Patents by Inventor Victor Matimba

Victor Matimba 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).

  • Rigid foam compositions and methods employing alkyl alkanoates as a blowing agent
    Patent number: 7635723
    Abstract: A method for producing a rigid, closed-cell polyurethane foam having a free-rise density of from about 1.3 lbs/ft.3 to about 4 lbs/ft.3 and exhibiting a shrinkage of less than 10%, comprises mixing together an isocyanate, at least one alkyl alkanoate blowing agent and at least one polyol having a hydroxyl number of from about 150 to about 800 and being selected from the group consisting of polyalkoxylated amines, polyalkoxylated ethers, and polyester polyols, to form a reaction mixture that is curable to produce such foam.
    Type: Grant
    Filed: December 18, 2002
    Date of Patent: December 22, 2009
    Assignee: Foam Supplies, Inc.
    Inventors: Timothy T. Kalinowski, David G. Keske, Victor Matimba, David L. Modray, Mark Schulte
  • Rigid foam compositions and methods employing alkyl alkanoates as a blowing agent
    Publication number: 20050131094
    Abstract: A method for producing a rigid, closed-cell polyurethane foam having a free-rise density of from about 1.3 lbs/ft.3 to about 4 lbs/ft.3 and exhibiting a shrinkage of less than 10%, comprises mixing together an isocyanate, at least one alkyl alkanoate blowing agent and at least one polyol having a hydroxyl number of from about 150 to about 800 and being selected from the group consisting of polyalkoxylated amines, polyalkoxylated ethers, and polyester polyols, to form a reaction mixture that is curable to produce such foam.
    Type: Application
    Filed: December 18, 2002
    Publication date: June 16, 2005
    Inventors: Timothy Kalinowski, David Keske, Victor Matimba, David Modray, Mark Schulte
  • Rigid foam compositions and method employing methyl formate as a blowing agent
    Patent number: 6753357
    Abstract: A method for producing a rigid, closed-cell polyurethane foam having a free-rise density of from about 1.3 lbs./ft.3 to about 4 lbs./ft.3 and exhibiting a shrinkage of less than 10%, comprises mixing together an isocyanate, a methyl formate blowing agent and at least one polyol having a hydroxyl number of from about 150 to about 800 and being selected from the group consisting of polyalkoxylated amines, polyalkoxylated ethers, and polyester polyols, to form a reaction mixture that is curable to produce such foam.
    Type: Grant
    Filed: December 18, 2001
    Date of Patent: June 22, 2004
    Assignee: Foam Supplies, Inc.
    Inventors: Timothy T. Kalinowski, David G. Keske, Victor Matimba, David L. Modray, Mark Schulte
  • Rigid foam compositions and method employing methyl formate as a blowing agent
    Publication number: 20030114549
    Abstract: A method for producing a rigid, closed-cell polyurethane foam having a free-rise density of from about 1.3 lbs./ft.3 to about 4 lbs./ft.3 and exhibiting a shrinkage of less than 10%, comprises mixing together an isocyanate, a methyl formate blowing agent and at least one polyol having a hydroxyl number of from about 150 to about 800 and being selected from the group consisting of polyalkoxylated amines, polyalkoxylated ethers, and polyester polyols, to form a reaction mixture that is curable to produce such foam.
    Type: Application
    Filed: December 18, 2001
    Publication date: June 19, 2003
    Applicant: Foam Supplies, Inc.
    Inventors: Timothy T. Kalinowski, David G. Keske, Victor Matimba, David L. Modray, Mark Schulte