Patents Assigned to H.B. Fuller Licensing and Financing, Inc.
  • Patent number: 6844073
    Abstract: A hot melt moisture cure polyurethane adhesive composition includes at least one polyurethane prepolymer. The prepolymer includes the reaction product of a polyol component and a polyisocyanate component. The polyol component includes a) at least one amorphous polyester polyol comprising the reaction product of neopentyl glycol, hexanediol and at least one of phthalic anhydride and phthalic acid; b) at least one liquid polyester polyol having a viscosity of greater than about 10,000 cps at 80° C.; c) at least one crystalline polyester polyol having a melting point of from about 40° C. to about 120° C.; and d) at least one thermoplastic polyurethane.
    Type: Grant
    Filed: September 27, 2001
    Date of Patent: January 18, 2005
    Assignee: H. B. Fuller Licensing & Financing Inc.
    Inventors: Marietta B. Helmeke, Jorge A. Lavieri
  • Patent number: 6833404
    Abstract: This invention relates to an improved hot melt adhesive comprising a tackifying resin wherein the resin is substantially aliphatic and has a glass transition temperature of greater than 65° C. and a thermoplastic polymer.
    Type: Grant
    Filed: April 27, 1999
    Date of Patent: December 21, 2004
    Assignee: H.B. Fuller Licensing & Financing Inc.
    Inventors: Thomas H. Quinn, Steven W. Albrecht, Beth M. Eichler-Johnson, David B. Malcolm, Lisa L. Ryan
  • Patent number: 6803412
    Abstract: A moisture curable hot melt sealant composition that includes polyurethane prepolymer having at least one of isocyanate functional groups and silane functional groups, reactive plasticizer capable of reacting with at least one of the polyurethane prepolymer and itself, and thermoplastic polymer.
    Type: Grant
    Filed: March 13, 2003
    Date of Patent: October 12, 2004
    Assignee: H.B. Fuller Licensing & Financing Inc.
    Inventors: Mai T. Nguyen-Misra, Margarita Acevedo
  • Patent number: 6797385
    Abstract: A powder coating composition for heat-sensitive substrates curable at a temperature of about 300° F. or below for about 30 minutes or less comprises a) from about 10-90% by weight, relative to a) plus b), of carboxylic acid-functional acrylic resin(s); b) from about 10-90% by weight, relative to a) plus b), of polyepoxy resin(s); c) a catalyst in an amount sufficient to cure the composition at a temperature of about 300° F. or below for about 30 minutes or less; and d) optionally, a flexiblizing agent.
    Type: Grant
    Filed: September 11, 2002
    Date of Patent: September 28, 2004
    Assignee: H. B. Fuller Licensing & Financing Inc.
    Inventors: Stephen C. Hart, Jeffrey G. Schmierer, Brian W. Carlson, Stephen C. Larson
  • Publication number: 20040144828
    Abstract: A method of dispensing a strip product using a strip fabrication assembly, by entering arm positions for guide arms of the assembly into a guide arm controller device, moving the corresponding guide arms of the strip fabrication assembly to the respective arm positions using the guide arm controller device, and feeding different strip materials through the assembly using the guide arms, after moving them to the entered arm positions. The guide arms are coupled to threaded rods, and are moved by actuating servo motors which are coupled to the threaded rods. The guide arm controller device may include a programmable logic controller, which has been programmed to control the servo motors in response to entry of guide arm positions.
    Type: Application
    Filed: January 16, 2004
    Publication date: July 29, 2004
    Applicant: H.B. Fuller Licensing and Financing, Inc.
    Inventors: Kevin A. Shea, Curtis L. Carter
  • Patent number: 6765054
    Abstract: A hot melt adhesive composition that includes a first ethylene-vinyl acetate copolymer including from about 25% vinyl acetate to about 30% vinyl acetate based upon the weight of the first copolymer and having a melt index of no greater than 4 g/10 min, a second ethylene-vinyl acetate copolymer that includes no greater than about 28% vinyl acetate based upon the weight of the second copolymer and having a melt index of from about 400 g/10 min to about 2500 g/10 min, and hydrogenated petroleum hydrocarbon resin.
    Type: Grant
    Filed: June 17, 2002
    Date of Patent: July 20, 2004
    Assignee: H. B. Fuller Licensing & Financing Inc.
    Inventors: Cheryl A. Jones, Leonora Chernyak
  • Patent number: 6705500
    Abstract: A method of dispensing a strip product using a strip fabrication assembly, by entering arm positions for guide arms of the assembly into a guide arm controller device, moving the corresponding guide arms of the strip fabrication assembly to the respective arm positions using the guide arm controller device, and feeding different strip materials through the assembly using the guide arms, after moving them to the entered arm positions. The guide arms are coupled to threaded rods, and are moved by actuating servo motors which are coupled to the threaded rods. The guide arm controller device may include a programmable logic controller, which has been programmed to control the servo motors in response to entry of guide arm positions.
    Type: Grant
    Filed: April 12, 2002
    Date of Patent: March 16, 2004
    Assignee: H.B. Fuller Licensing & Financing, Inc.
