Protein And/or Carbohydrate Containing And/or Derivatives Thereof Patents (Class 156/336)
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Patent number: 11299562Abstract: Catalyst deactivating agents and compositions containing catalyst deactivating agents are disclosed. These catalyst deactivating agents can be used in methods of controlling polymerization reactions, methods of terminating polymerization reactions, methods of operating polymerization reactors, and methods of transitioning between catalyst systems.Type: GrantFiled: February 26, 2020Date of Patent: April 12, 2022Assignee: Chevron Phillips Chemical Company LPInventors: Max P. McDaniel, Qing Yang, Kathy S. Clear, Tony R. Crain, Timothy O. Odi
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Patent number: 10793757Abstract: Predominately bio-sourced polymer compositions that may be used as hot-melt adhesives are disclosed herein. The polymer compositions may contain a polymer that has the following structure: G1 and G2 are independently (CH2)x. Variable x is an integer ranging between 1 and 10. Variable y is an integer ranging between about 50 and about 500. Variable z is an integer ranging between about 100 and about 600. Variable n is an integer ranging between about 5 and about 10,000. X is H, a functionalized alkylene polymer block containing alcohol functional groups, or a mixture thereof. Y is H, an acyl group, a functionalized alkylene polymer containing carboxylic acid functional groups, or a mixture thereof.Type: GrantFiled: November 16, 2016Date of Patent: October 6, 2020Assignees: Henkel IP & Holding GmbH, Danimer Bioplastics, Inc.Inventors: Patrick Hayes, Daniel Carraway, Steven Wann, Rachelle Arnold, Joe B. Grubbs, III
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Patent number: 10414952Abstract: Compositions comprising bio-fiber gum hydrolysate and processes to hydrolyze bio-fiber gum (BFG), involving dissolving BFG in a solvent to form a solution, heating the solution and adding endoxylanase to the solution or adding endoxylanase to the solution and heating the solution, incubating the solution to form a solution containing BFG hydrolysate, boiling the solution containing BFG hydrolysate to inactivate the endoxylanase, and separating the BFG hydrolysate from the liquid in the solution containing BFG hydrolysate.Type: GrantFiled: May 8, 2017Date of Patent: September 17, 2019Assignees: The United States of America, as represented by the Secretary of Agriculture, AgriFiber Solutions, LLCInventors: Madhav P Yadav, Arland T. Hotchkiss, Kyle Hanah, Madhuvanti S. Kale, David Johnston
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Patent number: 10259749Abstract: Grouts, grout products and methods of applying such grouts that include a urethane-acrylic hybrid polymer dispersion (UA-HPD) and a filler material. The UA-HPD may be present in an amount of about 10-40% by weight of the composition, while the filler material may be present in an amount of about 60-90% by weight of the composition. Additional filler materials may also be provided within the UA-HPD grout composition to provide the resultant UA-HPD grout with desired characteristics and properties. The UA-HPD containing grouts are applied between spaced-apart tiles and/or masonry to fill voids and/or joints there-between.Type: GrantFiled: March 20, 2018Date of Patent: April 16, 2019Assignee: LATICRETE INTERNATIONAL, INC.Inventors: Rajeswari Kompalli, Randall P. Bright
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Patent number: 9315418Abstract: Disclosed is a process for diminishing the adsorption capacity of coal ash comprising inter alia admixing a quantity of coal ash with a quantity of latex polymer, ultimately to form a cementitious mixture. The invention is useful inter alia for relieving an environmental burden of coal ash disposal and for imparting favorable properties to the cementitious mixture.Type: GrantFiled: April 24, 2015Date of Patent: April 19, 2016Inventor: Joshua V. Brien
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Patent number: 9045366Abstract: Disclosed is a process for diminishing the adsorption capacity of coal ash comprising inter alia admixing a quantity of coal ash with a quantity of latex polymer, ultimately to form a cementitious mixture. The invention is useful inter alia for relieving an environmental burden of coal ash disposal and for imparting favorable properties to the cementitious mixture.Type: GrantFiled: December 7, 2012Date of Patent: June 2, 2015Inventor: Joshua V. Brien
