTIMICROBIAL COMPOSITIONS, METHODS OF MAKING, AND METHODS OF USE
    Publication number: 20190062260
    Abstract: The invention provides a protected antimicrobial compound and methods of using the same.
    Type: Application
    Filed: August 30, 2018
    Publication date: February 28, 2019
    Inventors: Keith Harris, Joshua S. Katz, David M. Laganella, Shampa R. Samanta, Brittany A. Walker, Steven C. Zimmerman
  • WOOD TREATMENT METHOD
    Publication number: 20190016009
    Abstract: A method for treating wood. The method comprises adding to wood: (a) a copper-containing wood preservative; and (b) a solution copolymer which is an acrylic polymer comprising from 5 to 40 wt % polymerized units of a nitrogen heterocycle monomer and from 30 to 80 wt % polymerized units of a monomer comprising at least one acid group or comprising at least 2 polymerized units of ethylene oxide.
    Type: Application
    Filed: February 15, 2017
    Publication date: January 17, 2019
    Applicants: Dow Global Technologies LLC, Rohm and Haas Company
    Inventors: Kevin B. Vargo, David M. Laganella
  • Controlled release composition containing DCOIT
    Patent number: 10131798
    Abstract: A composition containing 4,5-dichloro-2-n-octylisothiazolin-3-one, an activated carbon having a surface area of at least 700 m2/g and a cured isocyanate.
    Type: Grant
    Filed: December 8, 2015
    Date of Patent: November 20, 2018
    Assignees: DOW GLOBAL TECHNOLGOIES LLC, ROHM AND HAAS COMPANY
    Inventors: Bolatito Ajayi, David M. Laganella
  • MICROCAPSULE COMPOSITIONS AND THE METHOD OF THEIR RELEASE
    Publication number: 20180116212
    Abstract: The present invention provides microcapsules with good barrier properties and the ability to release encapsulated hydrophobic liquids at low and high pH.
    Type: Application
    Filed: October 11, 2017
    Publication date: May 3, 2018
    Inventors: Hsuan-Chin Wang, Steven C. Zimmerman, David M. Laganella
  • STABILIZATION OF ISOTHIAZOLONES IN AQUEOUS COMPOSITIONS
    Publication number: 20170360033
    Abstract: An aqueous composition comprising: (a) 4,5-dichloro-2-octyl-4-isothiazolin-3-one; (b) a tertiary amine comprising three C2-C6 hydroxyalkyl groups, wherein at least one of said hydroxyalkyl groups has a secondary hydroxyl group; (c) an oil selected from the group consisting of mineral oil, neutral oil, castor oil, and combinations thereof; (d) a paraffin wax; and (e) a nonionic surfactant having from 20 to 50 polymerized ethylene oxide units.
    Type: Application
    Filed: December 8, 2015
    Publication date: December 21, 2017
    Inventors: Bolatito Ajayi, David M. Laganella
  • CONTROLLED RELEASE COMPOSITION CONTAINING DCOIT
    Publication number: 20170362446
    Abstract: A composition containing 4,5-dichloro-2-n-octylisothiazolin-3-one, an activated carbon having a surface area of at least 700 m2/g and a cured isocyanate.
    Type: Application
    Filed: December 8, 2015
    Publication date: December 21, 2017
    Inventors: Bolatito Ajayi, David M. Laganella
  • Antifouling paint system
    Patent number: 9410045
    Abstract: A coated substrate having an epoxy coating. The epoxy coating contains 4,5-dichloro-2-n-octylisothiazolin-3-one.
    Type: Grant
    Filed: October 31, 2013
    Date of Patent: August 9, 2016
    Assignee: Rohm and Haas Company
    Inventors: John W. Ashmore, David M. Laganella, Boris Polanuyer
  • Controlled release composition containing DCOIT
    Patent number: 9410046
    Abstract: A composition containing 4,5-dichloro-2-n-octylisothiazolin-3-one and an activated carbon having a surface area of at least 700 m2/g.
    Type: Grant
    Filed: October 31, 2013
    Date of Patent: August 9, 2016
    Assignee: ROHM AND HAAS COMPANY
    Inventors: John W. Ashmore, David M. Laganella, Boris Polanuyer
  • WAX-BIOCIDE WOOD TREATMENT
    Publication number: 20160185008
    Abstract: A method of achieving greater penetration of organic wood preservative into wood is provided.
    Type: Application
    Filed: March 8, 2016
    Publication date: June 30, 2016
    Inventors: John W. Ashmore, David M. Laganella
  • CONTROLLED RELEASE COMPOSITION CONTAINING DCOIT
    Publication number: 20150284572
    Abstract: A composition containing 4,5-dichloro-2-n-octylisothiazolin-3-one and an activated carbon having a surface area of at least 700 m2/g.
    Type: Application
    Filed: October 31, 2013
    Publication date: October 8, 2015
    Inventors: John W. Ashmore, David M. Laganella, Boris Polanuyer
  • ANTIFOULING PAINT SYSTEM
    Publication number: 20150259543
    Abstract: A coated substrate having an epoxy coating. The epoxy coating contains 4,5-dichloro-2-n-octylisothiazolin-3-one.
    Type: Application
    Filed: October 31, 2013
    Publication date: September 17, 2015
    Inventors: John W. Ashmore, David M. Laganella, Boris Polanuyer