    Inventors: Kevin A. Shea, Curtis L. Carter
  • Patent number: 6686414
    Abstract: The present invention relates to a crosslinked aqueous solution polymer composition consisting of about 15 wt-% to about 50 wt-% of at least one water soluble monomer, preferably an alpha, beta-ethylenically unsaturated carboxylic acid monomer and a crosslinking agent. The polymer solution is sufficiently low enough in viscosity such that it can be applied in aqueous form, yet after crosslinking possesses a fast rate of acquisition and is high absorption capacity. The invention also relates to new methods of enhancing the absorbency of various articles, increasing the humectancy and/or absorbency of a fiber or fibrous matrix, improving the water retention of soil and other agricultural methods, and increasing the open time of cement by incorporating or applying an aqueous superabsorbent polymer composition.
    Type: Grant
    Filed: April 13, 2000
    Date of Patent: February 3, 2004
    Assignee: H. B. Fuller Licensing & Financing Inc.
    Inventors: Stewart C. Anderson, Wayne P. Miller
  • Patent number: 6686033
    Abstract: It is disclosed a wateborne composition comprising styrene-acrylic latex having a glass transition temperature (Tg) of from about 0° C. to about 30° C., vinylidene chloride-containing polymer latex and at least one filler. The composition exhibits sound damping property at both low and high frequencies as well as chip resistance and abrasion resistance. The composition is effective for use in the transportation industry, the building industry, the aerospace industry and the appliance industry.
    Type: Grant
    Filed: June 18, 2001
    Date of Patent: February 3, 2004
    Assignee: H.B. Fuller Licensing & Financing Inc.
    Inventor: John M. Chacko
  • Patent number: 6660376
    Abstract: The present invention relates to a hot melt moisture cure adhesive composition well suited for bonding porous substrates such as fabric, methods of adhesively bonding substrates and corresponding articles. The adhesive composition exhibits a combination of flexibility, high green strength, low molten viscosity and high heat resistance. In view of these properties, the adhesive is particularly amendable to hot melt adhesive application techniques wherein small individual discrete deposits of adhesive are applied to a substrate. The adhesive composition prepolymer is preferably the reaction product of at least one polyol, at least one polyisocyanate and at least one high molecular weight thermoplastic polyurethane lacking hard segments.
    Type: Grant
    Filed: June 6, 2000
    Date of Patent: December 9, 2003
    Assignee: H. B. Fuller Licensing & Financing Inc.
    Inventors: John M. Zimmel, William L. Bunnelle, Brendon J. Kryzer
  • Patent number: 6617031
    Abstract: The invention relate to a method of laminating flexible packaging, articles of manufacture and bonded laminates. The method comprises employing a laminating adhesive comprising an isocyanate-based composition comprising the reaction product of at least one polymeric polyol (part A) comprising the reaction product of at least one alkylene diol at least one diol; containing a pendant aliphatic chain; and at least one dicarboxylic acid; with at least one NCO terminated polyurethane prepolymer (part B) comprising the reaction product of at least one polyether polyol; and at least one polyisocyanate. The low viscosity laminating adhesive has enhanced processing characteristics at reduced temperature.
    Type: Grant
    Filed: March 17, 1998
    Date of Patent: September 9, 2003
    Assignee: H. B. Fuller Licensing & Financing Inc.
    Inventor: Brian S. Glasbrenner
  • Patent number: 6602444
    Abstract: A composition that includes a polyalphaolefin polymer and from about 20% by weight to about 70% by weight adsorbent, the composition being essentially free of a film forming agent.
    Type: Grant
    Filed: September 30, 1999
    Date of Patent: August 5, 2003
    Assignee: H. B. Fuller Licensing & Financing Inc.
    Inventor: Anne E. Spinks
  • Patent number: 6582829
    Abstract: A hot melt adhesive composition comprising a) from about 5 wt-% to about 50 wt-% of at least one homogeneous linear or substantially linear ethylene/alpha-olefin interpolymer characterized as having a density from 0.850 to 0.965 g/cm3; b) from about 1 wt-% to about 40 wt-% of at least one block copolymer; and c) from about 10 wt-% to about 75 wt-% of at least one tackifying resin wherein said adhesive does not fail cohesively.
    Type: Grant
    Filed: June 30, 1999
    Date of Patent: June 24, 2003
    Assignee: H.B. Fuller Licensing & Financing Inc.
    Inventors: Thomas H. Quinn, Janelle C. Cameron, Beth M. Eichler-Johnson, Michael S. Keehr, Jeffrey S. Lindquist, David B. Malcolm, Kevin W. McKay, Deepak R. Parikh
  • Patent number: 6583332
    Abstract: This invention relates to a non-contact coating method for producing a continuous coating and articles constructed therefrom. This invention further relates to a method for producing a textile material with a moisture-impermeable barrier layer and to a method for producing a moisture-absorbing article of hygiene which has such a barrier layer. This invention particularly relates to a textile material and hygienic disposable articles comprising a body fluid impermeable barrier layer produced from said coating method. Preferably, the thermoplastic composition used in the method for producing the barrier layer exhibits certain rheological characteristics.