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Publication number: 20150101751Abstract: Lignocellulosic syrup is produced as a co-product in a lignocellulosic biomass fermentation process, such as one producing ethanol from lignocellulosic biomass. The lignocellulosic syrup may be used as a binder of particulate materials. In addition, the syrup may be used as an adhesive.Type: ApplicationFiled: October 9, 2014Publication date: April 16, 2015Inventors: STEVEN W. OGLE, STEPHANIE C. VRAKAS, DAVID WILLIAM WOOD
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Publication number: 20150052838Abstract: Magnesium oxide cement sheathing is laminated to plywood, OSB, wood, steel, other building products or other substrates to enhance fire, structural and sound performance of the substrate to meet new and more stringent fire codes while also providing water, insect, mold and rot protection. Further, the magnesium oxide cement board laminated to a foam core enhances fire performance and mold and rot protection over that of the foam core alone. The magnesium oxide laminate is used in wall, floor and roof assemblies to meet or exceed performance as specified in the building codes.Type: ApplicationFiled: August 21, 2013Publication date: February 26, 2015Applicant: MagBoard, LLCInventors: Gordon D. Ritchie, Humberto F. Hassey
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Publication number: 20140363614Abstract: The present invention relates to a liquid adhesive composition comprising a partly hydrolyzed protein component, having a degree of hydrolysis (DH) in the range 0.2-2; a metal silicate component; optionally, an exogenic protein hydrolyzing component; and wherein the liquid adhesive composition has a solid content in the range 15-80% by weight.Type: ApplicationFiled: December 21, 2012Publication date: December 11, 2014Inventors: Mette Bjerregaard Blomgreen, Michael Østerby, John Mark Lawther
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Patent number: 8877321Abstract: A novel sizing-adhesive composition for corrugating characterised in that it comprises at least one low molecular weight, water soluble polymer such as a maltodextrin, corrugating boards prepared therewith and methods of producing them.Type: GrantFiled: July 19, 2010Date of Patent: November 4, 2014Assignee: Cargill, IncorporatedInventors: Freddy Johannes Martina Andriessen, Leonard Jannusch, Peter Obradovic-Sandmann
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Patent number: 8859106Abstract: A multilayered composite or coated substrate, comprising compounds of which at least 40% by weight are composed of alpha-amino acids linked via peptide bonds as adhesion promoters between at least two adjacent layers of the composite or between the coating and the substrate.Type: GrantFiled: March 28, 2006Date of Patent: October 14, 2014Assignee: BASF SEInventors: Hermann Seyffer, Karl-Heinz Schumacher, Hans-Georg Lemaire, Ulf Baus, Thomas Subkowski, Marvin Karos, Claus Bollschweiler, Thomas Heidenfelder
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Publication number: 20140262023Abstract: The present invention provides an additive blend containing cellulose ether and psyllium suitable for use in dry mix compositions containing a hydraulic binder. The dry mix compositions are particularly useful as a mortar composition, especially for tile adhesives because the compositions improve slip resistance of cement containing tile adhesives, the present invention also provides improved cement containing tile adhesives for larger tiles.Type: ApplicationFiled: September 14, 2012Publication date: September 18, 2014Inventors: Rene Kiesewetter, Lars Fengler
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Wood Laminate Articles Comprising Substituted Cellulose Ester Adhesives and Methods Relating Thereto
Publication number: 20140242326Abstract: Wood laminates may comprise a plurality of wood substrates and an adhesive disposed between at least a portion of at least two of the wood substrates, the adhesive comprising a substituted cellulose ester that comprises a cellulose polymer backbone having an organic ester substituent and an inorganic ester substituent that comprises an inorganic, nonmetal atom selected from the group consisting of sulfur, phosphorus, boron, and chlorine. In some instances the adhesive may be substantially formaldehyde-free.Type: ApplicationFiled: September 24, 2012Publication date: August 28, 2014Applicant: Celanese Acetate LLCInventors: Michael Combs, Thomas Garrett, Chad Prunesti, Martin Jakob, Yi (Julie) Li, Xiaoyan Tu -
Publication number: 20140238586Abstract: An improved adhesive composition having increased insulative properties is provided. The adhesive composition having improved insulative properties includes a starch component; an alkaline component; sodium tetraborate; water; and a plurality of expandable microspheres. Products having improved insulation capabilities and methods of making the products having improved insulation capabilities are also provided. The present adhesive and products including the adhesive is environmentally friendly.Type: ApplicationFiled: May 8, 2014Publication date: August 28, 2014Applicant: HENKEL US IP LLCInventors: Tianjian Huang, Robert Sandilla, Daniel Waski
