Patents by Inventor David Solomon

David Solomon 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: 20030224166
    Abstract: An aqueous polymer blend composition containing particles of a first polymer and particles of a second polymer with preferred molecular weight ranges is provided. Coatings prepared from the aqueous polymer blend composition may be employed as coatings which have water whitening resistance and provide resistance to efflorescence to cementitious substrates, such as roof tiles. A method of preparing a coated cementitious substrate with the aqueous polymer blend composition and an article containing the coated cementitious substrate are also provided.
    Type: Application
    Filed: June 4, 2002
    Publication date: December 4, 2003
    Inventors: Robert David Solomon, Mary Anne Regina Matthews
  • Publication number: 20030224157
    Abstract: An aqueous polymer composition containing particles of a first polymer and particles of a second polymer with preferred molecular weight ranges, and wax is provided. Coatings prepared from the aqueous polymer composition may be employed as coatings which have water whitening resistance, bead water, and provide resistance to efflorescence to cementitious substrates, such as roof tiles. A method of preparing a coated cementitious substrate with the aqueous polymer composition and an article containing the coated cementitious substrate are also provided.
    Type: Application
    Filed: June 4, 2002
    Publication date: December 4, 2003
    Inventors: Mary Anne Regina Matthews, Robert David Solomon
  • Publication number: 20030171517
    Abstract: An emulsion-polymerized addition copolymer formed from a monomer mixture comprising ethylenically unsaturated monomers including from more than 4 to 15 wt % based on the weight of said mixture of at least one ethylenically unsaturated carboxylic acid functional monomer, and from 0.05 to 5 wt % based on the weight of said mixture of at least one polymerizable surfactant monomer comprising hydrophobic and hydrophilic functional groups, wherein said hydrophobic functional group comprises a polymerizable group within it, is useful as a binder in an ink jet ink having improved print quality.
    Type: Application
    Filed: January 16, 2003
    Publication date: September 11, 2003
    Inventors: Eric Alvin Johnson, Carl Michael Hesler, Robert David Solomon, Michael Paul Hallden-Abberton
  • Publication number: 20030171516
    Abstract: An emulsion-polymerized addition copolymer formed from a monomer mixture comprising ethylenically unsaturated monomers, including from more than 4 to 15 wt % based on the weight of said mixture of at least one ethylenically unsaturated carboxylic acid functional monomer, and from 0.05 to 5 wt % based on the weight of said mixture of at least one polymerizable surfactant monomer comprising hydrophobic and hydrophilic functional groups, wherein said hydrophobic functional group comprises a polymerizable group within it, is useful as a binder in an ink jet ink having improved print quality.
    Type: Application
    Filed: January 16, 2003
    Publication date: September 11, 2003
    Inventors: Eric Alvin Johnson, Carl Michael Hesler, Robert David Solomon, Michael Paul Hallden-Abberton
  • Patent number: 6541590
    Abstract: An emulsion-polymerized addition copolymer formed from a monomer mixture comprising ethylenically unsaturated monomers including from more than 4 to 15 wt % based on the weight of said mixture of at least one ethylenically unsaturated carboxylic acid functional monomer, and from 0.05 to 5 wt % based on the weight of said mixture of at least one polymerizable surfactant monomer comprising hydrophobic and hydrophilic functional groups, wherein said hydrophobic functional group comprises a polymerizable group within it, is useful as a binder in an ink jet ink having improved print quality.
    Type: Grant
    Filed: November 22, 2000
    Date of Patent: April 1, 2003
    Assignee: Rohm and Haas Company
    Inventors: Eric Alvin Johnson, Carl Michael Hesler, Robert David Solomon, Michael Paul Hallden-Abberton
  • Patent number: 6376600
    Abstract: Aqueous dispersion of copolymers formed by the polymerization of a monomer mixture containing 0.05% to less than 4.5% by weight of certain terminally unsaturated oligomers are useful for improving the scrub resistance, corrosion resistance, opacifying capacity and/or efflorescence resistance of a coating.
    Type: Grant
    Filed: December 11, 2000
    Date of Patent: April 23, 2002
    Assignee: Rohm and Haas Company
    Inventors: Robert David Solomon, Bradley Keith Hageman, Leo Joseph Procopio, Margo Raate Schaefer, Gary David Greenblatt, Stephen Scott Edwards, Gary Robert Larson, Alvin Michael Maurice, Stewart Orlyn Williams, Patricia Marie Lesko, Peter Reeves Sperry
  • Patent number: 6248826
    Abstract: An aqueous dispersion of a copolymer formed by the emulsion polymerization of a monomer mixture including from 0.1 to 20% by weight of one or more terminally unsaturated carboxylic acid oligomers; from 80 to 99.9% by weight of at least two monomers selected from esters and amides of (meth)acrylic acid, vinyl esters of carboxylic acids, vinyl aromatic compounds, ethylenically unsaturated nitrites, vinyl halides, and non-aromatic hydrocarbons; and 0 to 10% by weight of other copolymerisable monomers is provided. The aqueous copolymer dispersion is polymerized in the presence of anionic surfactant and at an acid pH. Also provided is a method of preparing the aqueous copolymer dispersion. Aqueous copolymer dispersions including the terminally unsaturated carboxylic acid oligomers have low viscosities over a broad pH range and are useful in coating compositions, as binders for nonwovens, textiles, paper coatings, and as adhesives.
