Patents by Inventor Gary R. Larson

Gary R. Larson 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: 7919556
    Abstract: The present invention provides compositions that enable excellent hardness in coating applications, the compositions containing one or more copolymer having as copolymerized units one or more acrylic monomer with a phosphorus acid-functional group, a polymeric side chain containing multi-acid functional groups, a salt thereof, or a combination thereof, one or more polyurethane dispersion made from a high molecular weight polyol, and one or more coalescent having a normal boiling point of 190° C. or higher. The compositions may be ambient curable.
    Type: Grant
    Filed: June 8, 2009
    Date of Patent: April 5, 2011
    Assignee: Rohm and Haas Company
    Inventors: Kathleen A. Koziski, Gary R. Larson, William J. Rosano, Aurelia de las Cuestas Sheppard
  • Publication number: 20090312469
    Abstract: The present invention provides compositions that enable excellent hardness in coating applications, the compositions containing one or more copolymer having as copolymerized units one or more acrylic monomer with a phosphorus acid-functional group, a polymeric side chain containing multi-acid functional groups, a salt thereof, or a combination thereof, one or more polyurethane dispersion made from a high molecular weight polyol, and one or more coalescent having a normal boiling point of 190° C. or higher. The compositions may be ambient curable.
    Type: Application
    Filed: June 8, 2009
    Publication date: December 17, 2009
    Inventors: Kathleen A. Koziski, Gary R. Larson, William J. Rosano, Aurelia de las Cuestas Sheppard
  • Publication number: 20090025570
    Abstract: A waffle iron includes upper and lower heatable textured plates which can be separated for dispensing batter thereon and for unloading cooked waffles, a recess in at least one of the heatable textured plates for receiving one of a plurality of inserts which customize waffles cooked therein. Each of the plurality of inserts has a topographically formed name, character or figure thereon, either in relief or by engraving. Each heatable plate which receives an interchangeable insert has a recess into which the insert fits. The recess may be equipped with indexing apertures or indentations. Each insert is equipped with a threaded shaft which passes through apertures in the heatable plate and associated waffle iron body portion. A nut can be secured to the threaded shaft, thereby securing the insert within the recess on the heatable plate.
    Type: Application
    Filed: July 28, 2008
    Publication date: January 29, 2009
    Inventor: Gary R. Larson
  • Publication number: 20040026033
    Abstract: A method is provided to assemble flip chips to an electronic circuit using a printable anisotropic conductive adhesive or paste. The invention is especially useful to assemble flip chips or other components to an array of circuits provided within a large area format. The circuits in a preferred embodiment are disposable radio frequency identification devices (RFID) or Smart Cards.
    Type: Application
    Filed: August 7, 2003
    Publication date: February 12, 2004
    Inventors: David M. Price, Christopher J. Piacitelli, Gary R. Larson, Shaun Huot, James S. Hammond, Miaoyong Cao, Bruce P. Mahan, John G. Wistey
  • Publication number: 20020020491
    Abstract: A method is provided to assemble flip chips to an electronic circuit using a printable anisotropic conductive adhesive or paste. The invention is especially useful to assemble flip chips or other components to an array of circuits provided within a large area format. The circuits in a preferred embodiment are disposable radio frequency identification devices (RFID) or Smart Cards.
    Type: Application
    Filed: April 4, 2001
    Publication date: February 21, 2002
    Inventors: David M. Price, Christopher J. Piacitelli, Gary R. Larson, Shaun Huot, James S. Hammond, Miaoyong Cao, Bruce P. Mahan, John G. Wistey
  • Patent number: 5612397
    Abstract: The composition having wet state clarity includes an aqueous latex binder combination of polymer particles with a diameter of less than 80 nanometers and a thickener. When glitter flakes are dispersed in these novel compositions in their wet state, they glitter more than conventional glitter compositions. Thus, they are more appealing to a consumer or an artist than conventional glitter compositions that tend to be cloudy or dull in their wet state.
    Type: Grant
    Filed: December 19, 1994
    Date of Patent: March 18, 1997
    Assignee: Rohm and Haas Company
    Inventors: Matthew S. Gebhard, William E. deVry, Caren A. Puschak, Anne M. Bacho, Gary R. Larson
  • Patent number: 5486576
    Abstract: A method for reducing the amount of microfoam in a spray-applied clear waterborne thermoset composition is provided, wherein the clear composition contains an emulsion-polymerized addition polymers or a multi-staged emulsion-polymerized addition polymers with an average particle diameter greater than about 120 nanometers and bearing at least two first reactive groups and a reactive modifier bearing at least two reactive groups is formed; is spray-applied to a substrate; and is cured. Also provided are substrates bearing such spray-applied clear compositions.
