Patents by Inventor Frederic Scheer

Frederic Scheer 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).

  • Publication number: 20140273169
    Abstract: Polymer compositions and methods of making and using the polymer compositions are provided. In a general embodiment, the present disclosure provides a composition comprising a polymer, a compatibilizer and an algae product.
    Type: Application
    Filed: March 14, 2013
    Publication date: September 18, 2014
    Applicant: Cereplast, Inc.
    Inventors: Frederic Scheer, Kelvin T. Okamoto, William E. Kelly
  • Patent number: 8389614
    Abstract: Biodegradable nanopolymer compositions and methods of making the compositions are provided. In a general embodiment, the present disclosure provides a biodegradable nanopolymer composition made from starting material comprising poly(lactic acid), co-polyester polymer with adipic acid compounded and nanoparticles of a mineral material such as silica and magnesium silicate. In addition, the present disclosure provides processes for making the biodegradable nanopolymer compositions as well as biodegradable articles made using the biodegradable nanopolymer compositions such as molded, formed and extruded articles.
    Type: Grant
    Filed: May 9, 2011
    Date of Patent: March 5, 2013
    Assignee: Cereplast, Inc.
    Inventors: Frederic Scheer, William E. Kelly
  • Patent number: 8222320
    Abstract: High heat resistant polymer compositions having poly(lactic acid) and methods of making the high heat resistant polymer compositions are provided. In a general embodiment, the present disclosure provides a polymer composition including a poly(lactic acid), an aliphatic polyester, and an organically coated calcium carbonate.
    Type: Grant
    Filed: August 4, 2010
    Date of Patent: July 17, 2012
    Assignee: Cereplast, Inc.
    Inventors: Frederic Scheer, William E Kelly
  • Publication number: 20120035287
    Abstract: High heat resistant polymer compositions having poly(lactic acid) and methods of making the high heat resistant polymer compositions are provided. In a general embodiment, the present disclosure provides a polymer composition including a poly(lactic acid), an aliphatic polyester, and an organically coated calcium carbonate.
    Type: Application
    Filed: August 4, 2010
    Publication date: February 9, 2012
    Inventors: Frederic Scheer, William E. Kelly
  • Publication number: 20110269890
    Abstract: Biodegradable nanopolymer compositions and methods of making the compositions are provided. In a general embodiment, the present disclosure provides a biodegradable nanopolymer composition made from starting material comprising poly(lactic acid), co-polyester polymer with adipic acid compounded and nanoparticles of a mineral material such as silica and magnesium silicate. In addition, the present disclosure provides processes for making the biodegradable nanopolymer compositions as well as biodegradable articles made using the biodegradable nanopolymer compositions such as molded, formed and extruded articles.
    Type: Application
    Filed: May 9, 2011
    Publication date: November 3, 2011
    Applicant: Cereplast, Inc.
    Inventors: Frederic Scheer, Shriram Bagrodia, Thomas F. Bash, William E. Kelly
  • Publication number: 20110229669
    Abstract: The invention relates to biodegradable nano-polymer compositions, or nanocomposites, comprising poly(lactic acid) and co-polyester polymer with adipic acid compounded with nanoparticles of a mineral material having a degree of purity of at least 99.9%, preferably 99.99%, selected from the group of silica and magnesium silicate. In addition, the present invention refers to a process for manufacturing the said compositions as well as biodegradable articles made on the basis of such compositions, such as molded, formed and extruded articles.
    Type: Application
    Filed: March 23, 2011
    Publication date: September 22, 2011
    Applicant: Cereplast, Inc.
    Inventor: Frederic Scheer
  • Patent number: 7927532
    Abstract: The invention relates to biodegradable nano-polymer compositions, or nanocomposites, comprising poly(lactic acid) and co-polyester polymer with adipic acid compounded with nanoparticles of a mineral material having a degree of purity of at least 99.9%, preferably 99.99%, selected from the group of silica and magnesium silicate. In addition, the present invention refers to a process for manufacturing the said compositions as well as biodegradable articles made on the basis of such compositions, such as molded, formed and extruded articles.
    Type: Grant
    Filed: February 28, 2006
    Date of Patent: April 19, 2011
    Assignee: Cereplast, Inc.
    Inventor: Frederic Scheer
  • Publication number: 20110046281
    Abstract: Polymer compositions having poly(lactic acid) and methods of making the polymer compositions are provided.
    Type: Application
    Filed: August 19, 2009
    Publication date: February 24, 2011
    Applicant: CEREPLAST, INC.
    Inventors: Frederic Scheer, William Kelly, Gary Larrivee
  • Publication number: 20090048368
    Abstract: Polyolefin compositions and methods of making and using the polyolefin compositions are provided. In a general embodiment, the present disclosure provides a composition comprising a polyolefin, a compatibilizer, a starch and a plasticizer.