    Type: Grant
    Filed: July 16, 1999
    Date of Patent: June 19, 2001
    Assignee: Rohm and Haas Company
    Inventors: Robert David Solomon, Gary David Greenblatt
  • Patent number: 6214467
    Abstract: Polymer-pigment composites, aqueous dispersions of polymer-pigment composites and coating compositions containing the polymer-pigment composites are disclosed, wherein the polymer is formed from terminally-unsaturated oligomers containing acid functionality.
    Type: Grant
    Filed: July 20, 1999
    Date of Patent: April 10, 2001
    Assignee: Rohm and Haas Company
    Inventors: Steven Scott Edwards, John Michael Friel, Bernhard Helmut Lieser, Alvin Michael Maurice, Edwin Hugh Nungesser, Robert David Solomon
  • Patent number: 6102401
    Abstract: A method of playing a game of numbers and colors. In this game method, a new higher level of player strategy is introduced by way of players privately possessing numbered and colored objects for the duration of the game, in contrast to existing mathematical or color game methods based on utilizing sets of cards or objects viewed by all players. The present invention includes a new method of simultaneously combining mathematical operations performed on both numbers and colors. The method of the game of numbers and colors is based on utilizing the mathematical operations of multiplication, division, addition, or subtraction of numbers, and is also based on application of linear combinations of at least two colors to produce another different color. Emphasis is on mathematical manipulation of prime and non-prime numbers. Colors used in the method of the game are not limited to any finite number.
    Type: Grant
    Filed: October 28, 1998
    Date of Patent: August 15, 2000
    Inventors: Yosef Segman, David Solomon
  • Patent number: 6011801
    Abstract: Information flow in the form of individual channels of digital data across a time division multiplex (TDM) bus is controlled when the bandwidth b.sub.c of an individual channel may not be integrally related to the bandwidth b.sub.t of individual time slots of the TDM bus. A channel is assigned to a selected number m of TDM bus time slots, where m=n and the relationship between b.sub.c and b.sub.t is given by the expression (n-1)b.sub.t <b.sub.c .mu.nb.sub.t. Sequential bytes of data from the channel are transmitted during data byte opportunities in the channel's selected time slots. A validity identification signal is generated for each data byte transfer opportunity in the selected time slots, and a predetermined binary state is transmitted substantially simultaneously with each data byte transfer opportunity. A VALID signal is transmitted, independently of the TDM bus, substantially simultaneously with each data byte transfer opportunity filled by the channel.
    Type: Grant
    Filed: October 9, 1997
    Date of Patent: January 4, 2000
    Assignee: Timeplex, Inc.
    Inventor: David Solomon
  • Patent number: 5962580
    Abstract: A method for providing a waterborne coating composition having improved color acceptance is provided. More particularly, a method for improving the color acceptance of a waterborne coating composition containing an emulsion-polymerized addition polymer by incorporating a polymerizable surfactant into the polymer with a certain surface coverage of bound surfactant is provided.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: October 5, 1999
    Assignee: Rohm and Haas Company
    Inventors: Asare Nkansah, Robert David Solomon, Stewart Orlyn Williams
  • Patent number: 5754450
    Abstract: Apparatus for monitoring the functioning of motor driven equipment, including current sensing apparatus connectable to the power input of the motor and producing a current signal; signal correction apparatus receiving as input the current signal and operative to demodulate the current signal, filter the current signal to retain low frequencies thereof, and convert the current signal from analog to digital form and producing a corrected signal; a memory; a controller in operative connection with the memory, receiving the corrected signal, and having a calibration state and an operation state, and operative, when in the calibration state, to compute the calibration norm of the corrected signal based partly on data contained in the memory and to store the calibration norm in the memory and operative, when in the operation state, to compute the operation norm of the corrected signal based partly on data contained in the memory and to compare the operation norm with the stored calibration norm and to produce a fun
    Type: Grant
    Filed: June 17, 1996
    Date of Patent: May 19, 1998
    Assignee: Diagnostics Temed Ltd.
    Inventors: Alan David Solomon, Efim Gelman
  • Patent number: 5516351
    Abstract: A foamed glass product and its manufacturer are disclosed. According to the present invention, crushed glass particles and a foaming agent, preferably selected from CaCO.sub.3 and CaSO.sub.4, are provided. The glass particles and foaming agent are mixed and heated to a desired foaming temperature for creating foamed glass. A nonreactive gas having desired insulative properties, preferably selected from SO.sub.2 and CO.sub.2 is provided to sweep air away from the mixture during heating.
    Type: Grant
    Filed: August 5, 1994
    Date of Patent: May 14, 1996
    Assignee: Recycled Glass Products, Inc.
    Inventors: David Solomon, Michael Rossetti
  • Patent number: 5467344
    Abstract: The bandwidth of a packet data transmission node is switched asynchronously without interruption of data transmission and with a minimum of circuit complexity. In particular, a packet channel is permitted to "breathe", gaining bandwidth when additional bandwidth becomes available from other temporarily unused digital channels and losing such additional bandwidth when such unused digital channels revert to other use. To permit such uninterrupted asynchronous operation, a "pad" or "throw away" character is defined which is ignored or discarded when it is received by another packet network node. Such a "pad" or "throwaway" character is unique only in the sense that it is distinct from and may not be confused with characters or bytes which may occur in normal data transmission sequences.
    Type: Grant
    Filed: April 25, 1994
    Date of Patent: November 14, 1995
    Assignee: Ascom Timeplex Trading AG
    Inventors: David Solomon, Zigmunds A. Putnins, David W. Gish, Jeffrey B. Mendelson
  • Patent number: D289241
    Type: Grant
    Filed: August 17, 1983
    Date of Patent: April 14, 1987
    Inventor: David Solomon