    Type: Grant
    Filed: July 1, 1994
    Date of Patent: January 23, 1996
    Assignee: Rohm and Haas Company
    Inventors: Gary R. Larson, Caren A. Puschak, Kurt A. Wood
  • Patent number: 5478601
    Abstract: A waterborne coating composition containing an aqueous dispersion of a polymer, the polymer being substantially free from hydroxyl, primary amino, and secondary amino groups and the polymer bearing at least two active methylene groups, and an aqueous dispersion of a polyisocyanate bearing at least two isocyanate groups is provided. Also provided is a method of improving the chemical resistance of a coating and a substrate coated with the waterborne coating composition.
    Type: Grant
    Filed: February 9, 1995
    Date of Patent: December 26, 1995
    Assignee: Rohm and Haas Company
    Inventors: Gary R. Larson, Caren A. Puschak, Linda S. Smith, Kurt A. Wood
  • Patent number: 5414041
    Abstract: A waterborne coating composition containing an aqueous dispersion of a polymer, the polymer being substantially free from hydroxyl, primary amino, and secondary amino groups and the polymer bearing at least two active methylene groups, and an aqueous dispersion of a polyisocyanate bearing at least two isocyanate groups is provided. Also provided is a method of improving the chemical resistance of a coating and a substrate coated with the waterborne coating composition.
    Type: Grant
    Filed: April 8, 1994
    Date of Patent: May 9, 1995
    Assignee: Rohm and Haas Company
    Inventors: Gary R. Larson, Caren A. Puschak, Linda S. Smith, Kurt A. Wood
  • Patent number: 5112655
    Abstract: A method for improving the quality of a mastic coating system by using a solvent-borne tiecoat, and a solvent-borne tiecoat composition are provided. The tiecoat is applied to a substrate in order to correct substrate deficiencies which would cause premature failure of a mastic coating applied directly to the substrate. The mastic coating is then applied to the tiecoat to yield a superior mastic coating composition.
    Type: Grant
    Filed: October 31, 1990
    Date of Patent: May 12, 1992
    Assignee: Rohm and Haas Company
    Inventors: Gary R. Larson, Allen P. Marks
  • Patent number: 5109030
    Abstract: An improved foamed hydraulic composition comprising at least one hydraulic substance, from about 20 to about 130 parts water, and from about 0.01-30 parts of a copolymeric foam stabilizer based on 100 parts hydraulic substance, where the copolymeric foam stabilizer is formed from one or more non-ionic, ethylenically-unsaturated monomers and one or more ionic or ionizable ethylenically-unsaturated monomers containing carboxylic acid.
    Type: Grant
    Filed: August 12, 1991
    Date of Patent: April 28, 1992
    Assignee: Rohm and Haas Company
    Inventors: Yen-Yau H. Chao, Gary R. Larson, Linus W. Linder, Mike J. Bauman
  • Patent number: 5059456
    Abstract: A method for improving the quality of a mastic coating system by using a latex barrier tiecoat which is composed of a water-insoluble latex polymer and a multivalent metal ion. The tiecoat is applied to a substrate and then a mastic coating is applied to the tiecoat to yield a mastic coating system having excellent resistance to blistering when the mastic coating system is exposed to long-term ponded water.
    Type: Grant
    Filed: May 4, 1990
    Date of Patent: October 22, 1991
    Assignee: Rohm and Haas Company
    Inventors: Gary R. Larson, George A. Papsin, Jr., Donald A. Winey
  • Patent number: 5021511
    Abstract: Novel polymers are prepared from at least one cyanoacetamide monomer having the formula: ##STR1## where R.sub.1 is --CH.sub.3, --(CH.sub.2).sub.m CH.sub.3 or --H; R.sub.2 and R.sub.3 independently are --H, (C.sub.1 -C.sub.4) alkyl or aryl; R.sub.4 is --CH.sub.3, --(CH.sub.2).sub.n CH.sub.3 or --H; m is 1 to 10; n is 1 to 10; and x is 1 to 20.These polymers can be readily reacted by a carbon-Michael addition reaction with carbon-Michael acceptors, such as polyfunctional acrylates, methacrylates, fumarates, maleates and aopates to form crosslinked polymer compositions.
    Type: Grant
    Filed: December 27, 1988
    Date of Patent: June 4, 1991
    Assignee: Rohm and Haas Company
    Inventors: Gary R. Larson, William D. Emmons, Palaiyur S. Kalyanaraman