Patents by Inventor Craig B. Queen

Craig B. Queen 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: 7754674
    Abstract: A liquid and readily flowable composition includes (a) a room-temperature-solid solute, such as a nonionic surfactant, preferably having a hydrophile-lipophile balance from about 11.1 to about 18.4, a (ii) C8-C14 fatty acid, or combinations thereof; (b) an alkoxylated fatty alkanolamide; and (c) water, if needed. The alkoxylated fatty alkanolamide, which is substantially liquid at room temperature, solvates the solid solute to form a homogeneous composition which is liquid and readily flowable at room temperature. The select classes of nonionic surfactants include polyalkylene oxide carboxylic acid esters, ethoxylated fatty alcohols, poloxamers, alkyl polysaccharides, or combinations thereof. Useful alkoxylated fatty alkanolamides include propoxylated fatty ethanolamides.
    Type: Grant
    Filed: December 10, 2008
    Date of Patent: July 13, 2010
    Assignee: Croda Americas LLC
    Inventor: Craig B. Queen
  • Publication number: 20090105106
    Abstract: A liquid and readily flowable composition includes (a) a room-temperature-solid solute, such as a nonionic surfactant, preferably having a hydrophile-lipophile balance from about 11.1 to about 18.4, a (ii) C8-C14 fatty acid, or combinations thereof; (b) an alkoxylated fatty alkanolamide; and (c) water, if needed. The alkoxylated fatty alkanolamide, which is substantially liquid at room temperature, solvates the solid solute to form a homogeneous composition which is liquid and readily flowable at room temperature. The select classes of nonionic surfactants include polyalkylene oxide carboxylic acid esters, ethoxylated fatty alcohols, poloxamers, alkyl polysaccharides, or combinations thereof. Useful alkoxylated fatty alkanolamides include propoxylated fatty ethanolamides.
    Type: Application
    Filed: December 10, 2008
    Publication date: April 23, 2009
    Applicant: Croda Uniquema, Inc.
    Inventor: Craig B. Queen
  • Patent number: 7479473
    Abstract: A liquid and readily flowable composition includes (a) a room-temperature-solid solute, such as a nonionic surfactant, preferably having a hydrophile-lipophile balance from about 11.1 to about 18.4, a (ii) C8-C14 fatty acid, or combinations thereof; (b) an alkoxylated fatty alkanolamide; and (c) water, if needed. The alkoxylated fatty alkanolamide, which is substantially liquid at room temperature, solvates the solid solute to form a homogeneous composition which is liquid and readily flowable at room temperature. The select classes of nonionic surfactants include polyalkylene oxide carboxylic acid esters, ethoxylated fatty alcohols, poloxamers, alkyl polysaccharides, or combinations thereof. Useful alkoxylated fatty alkanolamides include propoxylated fatty ethanolamides.
    Type: Grant
    Filed: June 15, 2005
    Date of Patent: January 20, 2009
    Assignee: Croda Uniqema, Inc.
    Inventor: Craig B. Queen
  • Patent number: 7456139
    Abstract: A liquid and readily flowable composition includes (a) a room-temperature-solid solute comprising at least one nonionic surfactant, preferably having a hydrophile-lipophile balance from about 11.1 to about 18.8, (b) at least one fatty alkanolamide; and (c) water, if needed. The fatty alkanolamide, which is substantially liquid at room temperature, solvates the solid solute to form a homogeneous composition which is liquid and readily flowable at room temperature. The select classes of nonionic surfactants include polyalkylene oxide carboxylic acid esters, ethoxylated fatty alcohols, poloxamers, alkyl polysaccharides, or combinations thereof. Useful fatty alkanolamides include fatty diethanolamides.
    Type: Grant
    Filed: May 7, 2004
    Date of Patent: November 25, 2008
    Assignee: Croda Uniqema, Inc.
    Inventor: Craig B. Queen
  • Publication number: 20080269094
    Abstract: The invention relates to a liquid and readily flowable composition includes (a) a room-temperature-solid solute comprising at least one nonionic surfactant, preferably having a hydrophilelipophile balance from about 11.1 to about 18.8, (b) at least one fatty alkanolamide; and (c) water, if needed. The fatty alkanolamide, which is substantially liquid at room temperature, solvates the solid solute to form a homogeneous composition which is liquid and readily flowable at room temperature. The select classes of nonionic surfactants include polyalkylene oxide carboxylic acid esters, ethoxylated fatty alcohols, poloxamers, alkyl polysaccharides, or combinations thereof. Useful alkanolamides include fatty diethanolamides.
    Type: Application
    Filed: May 3, 2005
    Publication date: October 30, 2008
    Applicant: ICI AMERICAS, INC.
    Inventor: Craig B. Queen
  • Patent number: 6635607
    Abstract: Adjuvant surfactant compositions for beneficially modifying the properties, particularly rheological properties, of surfactant systems are provided. The surfactant compositions, which include at least one primary surfactant and can be substantially free of monoethanolamines, diethanolamines, and diethanolamides include alkoxylated hydroxyalkyl isostearamide which is substantially a liquid at room temperature. The isostearamide composition may also include a second surfactant. Methods of preparation and uses are also disclosed.
    Type: Grant
    Filed: May 15, 2001
    Date of Patent: October 21, 2003
    Assignee: ICI Americas Inc.
    Inventors: Craig B. Queen, John L. Gormley
  • Publication number: 20030036498
    Abstract: Adjuvant surfactant compositions for beneficially modifying the properties, particularly rheological properties, of surfactant systems are provided. The surfactant compositions, which include at least one primary surfactant and can be substantially free of monoethanolamines, diethanolamines, and diethanolamides include alkoxylated hydroxyalkyl isostearamide which is substantially a liquid at room temperature. The isostearamide composition may also include a second surfactant. Methods of preparation and uses are also disclosed.
    Type: Application
    Filed: May 15, 2001
    Publication date: February 20, 2003
    Applicant: ICI Americas Inc.
    Inventors: Craig B. Queen, John L. Gormley