Patents Assigned to H. B. Fuller Licensing & Financing, Inc.
  • Patent number: 7201815
    Abstract: Foamed, aqueous adhesive compositions are used to manufacture tissue laminate products including or especially as bathroom tissue, facial tissue, paper towels, and the like. Foaming typically occurs by introducing pressurized gas and adhesive flows in a nozzle chamber on demand, wherein the kinetic energy of the flows is used to provide mixing energy. The adhesive preferably is dispensed as a plurality of discrete, foamed adhesive particles. The foamed adhesive can be used for intralamina bonds, interlaminate bonds, bonding loose sheet extremities, bonding roll to roll, and the like. The invention provides a reliable, straightforward way to accomplish in-nozzle foaming of an adhesive.
    Type: Grant
    Filed: September 2, 2003
    Date of Patent: April 10, 2007
    Assignee: H.B. Fuller Licensing & Financing Inc.
    Inventor: Mutombo J. Muvundamina
  • Patent number: 7199180
    Abstract: Disclosed are adhesives and processes for preparing the same, comprising at least one first homogeneous ethylene/?-olefin interpolymer, and optionally at least one tackifier, and optionally at least one plasticizer. The claimed adhesives are useful as adhesives such as are employed in various applications, such as in masking tape, clear office tape, labels, decals, bandages, decorative and protective sheets (such as shelf and drawer liners), floor tiles, sanitary napkin/incontinence device placement strips, sun control films, the joining of gaskets to automobile windows, packaging, bookbinding, construction of nonwoven articles, and insulation bonding.
    Type: Grant
    Filed: March 14, 1997
    Date of Patent: April 3, 2007
    Assignees: The Dow Chemical Company, H.B. Fuller Licensing & Financing Inc.
    Inventors: Eugene R. Simmons, William L. Bunnelle, David B. Malcolm, Keith C. Knutson, Thomas F. Kauffman, Mark S. Kroll, Michael S. Keehr, Deepak R. Parikh, Jimmy D. Allen, David R. Speth, Selim Yalvac, Malcolm F. Finlayson, Cynthia L. Rickey
  • Patent number: 7173076
    Abstract: The present invention includes methods and compositions relating to a hot melt adhesive that includes ethylene methyl methacrylate and a tackifying resin.
    Type: Grant
    Filed: September 3, 2003
    Date of Patent: February 6, 2007
    Assignee: H.B. Fuller Licensing & Financing Inc
    Inventors: Steven W. Albrecht, Kazuya Suzuki, David B. Malcolm, Timothy W. Roska, Kathryn A. Coleman
  • Patent number: 7163579
    Abstract: A method of using a water-based boron-containing suspension as a source of boron additive is disclosed. The method includes adding the suspension into a mixing or reaction zone during the preparation of starch-based adhesives. The suspension includes a boron compound and at least one suspension aid.
    Type: Grant
    Filed: April 14, 2004
    Date of Patent: January 16, 2007
    Assignee: H.B. Fuller Licensing & Financing Inc.
    Inventor: Mutombo J. Muvundamina
  • Patent number: 7138437
    Abstract: A composition comprising at least a part A and a part B is disclosed. The part A comprises at least one polyol and the part B comprises at least one isocyanate. At least one part further comprises at least one of the following: a strength enhancer having a softening point of from about 120° F. to about 400° F.; a non-reactive hydrophobic enhancer; and/or an impact absorption enhancer. These enhancers provide, among optional other benefits, enhanced pull strength. Additionally, a mass can be prepared by a method of combining part A with part B and applying the mixture to a void. The compositions may also be used in the repair of surface defects or for the reinforcement of structural members such as spike holes left after spike removal from railroad ties during road bed maintenance or repair.
    Type: Grant
    Filed: March 4, 2003
    Date of Patent: November 21, 2006
    Assignee: H. B. Fuller Licensing & Financing Inc.
    Inventors: Albert A. Giorgini, Charles J. Torborg
  • Patent number: 7135135
    Abstract: A multilayer construction that includes a first layer that includes water sensitive thermoplastic polymer and a second layer disposed on the first layer, the second layer including superabsorbent polymer.
