Patents by Inventor William J. Hunt

William J. Hunt 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: 10954318
    Abstract: Described herein is a polymerizable composition substantially free of an organic emulsifier, methods of making, and articles thereof. The polymerizable composition comprises: a continuous phase; a polymerizable monomer; an initiator; and inorganic nanoparticles, wherein the inorganic nanoparticles are substantially free of groups that will copolymerize with the polymerizable monomer.
    Type: Grant
    Filed: June 9, 2011
    Date of Patent: March 23, 2021
    Assignee: 3M Innovative Properties Company
    Inventors: Jimmie R. Baran, Jr., Duane D. Fansler, Klaus Hintzer, William J. Hunt, Harald Kaspar, Tilman C. Zipplies
  • Patent number: 10450332
    Abstract: Compounds having hindered amine and oxyalkyl amine light stabilizers can mitigate the adverse effects of actinic radiation, such as visible and ultraviolet light, in particular on substrates such as glass or ceramic substrates. Polymers derived from such compounds. Nanoparticles, substrates, such as glass or ceramic substrates, or both nanoparticles and substrates, having such compounds affixed thereto. Articles containing at least one of such polymers, nanoparticles, substrates, or compounds.
    Type: Grant
    Filed: August 28, 2018
    Date of Patent: October 22, 2019
    Assignee: 3M Innovative Properties Company
    Inventors: Thomas P. Klun, Mark A. Roehrig, Joseph C. Spagnola, Alan K. Nachtigal, Charles J. Hoy, Richard J. Pokorny, William J. Hunt, Jason T. Petrin, Paul B. Armstrong, Suresh S. Iyer
  • Publication number: 20180362553
    Abstract: Compounds having hindered amine and oxyalkyl amine light stabilizers can mitigate the adverse effects of actinic radiation, such as visible and ultraviolet light, in particular on substrates such as glass or ceramic substrates. Polymers derived from such compounds. Nanoparticles, substrates, such as glass or ceramic substrates, or both nanoparticles and substrates, having such compounds affixed thereto. Articles containing at least one of such polymers, nanoparticles, substrates, or compounds.
    Type: Application
    Filed: August 28, 2018
    Publication date: December 20, 2018
    Inventors: Thomas P. Klun, Mark A. Roehrig, Joseph C. Spagnola, Alan K. Nachtigal, Charles J. Hoy, Richard J. Pokorny, William J. Hunt, Jason T. Petrin, Paul B. Armstrong, Suresh S. Iyer
  • Patent number: 10000626
    Abstract: The present disclosure relates to sterically hindered alkyl amine and sterically hindered oxyalkyl amine compounds, as well as particles, substrates, coatings, and articles including the same.
    Type: Grant
    Filed: December 14, 2015
    Date of Patent: June 19, 2018
    Assignee: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Thomas P. Klun, Mark A. Roehrig, Joseph C. Spagnola, Alan K. Nachtigal, Charles J. Hoy, Richard J. Pokorny, William J. Hunt, Jason T. Petrin, Paul B. Armstrong, Suresh S. Iyer
  • Publication number: 20180002285
    Abstract: Compounds having hindered amine and oxyalkyl amine light stabilizers can mitigate the adverse effects of actinic radiation, such as visible and ultraviolet light, on polymers and copolymers. Polymers and copolymers derived from such compounds. Articles, such as coated articles and molded articles, containing such polymers or compounds.
    Type: Application
    Filed: December 14, 2015
    Publication date: January 4, 2018
    Inventors: Thomas P. Klun, Mark A. Roehrig, Joseph C. Spagnola, Alan K. Nachtigal, Charles J. Hoy, Richard J. Pokorny, William J. Hunt, Jason T. Petrin, Paul B. Armstrong, Suresh Iyer
  • Publication number: 20170355833
    Abstract: The present disclosure relates to sterically hindered alkyl amine and sterically hindered oxyalkyl amine compounds, as well as particles, substrates, coatings, and articles including the same.
    Type: Application
    Filed: December 14, 2015
    Publication date: December 14, 2017
    Inventors: Thomas P. Klun, Mark A. Roehrig, Joseph C. Spagnola, Alan K. Nachtigal, Charles J. Hoy, Richard J. Pokorny, William J. Hunt, Jason T. Petrin, Paul B. Armstrong, Suresh S. Iyer
  • Publication number: 20170305855
    Abstract: Compounds having hindered amine and oxyalkyl amine light stabilizers can mitigate the adverse effects of actinic radiation, such as visible and ultraviolet light, on polymers and copolymers. Polymers and copolymers derived from such compounds. Articles, such as coated articles and molded articles, containing such polymers or compounds.
    Type: Application
    Filed: December 11, 2015
    Publication date: October 26, 2017
    Inventors: Thomas P. Klun, Mark A. Roehrig, Joseph C. Spagnola, Alan K. Nachtigal, Charles J. Hoy, Richard J. Pokorny, William J. Hunt, Jason T. Petrin, Paul B. Armstrong, Suresh S. Iyer
  • Publication number: 20170283444
    Abstract: Compounds having hindered amine and oxyalkyl amine light stabilizers can mitigate the adverse effects of actinic radiation, such as visible and ultraviolet light, in particular on substrates such as glass or ceramic substrates. Polymers derived from such compounds. Nanoparticles, substrates, such as glass or ceramic substrates, or both nanoparticles and substrates, having such compounds affixed thereto. Articles containing at least one of such polymers, nanoparticles, substrates, or compounds.
