Patents by Inventor John W. Ashmore

John W. Ashmore 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).

  • Microcapsules
    Patent number: 9924720
    Abstract: A composition is provided, comprising microcapsules, wherein said microcapsules comprise a core and an outer shell, wherein said core comprises one or more water-insoluble compound having melting point above 15° C., wherein said outer shell comprises one or more amino resin that is a reaction product of reactants comprising one or more polyamine and formaldehyde, and wherein said composition further comprises one or more formaldehyde scavenger, one or more reaction product of said amino resin with a formaldehyde scavenger, or a mixture thereof. Also provided is a method of making such a composition.
    Type: Grant
    Filed: December 27, 2012
    Date of Patent: March 27, 2018
    Assignees: ROHM AND HAAS COMPANY, DOW GLOBAL TECHNOLOGIES LLC
    Inventors: Ian A. Tomlinson, Nicole L. Wagner, Fanwen Zeng, John W. Ashmore, Boris Polanuyer, Thomas Sanders, David Laganella
  • METHOD FOR MONITORING MICROBIOLOGICALLY INDUCED CORROSION ON METAL SURFACES
    Publication number: 20180024043
    Abstract: A method for monitoring microbiologically induced corrosion on metal surfaces in contact with a fluid. The method comprises adding to the fluid a silanol compound or silanol compound precursor having a group detectible by ultraviolet spectrophotometry or fluorescence spectroscopy, or which is isotopically enriched.
    Type: Application
    Filed: February 26, 2016
    Publication date: January 25, 2018
    Inventors: Selvanathan Arumugam, John W. Ashmore, Tirthankar Ghosh, Heather R. Mcginley
  • 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
  • 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
  • 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
  • COATING COMPOSITION WITH BIOCIDE
    Publication number: 20150223450
    Abstract: There is provided a coating composition comprising (a) one or more binder, (b) one or more water-insoluble biocide, and (c) particles comprising polymer, wherein said particles have specific surface area of 900 m2/g or more.
    Type: Application
    Filed: August 7, 2013
    Publication date: August 13, 2015
    Applicant: ROHM AND HAAS COMPANY
    Inventors: John W. Ashmore, David M. Laganela, Boris Polanuyer
  • WAX-BIOCIDE WOOD TREATMENT
    Publication number: 20150132492
    Abstract: A method of preserving wood is provided. The method comprises the step of contacting the wood with an aqueous composition comprising (a) a wax having melting point higher than 75° C. and an average particle size no greater than 1 micron, (b) greater than 0.08% by weight, based on the weight of said aqueous composition, a nonionic surfactant having the formula R—O?CH2CH2O?xH ?wherein said R is an aliphatic group having 10 to 16 carbon atoms; wherein the average value of x is 4.5 to 5.5, and (c) one or more organic wood preservative.
    Type: Application
    Filed: April 9, 2013
    Publication date: May 14, 2015
    Applicant: Rohm and Haas Company
    Inventors: John W. Ashmore, David Laganella
  • Microbicidal composition
    Patent number: 8940779
    Abstract: Synergistic microbicidal compositions containing N-methyl-1,2-benzisothiazolin-3-one.
    Type: Grant
    Filed: January 8, 2014
    Date of Patent: January 27, 2015
    Assignee: Rohm and Haas Company
    Inventors: John W. Ashmore, Beverly J. El A'mma, Beat Heer, Kiran Pareek
  • MICROCAPSULES
    Publication number: 20140348937
    Abstract: A composition is provided, comprising microcapsules, wherein said microcapsules comprise a core and an outer shell, wherein said core comprises one or more water-insoluble compound having melting point above 15° C., wherein said outer shell comprises one or more amino resin that is a reaction product of reactants comprising one or more polyamine and formaldehyde, and wherein said composition further comprises one or more formaldehyde scavenger, one or more reaction product of said amino resin with a formaldehyde scavenger, or a mixture thereof. Also provided is a method of making such a composition.
