Patents Represented by Attorney Cantor Colburn
  • Patent number: 8309615
    Abstract: An aqueous silica dispersion containing silica particles dispersed in an aqueous medium is provided. The surfaces of the silica particles are treated with reacted aminosilane compound. The aqueous silica dispersion also contains anionic polymeric dispersing agent. The dispersion of the silica particles into an aqueous medium containing both anionic polymeric dispersing agent and aminosilane compound allows the preparation of aqueous silica dispersions at higher solids and/or low viscosities than aqueous silica dispersions that are prepared without either the anionic polymeric dispersing agent or the aminosilane compound. The aqueous silica dispersion is combinable with aqueous emulsion polymers to modify the physical or appearance properties of articles formed from the emulsion polymer.
    Type: Grant
    Filed: March 31, 2006
    Date of Patent: November 13, 2012
    Assignee: Rohm and Haas Company
    Inventor: Joseph Michael Hoefler
  • Patent number: 8248152
    Abstract: An on-chip voltage conversion apparatus for integrated circuits includes a first capacitor; a first NFET device configured to selectively couple a first electrode of the first capacitor to a low side voltage rail of a first voltage domain; a first PFET device configured to selectively couple the first electrode of the first capacitor to a high side voltage rail of the first voltage domain; a second NFET device configured to selectively couple a second electrode of the first capacitor to a low side voltage rail of a second voltage domain, wherein the low side voltage rail of the second voltage domain corresponds to the high side voltage rail of the first voltage domain; and a second PFET device configured to selectively couple the second electrode of the first capacitor to a high side voltage rail of the second voltage domain.
    Type: Grant
    Filed: February 25, 2009
    Date of Patent: August 21, 2012
    Assignee: International Business Machines Corporation
    Inventors: Robert H. Dennard, Brian L. Ji, Robert K. Montoye
  • Patent number: 8034869
    Abstract: Thickened aqueous compositions, and a method for controlling viscosity drift for thickened aqueous compositions comprising a pigment, a copolymer containing polymerized units of phosphate- or phosphonate-containing monomers, and an acid suppressible thickener.
    Type: Grant
    Filed: September 18, 2009
    Date of Patent: October 11, 2011
    Assignee: Rohm and Haas Company
    Inventors: Barrett Richard Bobsein, Monica A. Luckenbach, Alvin M. Maurice, Ozzie M. Pressley
  • Patent number: 7493335
    Abstract: A computer software system is provided, namely an Object Process Graph Relational Database Interface (OPGRDI) system. The OPGRDI defines and updates relational database tables based on an OPG and stores and retrieves data in the tables as an OPG-defined application is run. The OPGRDI also defines and updates OPG persistent data object elements based on relational database table schemas. The OPGRDI functions can be enabled by users who want to store and retrieve application information in a relational database system, such as Oracle, Sybase, SQL Server, etc. The OPGRDI alters relational database tables as a user changes the structure of an OPG-defined application.
    Type: Grant
    Filed: May 20, 2005
    Date of Patent: February 17, 2009
    Assignee: Graphlogic Inc.
    Inventors: Steven Allen Gold, David Marvin Baker
  • Patent number: 7449440
    Abstract: Nonionic associative thickeners are provided having a nonionic water soluble polymer backbone containing vinyl addition polymer. The nonionic water soluble polymer backbone has at least two pendant polymeric chains attached to the nonionic water soluble polymer backbone. The pendant polymeric chains have terminal chain segments containing polyoxypropylene units. The nonionic associative thickeners are useful for modifying the rheology of compositions including aqueous compositions, such as latex containing compositions.
    Type: Grant
    Filed: March 11, 2005
    Date of Patent: November 11, 2008
    Assignee: Rohm and Haas Company
    Inventors: Robert Mitchell Blankenship, Barrett Richard Bobsein, Lifeng Zhang
  • Patent number: D558049
    Type: Grant
    Filed: September 15, 2006
    Date of Patent: December 25, 2007
    Assignee: Motts LLP
    Inventors: William Eaton, Philip Hague, Stacy Thomas, Sergio Gedanke, Maria Sebastian
  • Patent number: D411514
    Type: Grant
    Filed: July 24, 1997
    Date of Patent: June 29, 1999
    Assignee: The Siemon Company
    Inventor: Brian Tulley