    Type: Application
    Filed: December 14, 2015
    Publication date: October 5, 2017
    Inventors: Thomas P. Klun, Mark A. Roehrig, Joseph C. Spagnola, Alan K. Nachtigal, Charles J. Hoy, Richard J. Pokorny, William J. Hunt, Jason T. Petrin, Paul B. Armstrong, Suresh S. Iyer
  • Patent number: 9452648
    Abstract: Embodiments of the invention relate to an extension apparatus and method for attaching to a trailer tongue having a trailer hitch defining a first plane. The apparatus comprises a suspension bar defining a second plane and has a proximal end and a distal end, a ball adapted to be removably received in the trailer hitch and positioned between the suspension bar proximal and distal ends and a block positioned on the suspension bar distal end. A first extension portion defines a third plane and has a proximal end and a distal end, the first extension portion proximal end defines an opening adapted to removably receive the block, and the first extension distal end having a trailer hitch adapted to removably engage a ball on a vehicle. A permanent receiver mount is adapted to removably engage at least one of the trailer tongue and the suspension bar.
    Type: Grant
    Filed: March 11, 2014
    Date of Patent: September 27, 2016
    Inventor: William J. Hunt
  • Publication number: 20140250660
    Abstract: Embodiments of the invention relate to an extension apparatus and method for attaching to a trailer tongue having a trailer hitch defining a first plane. The apparatus comprises a suspension bar defining a second plane and has a proximal end and a distal end, a ball adapted to be removably received in the trailer hitch and positioned between the suspension bar proximal and distal ends and a block positioned on the suspension bar distal end. A first extension portion defines a third plane and has a proximal end and a distal end, the first extension portion proximal end defines an opening adapted to removably receive the block, and the first extension distal end having a trailer hitch adapted to removably engage a ball on a vehicle. A permanent receiver mount is adapted to removably engage at least one of the trailer tongue and the suspension bar.
    Type: Application
    Filed: March 11, 2014
    Publication date: September 11, 2014
    Inventor: William J. Hunt
  • Publication number: 20130090441
    Abstract: Described herein is a polymerizable composition substantially free of an organic emulsifier, methods of making, and articles thereof. The polymerizable composition comprises: a continuous phase; a polymerizable monomer; an initiator; and inorganic nanoparticles, wherein the inorganic nanoparticles are substantially free of groups that will copolymerize with the polymerizable monomer.
    Type: Application
    Filed: June 9, 2011
    Publication date: April 11, 2013
    Applicant: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Jimmie R. Baran, JR., Duane D. Fansler, Klaus Hintzer, William J. Hunt, Harald Kaspar, Tilman C. Zipplies
  • Patent number: 8323360
    Abstract: A method of crystallization is provided. The method includes providing a solution comprising a solute dissolved in a first solvent. The method includes providing a dispersion comprising a plurality of nanoparticles in a second solvent. The first solvent and the second solvent are mutually miscible. The method includes combining the solution and the dispersion to form a mixture. The nanoparticles remain dispersed in the mixture and the solute remains dissolved in the mixture at or below a saturation concentration. The method includes cooling the mixture such that the solute exceeds the saturation concentration forming crystals in the presence of the dispersed nanoparticles. The method includes separating the crystals from the mixture, wherein the nanoparticles remain dispersed in the mixture.
    Type: Grant
    Filed: June 26, 2009
    Date of Patent: December 4, 2012
    Assignee: 3M Innovative Properties Company
    Inventors: Jimmie R. Baran, Jr., William J. Hunt
  • Patent number: 7943681
    Abstract: Low viscosity, radiation curable fluid formulations that can be used advantageously as radiation curable, inks. The formulations are easily prepared for use in ink jet systems. The viscosity of the compositions is low enough so that conventional solvent is not required in order to satisfy the requisite low ink jet viscosity specifications. After curing, the compositions form durable, weatherable, abrasion resistant, printed images on a wide variety of porous and nonporous substrates. The formulations are very suitable for outdoor printing applications, especially for printing outdoor graphics onto a variety of surfaces, including vinyl or other polymer films commonly used for signage, retroreflective signage or other retroreflective items.
    Type: Grant
    Filed: August 5, 2008
    Date of Patent: May 17, 2011
    Assignee: 3M Innovative Properties Company
    Inventors: Jennifer L. Lee, Ronald K. Thery, Caroline M. Ylitalo, Richard L. Severance, Dong Wu, Bruce A. Nerad, Verna J. LeMire, James G. Carlson, William J. Hunt
  • Publication number: 20110077392
    Abstract: A method of crystallization is provided. The method includes providing a solution comprising a solute dissolved in a first solvent. The method includes providing a dispersion comprising a plurality of nanoparticles in a second solvent. The first solvent and the second solvent are mutually miscible. The method includes combining the solution and the dispersion to form a mixture. The nanoparticles remain dispersed in the mixture and the solute remains dissolved in the mixture at or below a saturation concentration. The method includes cooling the mixture such that the solute exceeds the saturation concentration forming crystals in the presence of the dispersed nanoparticles. The method includes separating the crystals from the mixture, wherein the nanoparticles remain dispersed in the mixture.