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Patent number: 8728270Abstract: A method of preparing water-resistant corrugated paperboard includes providing a corrugated medium treated with a water-proofing agent on both sides thereof, and providing a liner treated with the water-proofing agent on at least an inner surface thereof. The liner and corrugated medium are adhered, with the inner surface of the liner adhered to the corrugated medium. The liner and corrugated medium are adhered with an adhesive composition comprising carrier starch, uncooked pearl starch, borax, a water-proofing resin, a penetration-enhancing additive, and water. The carrier starch comprises cooked starch and uncooked starch. The liner and corrugated medium are treated with the water-proofing agent prior to adhering the liner and corrugated medium. Due to the use of the particular adhesive composition for adhering the liner and the corrugated medium, use of liner treated with the water-proofing agent is possible with acceptable bonding and preservation of Cobb ratings.Type: GrantFiled: July 13, 2010Date of Patent: May 20, 2014Assignee: E-Cooler, L.L.C.Inventors: Robert G. Schuelke, Anthony L. Shoemaker
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Publication number: 20140083611Abstract: A non-toxic, biodegradable, and water soluble adhesive made from a reduction of all natural substances. The adhesive is suited for gluing ornamental accessories to infants, children, young adults, adults or pets. The adhesive is further suited for temporarily attaching items to surfaces. The adhesive may comprise a reduction of a mixture comprising a syrup, a nectar, and a refined sugar.Type: ApplicationFiled: August 5, 2013Publication date: March 27, 2014Applicant: Girlie Glue, L.L.C.Inventor: Katie Clark Hydrick
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Patent number: 8663423Abstract: A method, composition, and article are disclosed relating to the formation of a hump seal on an aircraft transparency. The method includes applying to the aircraft transparency an adhesive composition having a Part A and a Part B. Part A includes a plasticizer, a cross-linking agent, and an adhesion promoter. Part B includes a moisture resister and an abrasion resister, with the adhesive composition being substantially sulfide free. In one example, the moisture resister includes polybutadiene. In another example, the adhesion promoter includes an epoxy silane.Type: GrantFiled: January 18, 2011Date of Patent: March 4, 2014Assignee: PPG Industries Ohio, Inc.Inventors: Alfredo M. Reyes, Jr., John R. Short, Santo Randazzo
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Publication number: 20130302631Abstract: A formaldehyde-free aqueous adhesive composition comprising (a) soy protein and (b) magnesium oxide or a mixture of magnesium oxide and magnesium hydroxide, wherein components (a) and (b) together constitute at least 50 weight percent of the composition, excluding the weight of the water.Type: ApplicationFiled: September 15, 2011Publication date: November 14, 2013Applicant: The State of Oregon acting by and through the State Board of Higher Education on behalf ofInventor: Kaichang Li
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Publication number: 20130206336Abstract: A dried distiller soluble based bioadhesive composition and method for producing the dried distiller soluble based bioadhesives are disclosed, as well as derivatives thereof. The produced dried distillers solubles derives from co-products of corn fermentation facilities, and is advantageously comprised in part of water-soluble proteins. The method for producing the dried distillers solubles generally involves separation and/or introduction of targeted constituents and/or physiochemical treatment to facilitate use as an adhesive. Use of the method and bioadhesive compositions disclosed herein will improve the economics of fermentation by increasing co-product value, reducing plant-wide energy utilization, decreasing waste and emissions, and increasing overall product yield from each bushel of corn consumed.Type: ApplicationFiled: February 15, 2013Publication date: August 15, 2013Applicant: GS CLEANTECH CORPORATIONInventor: GS Cleantech Corporation
