Patents by Inventor Richard Lepine

Richard Lepine 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: 9234100
    Abstract: There is provided an adhesive comprising chitosan an optionally a crosslinking agent. A method for preparing such an adhesive is also disclosed. A wood-panel made with such an adhesive is also provided. Moreover, a method for manufacturing a wood-based panel is provided. The method comprises preparing a mixture comprising wood, chitosan, optionally a crosslinking agent, and optionally an acid, forming a mat with the mixture, and pressing the mat under heat and pressure so as to obtain the wood-based panel.
    Type: Grant
    Filed: February 17, 2010
    Date of Patent: January 12, 2016
    Assignees: Uniboard Canada Inc., EXP Services Inc.
    Inventors: Andre Verville, Yves Charest, Martin Beaulieu, Stephane Chabot, Richard Lepine
  • Patent number: 9162369
    Abstract: There is provided an embossed particleboard, which can be used, for example, as a siding. The particleboard comprises a monolayer embossed particleboard including wood particles having an average size of less than 4 mm, a resin, and optionally a sizing agent. There is also provided a method of manufacturing a wood-based product such as a siding. The method comprises embossing and pressing in a single step a monolayer mat comprising wood particles having an average size of less than 4 mm and a resin, so as to obtain an embossed monolayer particleboard siding.
    Type: Grant
    Filed: October 20, 2009
    Date of Patent: October 20, 2015
    Inventors: Andre Verville, Ekkehard Brommer, Claude Fortin, Richard Lepine
  • Patent number: 8747539
    Abstract: There is provided an adhesive comprising chitosan an optionally a crosslinking agent. A method for preparing such an adhesive is also disclosed. A wood-panel made with such an adhesive is also provided. Moreover, a method for manufacturing a wood-based panel is provided. The method comprises preparing a mixture comprising wood, chitosan, optionally a crosslinking agent, and optionally an acid, forming a mat with the mixture, and pressing the mat under heat and pressure so as to obtain the wood-based panel.
    Type: Grant
    Filed: May 3, 2012
    Date of Patent: June 10, 2014
    Assignees: Uniboard Canada Inc., EXP Services Inc.
    Inventors: Andre Verville, Yves Charest, Martin Beaulieu, Stephane Chabot, Richard Lepine
  • Publication number: 20120251784
    Abstract: There is provided an embossed particleboard, which can be used, for example, as a siding. The particleboard comprises a monolayer embossed particleboard including wood particles having an average size of less than 4 mm, a resin, and optionally a sizing agent. There is also provided a method of manufacturing a wood-based product such as a siding. The method comprises embossing and pressing in a single step a monolayer mat comprising wood particles having an average size of less than 4 mm and a resin, so as to obtain an embossed monolayer particleboard siding.
    Type: Application
    Filed: June 13, 2012
    Publication date: October 4, 2012
    Inventors: Andre VERVILLE, Ekkehard BROMMER, Claude FORTIN, Richard LEPINE
  • Publication number: 20120217680
    Abstract: There is provided an adhesive comprising chitosan an optionally a crosslinking agent. A method for preparing such an adhesive is also disclosed. A wood-panel made with such an adhesive is also provided. Moreover, a method for manufacturing a wood-based panel is provided. The method comprises preparing a mixture comprising wood, chitosan, optionally a crosslinking agent, and optionally an acid, forming a mat with the mixture, and pressing the mat under heat and pressure so as to obtain the wood-based panel.
    Type: Application
    Filed: May 3, 2012
    Publication date: August 30, 2012
    Applicants: EXP SERVICES INC., UNIBOARD CANADA INC.
    Inventors: Andre Verville, Yves Charest, Martin Beaulieu, Stephane Chabot, Richard Lepine
  • Publication number: 20110091735
    Abstract: There is provided a method of manufacturing an impact resistant laminated structure which comprises a support board, an adhesive and a decor paper. The method comprises introducing, in a short cycle press, the support board, the adhesive, and the decor paper, and consolidating them in a single step. A novel impact resistant laminated structure is also disclosed.
    Type: Application
    Filed: May 8, 2009
    Publication date: April 21, 2011
    Inventors: Potvin Luc, Pierre Levesque, Richard Lépine
  • Publication number: 20100239876
    Abstract: There is provided an adhesive comprising chitosan an optionally a crosslinking agent. A method for preparing such an adhesive is also disclosed. A wood-panel made with such an adhesive is also provided. Moreover, a method for manufacturing a wood-based panel is provided. The method comprises preparing a mixture comprising wood, chitosan, optionally a crosslinking agent, and optionally an acid, forming a mat with the mixture, and pressing the mat under heat and pressure so as to obtain the wood-based panel.
    Type: Application
    Filed: February 17, 2010
    Publication date: September 23, 2010
    Inventors: Andre VERVILLE, Yves CHAREST, Martin BEAULIEU, Stephane CHABOT, Richard LEPINE
  • Publication number: 20100104813
    Abstract: There is provided an embossed particleboard, which can be used, for example, as a siding. The particleboard comprises a monolayer embossed particleboard including wood particles having an average size of less than 4 mm, a resin, and optionally a sizing agent. There is also provided a method of manufacturing a wood-based product such as a siding. The method comprises embossing and pressing in a single step a monolayer mat comprising wood particles having an average size of less than 4 mm and a resin, so as to obtain an embossed monolayer particleboard siding.
    Type: Application
    Filed: October 20, 2009
    Publication date: April 29, 2010
    Inventors: Andre Verville, Ekkehard Brommer, Claude Fortin, Richard Lepine
  • Publication number: 20070048856
    Abstract: The invention provides a gas purification apparatus for purifying effluent gas by treating VOCs and the CO2 gas, comprising a biofiltration chamber containing micro-organisms for degrading the VOCs and producing a partially cleansed gas containing CO2 gas by-product; and an enzymatic chamber comprising an enzyme capable of catalyzing the hydration of the CO2 gas by-product into bicarbonate ions and hydrogen ions, to produce an ion rich solution and a purified gas. Additionally, a gas purification process is provided.
    Type: Application
    Filed: July 27, 2006
    Publication date: March 1, 2007
    Inventors: Carmen Parent, Richard Lepine, Sylvie Fradette, Alpha Barry