    Type: Application
    Filed: December 27, 2012
    Publication date: November 27, 2014
    Applicants: ROHM AND HAAS COMPANY, DOW GLOBAL TECHNOLOGIES LLC
    Inventors: Ian A. Tomlinson, Nicole L. Wagner, Fanwen Zeng, John W. Ashmore, Boris Polanuyer, Thomas Sanders, David Laganella
  • Microbicidal composition
    Patent number: 8895595
    Abstract: Synergistic microbicidal compositions containing N-methyl-1,2-benzisothiazolin-3-one.
    Type: Grant
    Filed: January 8, 2014
    Date of Patent: November 25, 2014
    Assignee: Rohm and Haas Company
    Inventors: John W. Ashmore, Beverly J. El A'mma, Beat Heer, Kiran Pareek
  • Microbicidal composition
    Patent number: 8895594
    Abstract: Synergistic microbicidal compositions containing N-methyl-1,2-benzisothiazolin-3-one.
    Type: Grant
    Filed: January 8, 2014
    Date of Patent: November 25, 2014
    Assignee: Rohm and Haas Company
    Inventors: John W. Ashmore, Beverly J. El A'mma, Beat Heer, Kiran Pareek
  • Microbicidal composition
    Patent number: 8895593
    Abstract: Synergistic microbicidal compositions containing N-methyl-1,2-benzisothiazolin-3-one.
    Type: Grant
    Filed: January 8, 2014
    Date of Patent: November 25, 2014
    Assignee: Rohm and Haas Company
    Inventors: John W. Ashmore, Beverly J. El A'mma, Beat Heer, Kiran Pareek
  • ENCAPSULATED ACTIVES
    Publication number: 20140341962
    Abstract: A composition is provided with increased release comprising an encapsulated active and one or more metal additive. Also provided is a coating composition comprising an encapsulated active, and one or more metal additive, and one or more binder polymer, one or more binder precursor, or a mixture thereof, and one or more pigment. Also provided is a method of making such compositions. Also provided is a method of providing a surface that resists marine fouling wherein said method comprises applying a layer of such compositions to a substrate and drying said layer or allowing said layer to dry.
    Type: Application
    Filed: December 27, 2012
    Publication date: November 20, 2014
    Inventors: John W. Ashmore, Boris Polanuyer, David Laganella
  • MICROBICIDAL COMPOSITION
    Publication number: 20140128440
    Abstract: Synergistic microbicidal compositions containing N-methyl-1,2-benzisothiazolin-3-one.
    Type: Application
    Filed: January 8, 2014
    Publication date: May 8, 2014
    Inventors: John W. Ashmore, Beverly J. El A'mma, Beat Heer, Kiran Pareek
  • MICROBICIDAL COMPOSITION
    Publication number: 20140121252
    Abstract: Synergistic microbicidal compositions containing N-methyl-1,2-benzisothiazolin-3-one.
    Type: Application
    Filed: January 8, 2014
    Publication date: May 1, 2014
    Inventors: John W. Ashmore, Beverly J. El A'mma, Beat Heer, Kiran Pareek
  • MICROBICIDAL COMPOSITION
    Publication number: 20140121251
    Abstract: Synergistic microbicidal compositions containing N-methyl-1,2-benzisothiazolin-3-one.
    Type: Application
    Filed: January 8, 2014
    Publication date: May 1, 2014
    Inventors: John W. Ashmore, Beverly J. El A'mma, Beat Heer, Kiran Pareek
  • MICROBICIDAL COMPOSITION
    Publication number: 20140121253
    Abstract: Synergistic microbicidal compositions containing N-methyl-1,2-benzisothiazolin-3-one.
    Type: Application
    Filed: January 8, 2014
    Publication date: May 1, 2014
    Inventors: John W. Ashmore, Beverly J. El A'mma, Beat Heer, Kiran Pareek
  • Antimicrobial composition useful for preserving wood
    Patent number: 8124635
    Abstract: Antimicrobial compositions useful for preserving wood, and comprising a variety of antimicrobial compounds.
    Type: Grant
    Filed: April 13, 2011
    Date of Patent: February 28, 2012
    Assignee: Rohm and Haas Company
    Inventors: John W Ashmore, Li Liang Chia, Beverly J El A'mma