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Publication number: 20130197662Abstract: The invention discloses a process for fabricating a biomaterial, comprising: a) joining a porous collagen based-material with a non-porous collagen based-material by applying a controlled amount of a bonding layer of a gel comprising collagen to a bonding surface of the non-porous collagen based-material, and contacting a surface of the porous collagen based-material with the gel applied to the bonding surface to partially hydrate a section of the porous material at the interface between the materials; b) drying the gel to dry to bond the materials together; and c) cross-linking the collagens in the bonding layer. Also disclosed are biomaterials and implants produced using the fabrication process.Type: ApplicationFiled: March 7, 2011Publication date: August 1, 2013Applicant: Tigenix LimitedInventors: Simon Kew, Tim Mead, Neil Rushton
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Publication number: 20130098550Abstract: A method for adhering a medical device to biological tissue includes adhering an adhesive composition having a plurality of reactive members of a specific binding pair to tissue which has a plurality of complementary reactive members of the specific binding pair via click chemistry.Type: ApplicationFiled: March 24, 2011Publication date: April 25, 2013Applicant: COVIDIEN LPInventors: Tim Sargeant, Robert Ahmad Hadba, Joshua Stopek
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Publication number: 20130065012Abstract: The invention provides protein adhesives and methods of making and using such adhesives. One type of protein adhesive described herein contains lignin and ground plant meal or an isolated polypeptide composition obtained from plant biomass. Other types of protein adhesives described herein contain a plant protein composition and either a hydroxyaromatic/aldehyde, urea/aldehyde, or amine/aldehyde component.Type: ApplicationFiled: September 7, 2012Publication date: March 14, 2013Inventors: Anthony A. Parker, Joseph J. Marcinko
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Patent number: 8323450Abstract: The invention relates to a method of manufacturing a heat storage material that contains heat storage capsules. The heat storage capsules include a phase change material that absorbs and/or discharges latent heat in response to a change in temperature. The phase change material resides within outer shells of the heat storage capsules. The method involves binding abutting peripheral portions of a plurality of heat storage capsules with a molding binder, so as to form an intermediate granular molded heat storage material. An outer peripheral surface portion of the granular molded heat storage material is coated with a coating binder. The coated granular molded heat storage material is then subjected to a treatment that causes the coating binder of the coating layer to polymerize. The invention also relates to heat storage adsorbent materials, and articles (e.g., canisters) that include such heat storage adsorbent materials.Type: GrantFiled: April 22, 2009Date of Patent: December 4, 2012Assignee: Osaka Gas Chemicals Co., Ltd.Inventor: Kenji Seki
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Publication number: 20120269993Abstract: A mat for mounting a monolith, the mat comprising a first inorganic fibre layer, where the mat has a front edge intended to form a gas facing edge in use, a rear edge opposite thereto and side edges extending between the front and rear edges, wherein the first inorganic fibre layer at a first side edge of the mat, and/or at a second side edge of the mat is cut at an acute angle to the thickness direction of the mat.Type: ApplicationFiled: December 1, 2010Publication date: October 25, 2012Applicant: Saffil Automotive LimitedInventors: Kelvin Weeks, Adam Kelsall
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Publication number: 20120241085Abstract: Methods are disclosed for creating extremely high permittivity dielectric materials for use in capacitors and energy storage devices. High permittivity materials suspended in an organic non-conductive media matrix with enhanced properties and methods for making the same are disclosed. A general method for the formation of thin films of some particular dielectric material is disclosed, wherein the use of organic polymers, shellac, silicone oil, and/or zein formulations are utilized to produce thin film low conductivity dielectric coatings. Additionally, methods whereby the formation of certain transition metal salts as salt or oxide matrices at low temperatures utilizing mild reducing agents are disclosed. Further, a method for the enhancement of dielectric permittivity formation in the dielectric material of the capacitor is taught.Type: ApplicationFiled: March 21, 2012Publication date: September 27, 2012Inventor: David Carver