    Type: Grant
    Filed: April 11, 2002
    Date of Patent: November 14, 2006
    Assignee: H.B. Fuller Licensing & Financing, Inc.
    Inventor: Stewart C. Anderson
  • Patent number: 7132059
    Abstract: A desiccating matrix composition that includes hydrogen-bonding polymer, plasticizer, organic-modified clay, adsorbent and optionally metal stearate.
    Type: Grant
    Filed: May 29, 2003
    Date of Patent: November 7, 2006
    Assignee: H.B. Fuller Licensing & Financing, Inc.
    Inventors: Heidi J. Hoglund, Mai T. Nguyen-Misra
  • Patent number: 7105201
    Abstract: Methodology for constructing composite particles from ingredients comprising two or more particulate components. The resultant particles are usefully incorporated into powder coating compositions. The approach also finds utility in other applications, including but not limited to the food, drug, and cosmetics industry. Fluidized particles are subjected to an intense, but relatively brief heating event. This causes associated particles to fusingly assemble into fused composite clusters.
    Type: Grant
    Filed: July 26, 2002
    Date of Patent: September 12, 2006
    Assignee: H.B. Fuller Licensing & Financing, Inc.
    Inventors: Walter J. Blatter, James A. Heck, Lowell G. Lindquist
  • Patent number: 7078075
    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: April 8, 1998
    Date of Patent: July 18, 2006
    Assignee: H.B. Fuller Licensing & Financing Inc.
    Inventors: Harald Werenicz, Thomas Wittkopf, Gerhard Voss, Peter Remmers, Mark G. Katsaros, Robert G. Polance, II
  • Patent number: 7034075
    Abstract: The invention is directed to a low gloss powder coating composition comprising a first component (a) and a second component (b). The first component (a) comprises a mixture of (i) at least one glycidyl group-containing acrylic resin having epoxide equivalent weight of from about 250 to about 1500 and glass transition temperature of from about 30° C. to about 80° C.; and (ii) a curing agent. The second component (b) comprises at least one carboxyl-group containing material having acid number of from about 10 to about 300 and is not substantially compatible with the first component (a). The two components are dry-blended to obtain the powder coating composition.
    Type: Grant
    Filed: November 28, 2000
    Date of Patent: April 25, 2006
    Assignee: H. B. Fuller Licensing & Financing Inc.
    Inventors: Charles J. Torborg, Jeffrey G. Schmierer
  • Patent number: 7001979
    Abstract: A polyamide that includes the reaction product of dimer acid (e.g. a dimer acid including at least 98% by weight dimer), caprolactam, hexamethylene diamine, sebacic acid, and optionally, chain terminating agent.
    Type: Grant
    Filed: June 14, 2002
    Date of Patent: February 21, 2006
    Assignee: H.B. Fuller Licensing & Financing Inc.
    Inventors: Steven L. Scholl, Sharf U. Ahmed, Andualem W. Emiru
  • Patent number: 6994909
    Abstract: The invention relates to a laminating adhesive including a reaction product of at least one polymeric polyol (part A) and at least one NCO terminated polyurethane prepolymer (part B). The part A includes a reaction product of at least one alkylene diol; at least one dial containing a pendant aliphatic chain; and at least one dicarboxylic acid. The part B includes a reaction product of at least one polyether polyol; and at least one polyisocyanate. The adhesive exhibits an initial viscosity of less than about 25,000 mPa.s at about 25° C.
    Type: Grant
    Filed: June 20, 2003
    Date of Patent: February 7, 2006
    Assignee: H.B. Fuller Licensing & Financing Inc.
    Inventor: Brian S. Glasbrenner
  • Patent number: 6984419
    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: January 9, 2004
    Date of Patent: January 10, 2006
    Assignee: H.B. Fuller Licensing & Financing Inc.
    Inventors: Stewart C. Anderson, Wayne P. Miller
  • Patent number: 6962025
    Abstract: A method of modifying a thermal barrier assembly that includes a channel, the method including exposing a surface of a channel to a plasma that includes metal moieties and depositing the metal moieties on the surface of the channel.