    Type: Grant
    Filed: March 16, 2000
    Date of Patent: June 24, 2003
    Assignee: H. B. Fuller Licensing & Financing Inc.
    Inventors: Harald Werenicz, Thomas Wittkopf, Gerhard Voss, Peter Remmers, Mark G. Katsaros, Robert G. Polance, II, Mark S. Kroll
  • Patent number: 6579915
    Abstract: The invention is directed to a radiation curable adhesive composition comprising at least one vinyl modified block copolymer having a first polyvinyl aromatic block and a second polydiene block having vinyl functionality, and at least one tackifier. Optionally, the composition may comprises at least one second block copolymer that has not been vinyl modified, at least one platicizer, and at least one wax. The invention is also directed to a double-faced label formed from the composition and the method of producing said label.
    Type: Grant
    Filed: January 29, 2001
    Date of Patent: June 17, 2003
    Assignee: H.B. Fuller Licensing & Financing Inc.
    Inventors: Mark S. Kroll, Margarita Acevedo, Janelle C. Cameron, Thomas F. Kauffman, Jeffrey S. Lindquist, Eugene R. Simmons, David B. Malcolm, Kathryn A. Coleman
  • Patent number: 6555218
    Abstract: The present invention relates to a flame retardant hot melt composition comprising from about 10% to about 60% by weight of the adhesive of at least one copolymer of ethylene, from about 10% to about 70% by weight of the adhesive of a flame retarding hydrated inorganic compound and from about 5% to about 35% by weight of at least one wax component.
    Type: Grant
    Filed: May 29, 2001
    Date of Patent: April 29, 2003
    Assignee: H. B. Fuller Licensing & Financing Inc.
    Inventors: Kristine D. Halloran, Cheryl Y. Chase
  • Patent number: 6548109
    Abstract: The invention relates to a process for coating powders on wood substrate comprising pre-treating at least one surface of the substrate with a substantially solvent free treating composition, applying a powder coating composition on the pre-treated surface of the substrate; and curing the powder coating composition. The treating composition includes at least one thermoset material and has a viscosity that is sufficiently low to allow the treating composition to wet out the surface(s) of the substrate and to penetrate into the surface fiber structure of the substrate.
    Type: Grant
    Filed: July 27, 2001
    Date of Patent: April 15, 2003
    Assignee: H.B. Fuller Licensing & Financing Inc.
    Inventors: James A. E. Hagquist, Walter J. Blatter
  • Patent number: 6548579
    Abstract: The invention is directed to an adhesive composition comprising a water based component including a film-forming polymer and a particulate thermoplastic component selected from the group consisting of thermoplastic polymers, thermoplastic resins, hot melt adhesive compositions, and mixtures thereof. The thermoplastic component has a mean particle size of from about 10 microns to about 1,500 microns. The adhesive composition is useful as a one-shot bookbinding adhesive, a primer composition as well as a second-shot adhesive for two-shot bookbinding method. The invention is also directed to the bookbinding methods using the adhesive composition.
    Type: Grant
    Filed: February 28, 2001
    Date of Patent: April 15, 2003
    Assignee: H. B. Fuller Licensing & Financing, Inc.
    Inventors: Merilee M. Reski, Kiem H. Dang, Robert M. Hume, III, David B. Malcolm, Kathryn A. Coleman, Ronald R. Davies
  • Patent number: 6541544
    Abstract: A thermosetting weatherable powder coating composition applyable to a temperature sensitive substrate by means of electrostatic spray or fluidized bed, and curable at low temperature to form a textured surface to hide irregularities on the surface of the underlying substrate. The powder coating composition includes a hardener with a functionality of 2 or greater capable of reacting with an acid or anhydride functional group, a polymeric coreactant with a functionality of 2 or greater capable of reacting with the hardener, a carboxylic acid functional polyester and optionally, a catalyst, but no texturing agent. The polymeric coreactant is made by polymerizing an ethylenically unsaturated monomer and at least one carboxyl acid functional ethylenically unsaturated monomer or anhydride functional ethylenically unsaturated monomer, and mixtures thereof.
    Type: Grant
    Filed: May 26, 2000
    Date of Patent: April 1, 2003
    Assignee: H. B. Fuller Licensing & Financing, Inc.
    Inventors: Stephen C. Hart, Jeffrey G. Schmierer, Brian W. Carlson
  • Patent number: 6534572
    Abstract: The present invention relates to a composition comprising a thermoplastic component and at least one superabsorbent polymer, methods of use for such composition, and articles comprising such composition. The composition may be formed into a film layer or applied to an article with various hot melt adhesive application techniques. The composition is useful for a variety of end-uses, particularly for use in disposable absorbent articles such as disposable diapers, feminine napkins and medical dressings.
    Type: Grant
    Filed: May 6, 1999
    Date of Patent: March 18, 2003
    Assignee: H. B. Fuller Licensing & Financing, Inc.
    Inventors: Sharf U. Ahmed, Andualem W. Emiru, Leslie J. Clapp, Mark S. Kroll