Patents by Inventor Gregory P. Quist

Gregory P. Quist 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: 8629199
    Abstract: Polymer composite roofing materials are provided which contain resin, and about 20-75 wt. % fillers and additives, in which the fillers contain at least one bulk filler for reducing the amount of resin needed to make the roofing material, and at least one aesthetically functional filler for providing the roofing material with an aesthetic appearance. The bulk filler and the aesthetically functional filler of this embodiment are non-toxic, resistant to microbial attack, and have a Mohs hardness of less than about 5.
    Type: Grant
    Filed: December 20, 2011
    Date of Patent: January 14, 2014
    Assignee: Certainteed Corporation
    Inventors: Olivier Guiselin, Husnu Kalkanoglu, Christelle Pousse Le Goff, Randall M. Elinski, Gregory P. Quist, Paul Ruede, Richard A. Hills
  • Publication number: 20120088858
    Abstract: Polymer composite roofing materials are provided which contain resin, and about 20-75 wt. % fillers and additives, in which the fillers contain at least one bulk filler for reducing the amount of resin needed to make the roofing material, and at least one aesthetically functional filler for providing the roofing material with an aesthetic appearance. The bulk filler and the aesthetically functional filler of this embodiment are non-toxic, resistant to microbial attack, and have a Mohs hardness of less than about 5.
    Type: Application
    Filed: December 20, 2011
    Publication date: April 12, 2012
    Inventors: Olivier Guiselin, Husnu Kalkanoglu, Christelle Pousse Le Goff, Randall M. Elinski, Gregory P. Quist, Paul Ruede, Richard A. Hills
  • Patent number: 8088840
    Abstract: Polymer composite roofing materials are provided which contain resin, and about 20-75 wt. % fillers and additives, in which the fillers contain at least one bulk filler for reducing the amount of resin needed to make the roofing material, and at least one aesthetically functional filler for providing the roofing material with an aesthetic appearance. The bulk filler and the aesthetically functional filler of this embodiment are non-toxic, resistant to microbial attack, and have a Mohs hardness of less than about 5.
    Type: Grant
    Filed: November 17, 2008
    Date of Patent: January 3, 2012
    Assignee: Certainteed Corporation
    Inventors: Olivier Guiselin, Husnu Kalkanoglu, Christelle Pousse Le Goff, Randall M. Elinski, Gregory P. Quist, Paul Ruede, Richard A. Hills
  • Publication number: 20090068424
    Abstract: Polymer composite roofing materials are provided which contain resin, and about 20-75 wt. % fillers and additives, in which the fillers contain at least one bulk filler for reducing the amount of resin needed to make the roofing material, and at least one aesthetically functional filler for providing the roofing material with an aesthetic appearance. The bulk filler and the aesthetically functional filler of this embodiment are non-toxic, resistant to microbial attack, and have a Mohs hardness of less than about 5.
    Type: Application
    Filed: November 17, 2008
    Publication date: March 12, 2009
    Inventors: Olivier Guiselin, Husnu Kalkanoglu, Christelle Pousse Le Goff, Randall M. Elinski, Gregory P. Quist, Paul Ruede, Richard A. Hills
  • Patent number: 7473722
    Abstract: Polymer composite building materials are provided which contain resin, and about 20-75 wt. % fillers and additives, in which the fillers contain at least one bulk filler for reducing the amount of resin needed to make the building material, and at least one aesthetically functional filler for providing the building material with an aesthetic appearance. The bulk filler and the aesthetically functional filler of this embodiment are non-toxic, resistant to microbial attack, and have a Mohs hardness of less than about 5.
    Type: Grant
    Filed: November 8, 2004
    Date of Patent: January 6, 2009
    Assignee: Certain Teed Corp.
    Inventors: Olivier Guiselin, Husnu Kalkanoglu, Christelle Pousse Le Goff, Randall J. Elinski, Gregory P. Quist, Paul Ruede, Richard A. Hills