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Patent number: 8268121Abstract: Delignification of biomass consisting of lignin containing plant is done by utilizing an amino compound in and aqueous solution at ambient temperature up to 150 degree C. to produce and aqueous solution of amino salt of lignin and an amino-lignin-cellulose which is not soluble in water. The aqueous solution of amino salt of lignin is then filtered off of the amino-lignin-cellulose. The aqueous solution of amino salt of lignin or the amino salt of lignin with the amino-lignin-cellulose may be reacted with an aldehyde to produce an amino-lignin-aldehyde resin or an amino-lignin-cellulose aldehyde resin which may be of the thermoplastic or thermosetting type. The thermoplastic resins are fire resistant, hard, strong, not water soluble and may be used to make exterior fiberboard, OAS boards, plywood, molded products, etc. These urea salts of lignin may also be utilized as long acting fertilizer, to produce plastics and other products.Type: GrantFiled: October 23, 2009Date of Patent: September 18, 2012Inventor: David H. Blount
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Publication number: 20120219816Abstract: The present invention relates to a process for the production of a paper or paperboard comprising at least two plies wherein microfibrillated cellulose is added to the surface of a first ply and the other ply is attached to the first ply so that the microfibrillated cellulose located in between the plies. The invention further relates to a paper or board produced according to the method.Type: ApplicationFiled: November 4, 2010Publication date: August 30, 2012Applicant: Stora Enso OYJInventors: Isto Heiskanen, Lars Axrup, Risto Laitinen
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Patent number: 8182648Abstract: Binders to produce or promote cohesion in non or loosely assembled matter.Type: GrantFiled: May 23, 2011Date of Patent: May 22, 2012Assignee: Knauf Insulation GmbHInventors: Brian L. Swift, Ruijian Xu, Ronald E. Kissell
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Patent number: 8172979Abstract: Disclosed is a porous adhesive for corrugated cardboard, including sticky starch and porous zeolite, in which microscopic holes to be joined with the microscopic holes in zeolite are formed in starch, thereby maintaining the freshness of food products stored in a corrugated cardboard box and efficiently eliminating remaining agricultural chemical components. Also, a method of manufacturing corrugated cardboard using the porous adhesive is provided. The porous adhesive for corrugated cardboard is obtained by blending a mixture, including 68.5˜79.5 wt % corn starch, 20˜30 wt % zeolite powder having the same particle size to that of the corn starch, and 0.5˜2 wt % microorganism-containing yellow soil, caustic soda and a hardener, with water. The zeolite powder and the corn starch have a particle size of 300˜350 meshes. The microorganisms contained in yellow soil are selected from the group consisting of Bacillus sp., Acinetobacter sp., Pseudomonas sp., and mixtures thereof.Type: GrantFiled: December 27, 2007Date of Patent: May 8, 2012Inventor: Soosung Kim
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Publication number: 20120048466Abstract: A cementitious composition includes at least one cementitious material, at least one aggregate, from about 0.2% by weight to about 5% by weight of at least one superplasticizer, and from about 0.1% by weight to about 5% by weight of at least one water retention agent. The composition, upon mixing with an aqueous component, has an initial viscosity of no greater than about 150,000 cps, and a 20 minute viscosity of no less than about 250,000 cps.Type: ApplicationFiled: August 31, 2010Publication date: March 1, 2012Applicant: H.B.Fuller Specialty Construction Products Inc.Inventors: David Eckert, Syed A. Mahmood, Bronwyn T. Miller, Gregory W. Schad
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Publication number: 20110293932Abstract: Nanocrystalline cellulose (NCC) obtained by sulfuric acid hydrolysis is used as an adhesive. Aqueous suspensions of NCC in acid form H-NCC or in a neutralized form in which protons of the acid form are replaced by a monovalent cation such as sodium ion are adhesives.Type: ApplicationFiled: May 26, 2011Publication date: December 1, 2011Applicant: FPINNOVATIONSInventors: Zhi-Hua JIANG, Richard BERRY, Jean BOUCHARD, André AUDET
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Publication number: 20110284161Abstract: A method obtains a biological glue from a bacteria.Type: ApplicationFiled: April 13, 2011Publication date: November 24, 2011Applicant: Universite Libre de BruxellesInventors: Laurence VAN MELDEREN, Gilles Vanwalleghem, Pierre-Alexandre Drèze, Marie Machiels, Aline Gheeraert, Amandine Caprasse, Hugo Herter, Laetitia Warny, Eric Karengera, Quentin Vanhaelen, Calvin Cambier, Alexis Nsamzinshuti
