Patents by Inventor David J. Neivandt

David J. Neivandt 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: 10792129
    Abstract: The present invention provides, among other things, implants including a biocompatible substrate, wherein the substrate includes a plurality of pores, such as trabecular and/or dodecahedral pores, and wherein said implant is configured as a transcutaneous implant. In some embodiments, provided implants may comprise multiple layers with differing pore densities, geometries, and/or distributions.
    Type: Grant
    Filed: February 3, 2016
    Date of Patent: October 6, 2020
    Assignee: University of Maine System Board of Trustees
    Inventors: Kyle J. Spivack, Anne B. Lichtenwalner, James A. Weber, David J. Neivandt, Ian D. Dickey
  • Patent number: 10065080
    Abstract: Biodegradable materials and methods of their manufacture. Certain embodiments of the biodegradable materials include a crustacean shell material, at least one of gelatin, glycerin, and sorbitol, and water, wherein the biodegradable material is characterized in that, when it is exposed to water for an extended period of time, the material at least partially decomposes. Particular embodiments may comprise additional components including sorbitol and glycerin in the case of biodegradable golf ball embodiments, for example.
    Type: Grant
    Filed: August 3, 2016
    Date of Patent: September 4, 2018
    Inventors: Alexander G. Caddell, Carin Poeschel Orr, David J. Neivandt
  • Publication number: 20180021139
    Abstract: The present invention provides, among other things, implants including a biocompatible substrate, wherein the substrate includes a plurality of pores, such as trabecular and/or dodecahedral pores, and wherein said implant is configured as a transcutaneous implant. In some embodiments, provided implants may comprise multiple layers with differing pore densities, geometries, and/or distributions.
    Type: Application
    Filed: February 3, 2016
    Publication date: January 25, 2018
    Inventors: Kyle J. Spivack, Anne B. Lichtenwalner, James A. Weber, David J. Neivandt, Ian D. Dickey
  • Publication number: 20170173403
    Abstract: Biodegradable materials and methods of their manufacture. Certain embodiments of the biodegradable materials include a crustacean shell material, at least one of gelatin, glycerin, and sorbitol, and water, wherein the biodegradable material is characterized in that, when it is exposed to water for an extended period of time, the material at least partially decomposes. Particular embodiments may comprise additional components including sorbitol and glycerin in the case of biodegradable golf ball embodiments, for example.
    Type: Application
    Filed: August 3, 2016
    Publication date: June 22, 2017
    Inventors: Alexander G. Caddell, Carin Poeschel Orr, David J. Neivandt
  • Patent number: 9365977
    Abstract: According to the disclosure, a wet form cellulosic product forming process and a wet formed cellulosic product are disclosed. The process includes providing a slurry, forming the slurry into a cellulosic product, dewatering the cellulosic product, and drying the cellulosic product. Further dewatering of the cellulosic product occurs through a non-mechanical mechanism.
    Type: Grant
    Filed: January 29, 2015
    Date of Patent: June 14, 2016
    Assignee: AWI Licensing LLC
    Inventors: James J. Beaupre, David J. Neivandt, Kenneth P. Kehrer
  • Publication number: 20150197889
    Abstract: According to the disclosure, a wet form cellulosic product forming process and a wet formed cellulosic product are disclosed. The process includes providing a slurry, forming the slurry into a cellulosic product, dewatering the cellulosic product, and drying the cellulosic product. Further dewatering of the cellulosic product occurs through a non-mechanical mechanism.
    Type: Application
    Filed: January 29, 2015
    Publication date: July 16, 2015
    Inventors: James J. Beaupre, David J. Neivandt, Kenneth P. Kehrer
  • Publication number: 20140231037
    Abstract: According to the disclosure, a wet form cellulosic product forming process and a wet formed cellulosic product are disclosed. The process includes providing a slurry, forming the slurry into a cellulosic product, dewatering the cellulosic product, and drying the cellulosic product. Further dewatering of the cellulosic product occurs through a non-mechanical mechanism.
    Type: Application
    Filed: April 23, 2014
    Publication date: August 21, 2014
    Applicant: AWI LICENSING COMPANY
    Inventors: James J. BEAUPRE, David J. NEIVANDT, Kenneth P. KEHRER
  • Patent number: 8741105
    Abstract: According to the disclosure, a wet form cellulosic product forming process and a wet formed cellulosic product are disclosed. The process includes providing a slurry, forming the slurry into a cellulosic product, dewatering the cellulosic product, and drying the cellulosic product. Further dewatering of the cellulosic product occurs through a non-mechanical mechanism.
    Type: Grant
    Filed: September 1, 2010
    Date of Patent: June 3, 2014
    Assignee: AWI Licensing Company
    Inventors: James J. Beaupre, David J. Neivandt, Kenneth P. Kehrer
  • Publication number: 20140011610
    Abstract: Biodegradable materials and methods of their manufacture. Certain embodiments of the biodegradable materials include a crustacean shell material, at least one of gelatin, glycerin, and sorbitol, and water, wherein the biodegradable material is characterized in that, when it is exposed to water for an extended period of time, the material at least partially decomposes. Particular embodiments may comprise additional components including sorbitol and glycerin in the case of biodegradable golf ball embodiments, for example.
    Type: Application
    Filed: March 23, 2012
    Publication date: January 9, 2014
    Inventors: Alexander G. Caddell, Carin Poeschel Orr, David J. Neivandt
  • Patent number: 8328987
    Abstract: According to the disclosure, a process of making a wet formed cellulosic product and a wet formed cellulosic product are disclosed. The process includes providing a slurry, forming the slurry into a cellulosic product, dewatering the cellulosic product, drying the cellulosic product, and applying an additive to one or more of the slurry and the cellulosic product. The additive modifies one or more of bulk, charge, potential, cumulative pore volume, surface tension of the cellulosic product.