    Type: Grant
    Filed: May 29, 2001
    Date of Patent: November 8, 2005
    Assignee: H.B. Fuller Licensing & Financing, Inc.
    Inventor: Nathanael Hill
  • Patent number: 6943207
    Abstract: A hot melt adhesive composition that includes thermoplastic polymer, a source of zinc, at least one of aluminum trihydrate and magnesium hydroxide, and no greater than 70% by weight of a source of halogen. Articles that include a porous substrate and the hot melt adhesive composition.
    Type: Grant
    Filed: September 13, 2002
    Date of Patent: September 13, 2005
    Assignee: H.B. Fuller Licensing & Financing Inc.
    Inventors: Michael J. Chanak, Cheryl L. Yarian Chase, Vernon H. Batdorf
  • Patent number: 6926959
    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: April 29, 2003
    Date of Patent: August 9, 2005
    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: 6884741
    Abstract: The invention relates to an antimicrobial article in a sheet form including a porous sheeting substrate impregnated with a water-based antimicrobial composition comprising at least one polymeric emulsion or dispersion and at least one antimicrobial component that is substantially non-leaching and free of environmental hazardous material. The antimicrobial article may further comprise an adhesive coating disposed on at least one surface of the antimicrobial article. A removable protective film may be held to the exposed surface of the adhesive coating. The invention also provides a process of manufacturing the antimicrobial article. The antimicrobial article can be used, e.g., over fiberglass pipe insulation, on air duct liners, in building wall cavities, over gypsum wallboard and other construction surfaces.
    Type: Grant
    Filed: July 23, 2002
    Date of Patent: April 26, 2005
    Assignee: H.B. Fuller Licensing & Financing, Inc.
    Inventor: Vernon H. Batdorf
  • Patent number: 6872278
    Abstract: An adhesive composition that includes a) an emulsion that includes a multi-stage polymer that includes a first stage polymer having a Tg from ?20° C. to 90° C. and including from about 0.5% by weight to about 3% by weight latent crosslinking monomer based on the first stage monomer weight, and a second stage polymer having a Tg from 40° C. to 140° C., the second stage polymer being different from the first stage polymer, b) formaldehyde-based crosslinking agent, and c) catalyst, the composition being capable of passing the DIN EN 204 Test Method.
    Type: Grant
    Filed: September 26, 2002
    Date of Patent: March 29, 2005
    Assignee: H.B. Fuller Licensing & Financing, Inc.
    Inventors: Nicholas C. Lehman, Scott W. Rhein, John T. Anderson
  • Patent number: 6849672
    Abstract: A thermoplastic composition that includes from about 1% by weight to 25% by weight block copolymer having the formula (A-B)x where the A block includes polyvinylarene, the B block includes poly(monoalkenyl) and x is an integer of at least one, spherical superabsorbent particles comprising polyacrylate, and plasticizing oil, the composition exhibiting water gel time of no greater than 2 minutes, a viscosity of no greater than 100,000 centipoise and a wet tensile strength of at least 15 g/in2.
    Type: Grant
    Filed: January 15, 2002
    Date of Patent: February 1, 2005
    Assignee: H.B. Fuller Licensing & Financing Inc.
    Inventors: Fouad D. Mehawej, Eugene R. Simmons
  • Patent number: 6843874
    Abstract: This invention relates to a non-contact coating method for producing a substantially continuous coating and articles constructed therefrom. This invention further relates to a non-contact slot coating method for producing a variety of coatings and laminations. This invention particularly relates to a method of coating a non-porous substrate including film, foil and paper with a molten thermoplastic composition which reduces streaking caused by particles such as impurities, fillers and superabsorbent polymers. This invention further relates to thermoplastic compositions useful in the present non-contact coating method.
    Type: Grant
    Filed: May 31, 2000
    Date of Patent: January 18, 2005
    Assignee: H.B. Fuller Licensing & Financing Inc.
    Inventor: Annegret Janssen