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Patent number: 7993484Abstract: Two-component assembly adhesives with high early tack, with component A containing 0.5 to 50% of polysaccharides, water, and water-soluble salt, and component B containing water, water-soluble salt, and polysaccharides, the adhesive also containing a water-soluble, water-dispersible polymer.Type: GrantFiled: March 17, 2006Date of Patent: August 9, 2011Assignee: Henekl AG & Co. KGaAInventors: Friedhelm Koepnick, Martin Majolo, Horst Beck
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Publication number: 20110094678Abstract: Delignification of biomass consisting of lignin containing plant is done by utilizing an amino compound in and aqueous solution at ambient temperature up to 150 degree C. to produce and aqueous solution of amino salt of lignin and an amino-lignin-cellulose which is not soluble in water. The aqueous solution of amino salt of lignin is then filtered off of the amino-lignin-cellulose. The aqueous solution of amino salt of lignin or the amino salt of lignin with the amino-lignin-cellulose may be reacted with an aldehyde to produce an amino-lignin-aldehyde resin or an amino-lignin-cellulose aldehyde resin which may be of the thermoplastic or thermosetting type. The thermoplastic resins are fire resistant, hard, strong, not water soluble and may be used to make exterior fiberboard, OAS boards, plywood, molded products, etc. These urea salts of lignin may also be utilized as long acting fertilizer, to produce plastics and other products.Type: ApplicationFiled: October 23, 2009Publication date: April 28, 2011Inventor: David H. Blount
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Publication number: 20110073605Abstract: A method and machine are disclosed for manufacturing a seed-containing material for a food or beverage container or sleeve. The method is automated by a machine which has a conveyor and one or more work stations. During the process, seeds and a securing material, such as an adhesive, are added to the sheet material and the materials are optionally laminated. The method uses a sheet material that may be pre-printed and pre-cut with a blank of a container. The container may be any type of food and beverage container such as a cup, plate, container sleeve, clam shell, or tray. The sheet material is then conveyed for further processing including removal of the blanks from the sheet material and formation into the final product. After its intended end-use, the final product may be planted in a yard, garden, or flower pot to yield flowers or trees depending on the seeds imbedded inside.Type: ApplicationFiled: September 24, 2010Publication date: March 31, 2011Applicant: LBP Manufacturing, Inc.Inventors: Thomas Z. Fu, Matthew R. Cook
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Publication number: 20110039056Abstract: A carpet material with at least one of its components made easier for recycle by use of an adhesive which can be selectively altered to change the adhesion strength to allow component carpet layers to be separated.Type: ApplicationFiled: September 21, 2009Publication date: February 17, 2011Applicant: INTERFACE INTERNATIONAL B.V.Inventors: John Robert Mantle, James Hanley Clark, Peter Samuel Shuttleworth
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Patent number: 7875149Abstract: A method, composition, and article are disclosed relating to the formation of a hump seal on an aircraft transparency. The method includes applying to the aircraft transparency an adhesive composition having a Part A and a Part B. Part A includes a plasticizer, a cross-linking agent, and an adhesion promoter. Part B includes a moisture resister and an abrasion resister, with the adhesive composition being substantially sulfide free. In one example, the moisture resister includes polybutadiene. In another example, the adhesion promoter includes an epoxy silane.Type: GrantFiled: June 8, 2005Date of Patent: January 25, 2011Assignee: PPG Industries Ohio, Inc.Inventors: Alfredo M. Reyes, Jr., John R. Short, Santo Randazzo