    Type: Grant
    Filed: September 1, 2010
    Date of Patent: December 11, 2012
    Assignee: Armstrong World Industries, Inc.
    Inventors: James J. Beaupre, David J. Neivandt, Kenneth P. Kehrer
  • Publication number: 20110091711
    Abstract: Methods and apparatuses for forming carbon nanostructures from a polymer mixture. The methods include the steps of mixing the pre-formed polymer with a liquid to form a polymer mixture, freezing the polymer mixture at an effective freezing rate greater than or equal to 103 Kelvin per second to form a polymer cast within the frozen liquid, separating the polymer cast from the frozen liquid by sublimating the frozen liquid, and carbonizing the polymer cast to form a carbon nanostructure. Variations of these methods are included in the scope of the invention and produce materials with varying properties. Through control of the freezing process, the nanomorphology of the resultant structure may be modulated. Nanostructures formed according to these methods are also claimed.
    Type: Application
    Filed: October 20, 2010
    Publication date: April 21, 2011
    Applicant: University of Maine System Board of Trustees
    Inventors: David J. Neivandt, Jonathan Mark Spender, Xinfeng Xie, Lucas D. Ellis
  • Publication number: 20110048661
    Abstract: According to the disclosure, a wet form cellulosic product forming process and a wet formed cellulosic product are disclosed. The process includes providing a slurry, forming the slurry into a cellulosic product, dewatering the cellulosic product, and drying the cellulosic product. Further dewatering of the cellulosic product occurs through a non-mechanical mechanism.
    Type: Application
    Filed: September 1, 2010
    Publication date: March 3, 2011
    Applicants: ARMSTRONG WORLD INDUSTRIES, INC., THE UNIVERSITY OF MAINE SYSTEM BOARD OF TRUSTEES
    Inventors: James J. BEAUPRE, David J. NEIVANDT, Kenneth P. KEHRER
  • Publication number: 20110048659
    Abstract: According to the disclosure, a process of making a wet formed cellulosic product and a wet formed cellulosic product are disclosed. The process includes providing a slurry, forming the slurry into a cellulosic product, dewatering the cellulosic product, drying the cellulosic product, and applying an additive to one or more of the slurry and the cellulosic product. The additive modifies one or more of bulk, charge, potential, cumulative pore volume, surface tension of the cellulosic product.
    Type: Application
    Filed: September 1, 2010
    Publication date: March 3, 2011
    Applicants: ARMSTRONG WORLD INDUSTRIES, INC., THE UNIVERSITY OF MAINE SYSTEM BOARD OF TRUSTEES
    Inventors: James J. BEAUPRE, David J. NEIVANDT, Kenneth P. KEHRER
  • Publication number: 20100301254
    Abstract: A stable, aqueous barrier coating composition includes: (a) prolamine; (b) cold water insoluble polymer; (c) water; (d) water-soluble co-solvent; and (e) stabilizer. The composition, when applied to a substrate, produces an article having a high surface energy and resistance to oil and grease penetration. A method of producing the article involves applying the composition to a substrate.
    Type: Application
    Filed: June 14, 2010
    Publication date: December 2, 2010
    Applicants: University of Maine System Board of Trustees, Cerealus Holdings, LLC
    Inventors: Anthony Jabar, JR., Michael A. Bilodeau, David J. Neivandt, Jonathan M. Spender
  • Patent number: 7737200
    Abstract: A stable, aqueous barrier coating composition includes: (a) prolamine; (b) cold water insoluble polymer; (c) water; (d) water-soluble co-solvent; and (e) stabilizer. The composition, when applied to a substrate, produces an article having a high surface energy and resistance to oil and grease penetration. A method of producing the article involves applying the composition to a substrate.
    Type: Grant
    Filed: March 30, 2005
    Date of Patent: June 15, 2010
    Assignees: University of Maine System Board of Trustees, Cerealus Holdings, LLC
    Inventors: Anthony Jabar, Jr., Michael A. Bilodeau, David J. Neivandt, Jonathan Spender
  • Publication number: 20040170749
    Abstract: A modified starch composition is made by combining a starch with a polymer and cooking the combined starch and polymer composition under acidic conditions, the cooking producing anionic groups on the polymer. Another modified starch composition is made by cooking a starch and combining the cooked starch with a cooked polymer, the cooking producing anionic groups on the polymer, and the polymer having been cooked separately from the starch. The compositions may be used as clarifying aids for removing solids and other suspended materials from aqueous dispersions, and in particular as retention aids in the manufacture of paper.
    Type: Application
    Filed: May 28, 2003
    Publication date: September 2, 2004
    Inventors: David J. Neivandt, Joseph M. Genco, Mark A. Paradis
  • Publication number: 20040171719
    Abstract: A starch composition is made by cooking a starch and combining the cooked starch with a polymer, the polymer containing anionic groups or potential anionic groups. Another starch composition is made by combining a starch with a polymer, the polymer containing anionic groups or potential anionic groups, and cooking the combined starch and polymer composition. A dry starch composition, suitable for forming an additive for a paper furnish, includes a starch and a polymer containing anionic groups or potential anionic groups. Methods of making the starch composition are also disclosed.
    Type: Application
    Filed: February 27, 2004
    Publication date: September 2, 2004
    Inventors: David J. Neivandt, Joseph M. Genco, Mark A. Paradis