    Type: Application
    Filed: August 14, 2007
    Publication date: February 19, 2009
    Inventors: Thomas F. Bash, William E. Kelly, Shriram Bagrodia, Frederic Scheer
  • Patent number: 7393590
    Abstract: The present invention relates to biodegradable polymer compositions comprising poly(lactic acid) and poly(epsilon caprolactone) and co-polyester polymer with adipic acid mixed with organic peroxide and magnesium silicate minerals. In addition, the present invention relates to films, coatings and products made on the basis of said compositions and to a method for their preparation.
    Type: Grant
    Filed: February 27, 2004
    Date of Patent: July 1, 2008
    Assignee: Cereplast, Inc.
    Inventors: Frederic Scheer, William Kelly
  • Publication number: 20080153940
    Abstract: Biodegradable compositions and methods of making the compositions are provided. In a general embodiment, the present disclosure provides a biodegradable composition made from starting material comprising poly(lactic acid), co-polyester polymer with adipic acid compounded and one or more additives such as plasticizers, flow promoters, polymer processing aids, slip agents, viscosity modifiers, chain extenders, spherical glass beads, organic fillers, inorganic fillers, fibers or combinations thereof. In addition, the present disclosure provides processes for making the biodegradable compositions as well as biodegradable articles made using the biodegradable compositions such as molded, formed and extruded articles.
    Type: Application
    Filed: February 21, 2008
    Publication date: June 26, 2008
    Applicant: CEREPLAST, INC.
    Inventors: Frederic Scheer, Shriram Bagrodia, Thomas F. Bash, William E. Kelly
  • Publication number: 20080113887
    Abstract: Biodegradable nanopolymer compositions and methods of making the compositions are provided. In a general embodiment, the present disclosure provides a biodegradable nanopolymer composition made from starting material comprising poly(lactic acid), co-polyester polymer with adipic acid compounded and nanoparticles of a mineral material such as silica and magnesium silicate. In addition, the present disclosure provides processes for making the biodegradable nanopolymer compositions as well as biodegradable articles made using the biodegradable nanopolymer compositions such as molded, formed and extruded articles.
    Type: Application
    Filed: December 10, 2007
    Publication date: May 15, 2008
    Applicant: CEREPLAST, INC.
    Inventors: Frederic Scheer, Shriram Bagrodia, Thomas Bash, William Kelly
  • Publication number: 20070203283
    Abstract: The invention relates to biodegradable nano-polymer compositions, or nanocomposites, comprising poly(lactic acid) and co-polyester polymer with adipic acid compounded with nanoparticles of a mineral material having a degree of purity of at least 99.9%, preferably 99.99%, selected from the group of silica and magnesium silicate. In addition, the present invention refers to a process for manufacturing the said compositions as well as biodegradable articles made on the basis of such compositions, such as molded, formed and extruded articles.
    Type: Application
    Filed: February 28, 2006
    Publication date: August 30, 2007
    Inventor: Frederic Scheer
  • Publication number: 20070129467
    Abstract: A biodegradable polymer composition useful for manufacturing biodegradable items or articles with improved mechanical properties comprising poly(lactic acid) polymer (PLA), starch and protein material, obtainable by providing poly(lactic acid) polymer (PLA), starch and protein material in such ratios that PLA/starch blend represents at least 95% weight of the above three components and that starch represents at least 23% weight of PLA; mixing the above three components at room temperature in a controlled moisture atmosphere to afford a homogeneous mixture; subjecting the above homogeneous mixture to extrusion compounding under controlled heat, speed and pressure conditions; and drying down to a maximum of approximately 1% weight of moisture and subsequently conditioning the extruded polymeric composition.
    Type: Application
    Filed: December 2, 2005
    Publication date: June 7, 2007
    Inventor: Frederic Scheer
  • Patent number: 7138439
    Abstract: The present invention relates to biodegradable polymer compositions comprising poly(lactic acid) and co-polyester polymer with adipic acid mixed with organic peroxide and mineral particles. In addition, the present invention relates to products made on the basis of such compositions, such as molded and extruded articles.
    Type: Grant
    Filed: February 27, 2004
    Date of Patent: November 21, 2006
    Assignee: Biocorp North America, Inc.
    Inventors: Frederic Scheer, William Kelly
  • Publication number: 20050192377
    Abstract: The present invention relates to biodegradable polymer compositions comprising poly(lactic acid) and co-polyester polymer with adipic acid mixed with organic peroxide and mineral particles. In addition, the present invention relates to products made on the basis of such compositions, such as molded and extruded articles.
    Type: Application
    Filed: February 27, 2004
    Publication date: September 1, 2005
    Inventors: Frederic Scheer, William Kelly
  • Publication number: 20050192410
    Abstract: The present invention relates to biodegradable polymer compositions comprising poly(lactic acid) and poly(epsilon caprolactone) mixed with organic peroxide and magnesium silicate minerals. In addition, the present invention relates to films, coatings and products made on the basis of said compositions and to a method for their preparation.
    Type: Application
    Filed: February 27, 2004
    Publication date: September 1, 2005
    Inventors: Frederic Scheer, William Kelly