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Publication number: 20110008585Abstract: A method of preparing water-resistant corrugated paperboard includes providing a corrugated medium treated with a water-proofing agent on both sides thereof, and providing a liner treated with the water-proofing agent on at least an inner surface thereof. The liner and corrugated medium are adhered, with the inner surface of the liner adhered to the corrugated medium. The liner and corrugated medium are adhered with an adhesive composition comprising carrier starch, uncooked pearl starch, borax, a water-proofing resin, a penetration-enhancing additive, and water. The carrier starch comprises cooked starch and uncooked starch. The liner and corrugated medium are treated with the water-proofing agent prior to adhering the liner and corrugated medium. Due to the use of the particular adhesive composition for adhering the liner and the corrugated medium, use of liner treated with the water-proofing agent is possible with acceptable bonding and preservation of Cobb ratings.Type: ApplicationFiled: July 13, 2010Publication date: January 13, 2011Inventors: Robert G. Schuelke, Anthony L. Shoemaker
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Patent number: 7736559Abstract: Thermosetting adhesive compositions for use in e.g., particleboard or fiberboard, wherein the compositions comprise a blend of a protein-based component and a polymeric quaternary amine cure accelerant, can provide the fast tack-building and curing, as well as ultimately good bonding characteristics normally associated with synthetic resin compositions. Preferably, the polymeric quaternary amine cure accelerant is the reaction product of a polyamidoamine and epichlorohydrin.Type: GrantFiled: October 26, 2005Date of Patent: June 15, 2010Assignee: Georgia-Pacific Chemicals LLCInventors: Jason D. Rivers, Brandi D. Johnson Griffin, Cornel Hagiopol, Robert A. Breyer, Winford Terry Liles
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Publication number: 20100099203Abstract: Compositions and methods of modifying surfaces using hydroxyl terminated PEG are described herein. The surfaces so modified are useful in detection of synthetic and natural product organic molecules, organometallics, biomolecules, particles, or cells.Type: ApplicationFiled: September 30, 2009Publication date: April 22, 2010Applicant: Molecular Sensing, Inc.Inventors: Daniel Chang, Scot Weinberger
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Publication number: 20100071327Abstract: A filter assembly includes a filter pad comprising flame resistant viscose. The filter assembly also includes a bonding emulsion. The bonding emulsion may comprise casein resin. The bonding emulsion may additionally comprise acrylic resin. The filter assembly also includes a structural support. In particular embodiments, at least a portion of the fibers are treated with a solution that is fire resistant or fire retardant.Type: ApplicationFiled: September 23, 2009Publication date: March 25, 2010Inventors: Glenn David Alexander, Joseph Anthony Salpietra, JR.
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Patent number: 7651582Abstract: A bioadhesive composition for bonding together adjacent surfaces of wood comprises a microbially-produced fermentation residue containing adherent microbial cells and glycocalyx. This residue finds particular application as a replacement for a significant amount of phenol-formaldehyde (PF) or other conventional adhesive component commonly used in the production of plywood and other wood products.Type: GrantFiled: May 6, 2008Date of Patent: January 26, 2010Assignee: The United States of America as represented by the Secretary of AgricultureInventors: Paul J. Weimer, Linda F. Lorenz, Anthony H. Conner, Charles R. Frihart
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Publication number: 20100015868Abstract: Multilayer structures including a porous layer and a non-porous layer having a reinforcement member are useful as implants.Type: ApplicationFiled: July 2, 2009Publication date: January 21, 2010Inventors: Philippe Gravagna, Yves Bayon, Dagmar Dassonville, Alfredo Meneghin, Julie Lecuivre
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Publication number: 20090233110Abstract: A multilayered composite or coated substrate, comprising compounds of which at least 40% by weight are composed of alpha-amino acids linked via peptide bonds as adhesion promoters between at least two adjacent layers of the composite or between the coating and the substrate.Type: ApplicationFiled: March 28, 2006Publication date: September 17, 2009Inventors: Hermann Seyffer, Karl-Heinz Schumacher, Hans-Georg Lemaire, Ulf Baus, Thomas Subkowski, Marvin Karos, Claus Bollschweiler, Thomas Heidenfelder
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Publication number: 20080202684Abstract: A bioadhesive composition for bonding together adjacent surfaces of wood comprises a microbially-produced fermentation residue containing adherent microbial cells and glycocalyx. This residue finds particular application as a replacement for a significant amount of phenol-formaldehyde (PF) or other conventional adhesive component commonly used in the production of plywood and other wood products.Type: ApplicationFiled: May 6, 2008Publication date: August 28, 2008Applicant: The United States of America, as represented by the Secretary of AgricultureInventors: Paul J. Weimer, Linda F. Lorenz, Anthony H. Conner, Charles R. Frihart