    Type: Application
    Filed: June 26, 2009
    Publication date: March 31, 2011
    Inventors: Jimmie R. Baran, JR., William J. Hunt
  • Patent number: 7560507
    Abstract: A method is disclosed. The method comprises combining at least a polymer adhesive material, a thickener, and water to form adhesive compositions having a pH of 4 to 10, and identifying the adhesive compositions having a stringing length of 9 cm or less and one or more of the following properties: a set time of 180 seconds or less, a phase lag of 45 degrees or less, a viscosity of 3,000 to 50,000 cP, a complex shear modulus of 50 to 1000 Pa, and a sag distance of 10 mm or less.
    Type: Grant
    Filed: January 29, 2007
    Date of Patent: July 14, 2009
    Assignee: 3M Innovative Properties Company
    Inventors: Kurt C. Melancon, Mark E. Fagan, Scott D. Pearson, William J. Hunt
  • Publication number: 20080311349
    Abstract: Metallized films and articles including a metallized film are disclosed. The metallized films may include multiple layers in which a metal layer is positioned between and in contact with two cross-linked polymeric layers.
    Type: Application
    Filed: March 24, 2006
    Publication date: December 18, 2008
    Inventors: Michael A. Johnson, Ronald S. Steelman, William J. Hunt
  • Publication number: 20080287563
    Abstract: Low viscosity, radiation curable fluid formulations that can be used advantageously as radiation curable, inks. The formulations are easily prepared for use in ink jet systems. The viscosity of the compositions is low enough so that conventional solvent is not required in order to satisfy the requisite low ink jet viscosity specifications. After curing, the compositions form durable, weatherable, abrasion resistant, printed images on a wide variety of porous and nonporous substrates. The formulations are very suitable for outdoor printing applications, especially for printing outdoor graphics onto a variety of surfaces, including vinyl or other polymer films commonly used for signage, retroreflective signage or other retroreflective items.
    Type: Application
    Filed: August 5, 2008
    Publication date: November 20, 2008
    Inventors: Jennifer L. Lee, Ronald K. Thery, Caroline M. Ylitalo, Richard L. Severance, Dong Wu, Bruce A. Nerad, Verna J. LeMire, James G. Carlson, William J. Hunt
  • Patent number: 7423072
    Abstract: Low viscosity, radiation curable fluid formulations that can be used advantageously as radiation curable, inks. The formulations are easily prepared for use in ink jet systems. The viscosity of the compositions is low enough so that conventional solvent is not required in order to satisfy the requisite low ink jet viscosity specifications. After curing, the compositions form durable, weatherable, abrasion resistant, printed images on a wide variety of porous and nonporous substrates. The formulations are very suitable for outdoor printing applications, especially for printing outdoor graphics onto a variety of surfaces, including vinyl or other polymer films commonly used for signage, retroreflective signage or other retroreflective items.
    Type: Grant
    Filed: November 7, 2001
    Date of Patent: September 9, 2008
    Assignee: 3M Innovative Properties Company
    Inventors: Jennifer L. Lee, Ronald K. Thery, Caroline M. Ylitalo, Richard L. Severance, Dong Wu, Bruce A. Nerad, Verna J. LeMire, James G. Carlson, William J. Hunt
  • Patent number: 7348378
    Abstract: An adhesive composition includes a polymer adhesive material and a thickener. The adhesive composition has a stringing length of 9 cm or less and a phase lag of 45 degrees or less or a sag distance of 5 mm or less. The adhesive can be formed by combining a vinyl acetate polymer, an alkali swellable thickener, an alkali material, and water.
    Type: Grant
    Filed: July 2, 2004
    Date of Patent: March 25, 2008
    Assignee: 3M Innovative Properties Company
    Inventors: Kurt C. Melancon, Mark E. Fagan, Scott D. Pearson, William J. Hunt
  • Publication number: 20080003420
    Abstract: Methods of protecting graphic substrates are disclosed. One method includes coating a hardcoat composition onto a substrate to form a hardcoat layer, curing the hardcoat layer to form a cured hardcoat layer, disposing a thermoplastic layer onto the cured hardcoat layer to form a transparent hardcoat composite film, and laminating the transparent hardcoat composite film onto a graphic substrate with heat and pressure. The thermoplastic layer softens and adheres to the graphic substrate to form a protected graphic substrate. Stain and scratch resistant cured hardcoat composite films are also disclosed.
    Type: Application
    Filed: June 29, 2006
    Publication date: January 3, 2008
    Inventors: Robert R. Condon, Robert J. Fleming, Jeffrey O. Emslander, Richard J. Pokorny, William J. Hunt, John P. Baetzold