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Publication number: 20080200948Abstract: Novel biomaterials are disclosed having unique properties that make it a useful material in adhesives, local drug delivery applications and as filler or bulking material. The biomaterials are strong, safe and easily used as a surgical adhesive. Treated chitosan, modified chitosan or modified and treated chitosan compositions are disclosed displaying strengths suitable for general surgical applications. The materials can be used as a drug delivery vehicle which allows for the localization of the delivered drug as well as a programmable tether which allows for the release of the drug on a timed basis or in response to a physiological state such as the release of proteolytic enzymes. The materials of this invention can also be modified and treated to optimize the retention of water, thereby serving as a useful filler or bulking material.Type: ApplicationFiled: January 31, 2008Publication date: August 21, 2008Applicant: PHOTOBIOMED CORPORATIONInventors: Ronald E. Utecht, Kaia L. Kloster, Therese M. Downey, Barbara R. Haberer
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Publication number: 20080115890Abstract: Various embodiments of the present invention are directed to molecular-film adhesives and methods and systems for using molecular-film adhesives. In one embodiment of the present invention, an amphipathic, biological-substrate-compatible adhesive is applied as a molecular-film. The amphipathic adhesive includes a first functional group, capable of bonding to a first substrate, and a second functional group, capable of bonding to a second, chemically dissimilar substrate.Type: ApplicationFiled: September 11, 2006Publication date: May 22, 2008Inventors: Sean X. Zhang, Patricia A. Beck
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Patent number: 7285580Abstract: The present invention concerns novel methods for enhancing the mechanical performance of tissue adhesives and sealants which comprises employing a primer molecule in association with a tissue adhesive or sealant, wherein the primer molecule serves to enhance the strength of the interface between the tissue and the adhesive matrix. The primer molecules described herein function to interact with a protein present in the tissue, thereby altering its characteristics to make it more amenable to bonding with the adhesive matrix. Primer molecules may be applied to the tissue independently from the tissue adhesive or sealant or may be mixed with the tissue adhesive or sealant prior to application to the tissue.Type: GrantFiled: January 25, 2005Date of Patent: October 23, 2007Assignee: Protein Polymer Technologies, Inc.Inventor: Erwin R. Stedronsky
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Patent number: 7264666Abstract: The invention relates to an adhesive formulation that comprises a starch-based adhesive dissolved in water. According to the invention the adhesive is made up of a native starch transglycosylation product and the solids content of the adhesive formulation is at least 45% by weight. The invention also relates to a method for preparing such adhesive formulations and to the use of the adhesives.Type: GrantFiled: February 17, 2003Date of Patent: September 4, 2007Assignee: Valtion teknillinen tutkimuskeskusInventors: Soili Peltonen, Hannu Mikkonen
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Patent number: 7252735Abstract: Method for making lignocellulosic composites by adhering lignocellulosic substrates together. A first variant of the method involves using an adhesive composition that comprises a reaction product of (i) first ingredient selected from a soy protein or lignin and (ii) at least one substantially formaldehyde-free curing agent that includes at least one amine, amide, imine, imide, or nitrogen-containing heterocyclic functional group that can react with at least one functional group of the soy protein. A second variant of the method involves using an adhesive composition that comprises a reaction product of (i) a protein or lignin, (ii) a first compound that includes at least one amine, amide, imine, imide or nitrogen-containing heterocyclic functional group that can react with at least one functional group of the protein and (iii) a curing agent.Type: GrantFiled: May 13, 2003Date of Patent: August 7, 2007Assignee: State of Oregon Acting by and through the Oregon State Board of Higher Education on Behalf of Oregon State UniversityInventor: Kaichang Li