Gum Or Derivative Patents (Class 524/55)
  • Publication number: 20120082791
    Abstract: Waterborne, polymer based coating compositions for interior and exterior use on elastomeric substrates (such as tires) with one or more polymer latex resins (having one or more carboxylic acid groups) in an amount sufficient to provide polymer solids in an amount of from 5 to 50% by weight of the coating; optionally one or more coalescing agents in an amount effective to coalesce and fuse polymer particles of the polymer latex resin into a relatively stretchable film when cured; one or more defoaming agents in an amount effective to enhance foam dissipation prior to film formation; one or more coupling agents having a first reactive group which is capable of bonding with the one or more carboxylic acid groups and a second reactive group which is capable of bonding with an elastomers substrate. Also, a method for applying such compositions to elastomeric substrates, such as tires.
    Type: Application
    Filed: September 20, 2011
    Publication date: April 5, 2012
    Inventor: Robert Richard Liversage
  • Publication number: 20110293958
    Abstract: A metallic microcapsule containing a polymeric microcapsule having one or more polymeric precursors encapsulated therein; and a metallic shell enclosing a volume containing the polymeric microcapsule is disclosed. Also disclosed is a self-healing coating composition comprising (a) a film-forming binder; and (b) metallic microcapsules, the metallic microcapsules being the same or different and containing a polymeric microcapsule containing one or more polymeric precursors encapsulated therein; and a metallic shell enclosing a volume containing the polymeric microcapsule.
    Type: Application
    Filed: April 11, 2011
    Publication date: December 1, 2011
    Inventors: Jason J. Benkoski, Rengaswamy Srinivasan, Jeffrey P. Maranchi
  • Publication number: 20110274490
    Abstract: Methods and compositions for improving the strength and longevity of secondary roadways through environmentally sound practices are disclosed herein. A composition for road sealing includes an aqueous emulsion of acrylic and vinyl acetate polymer, water, and a resin-modified emulsion, wherein the resin-modified emulsion includes a mixture of pitch and rosin, an emulsifying agent, and water.
    Type: Application
    Filed: May 6, 2011
    Publication date: November 10, 2011
    Applicant: MIDWEST INDUSTRIAL SUPPLY, INC.
    Inventors: ROBERT W. VITALE, FRANK D. ELSWICK, GINA M. GREENLEE
  • Publication number: 20110263757
    Abstract: The present invention provides thermosetting aqueous binder compositions of (i) one or more diprimary diamine, e.g. lysine, or poly(primary amine), e.g. polyethylenimine and tris(2-aminoethyl)amine, and (ii) one or more 5-carbon reducing sugar, such as xylose. The binders are at least substantially formaldehyde free and cure rapidly at temperatures sufficiently low and with sufficiently little swelling to enable one to provide wood or woody material containing articles, such as particle board, oriented strand board and bamboo boards or articles.
    Type: Application
    Filed: April 21, 2011
    Publication date: October 27, 2011
    Inventors: Charles J. RAND, Barry Weinstein, Drew E. Williams
  • Publication number: 20110237710
    Abstract: The present invention relates to aqueous dispersions of at least one biodegradable polymer comprising an organic phase dispersed in a dispersing aqueous phase and free of volatile organic compounds, characterized in that the said organic phase comprises at least one viscosity-reducing agent with a solubility parameter of between 15 and 28 (J.cm?3)0.5, preferably between 16 and 23 (J.cm?3)0.5 and even more preferably between 18 and 21 (J.cm?3)0.5, and a hydrogen bonding parameter ?H of between 3.5 and 15 (J.cm?3)0.5, preferably between 4 and 13 (J.cm?3)0.5 and even more preferably between 5 and 10 (J.cm?3)0.5, and at least one biodegradable polymer in a polymer/viscosity-reducing agent weight ratio of from 99.8/0.2 to 60/40, preferably between 97/3 and 70/30 and more preferably between 92/8 and 70/30.
    Type: Application
    Filed: April 18, 2011
    Publication date: September 29, 2011
    Applicant: ROQUETTE FRERES
    Inventors: Michel SERPELLONI, Léon MENTINK, Joël BERNAERTS
  • Publication number: 20110200817
    Abstract: A primer coating is provided for use on a variety of substrates which provides enhanced liquid toner or ink adhesion when applied to substrates which are printed using high speed electrophotographic printing devices. The primer coating includes a natural rosin dispersion including a hydrogenated hydrocarbon rosin or rosin ester and a colloid forming material which is blended with a dispersion of a copolymer of ethylene and acrylic or methacrylic acid.
    Type: Application
    Filed: February 9, 2011
    Publication date: August 18, 2011
    Applicant: MICHELMAN, INC.
    Inventor: Scot E. Duckworth
  • Patent number: 7994243
    Abstract: An aqueous composition including a particulate novolac resin and a polyol, wherein >50% of the number of total particles of novolac resin have a particle size of >15 ?m and >5% of the number of total particles of novolac resin have a particle size of >50 ?m, wherein the particulate novolac resin has a dropping point temperature of >127° C., and wherein the aqueous composition is essentially free of organic solvent. The aqueous composition will form a stable dispersion which is ideal for the preparation of a film or coating of substrates such as fiberglass, nonwoven fibers, or lignocellulosic materials which include composite boards, plywoods, parquets, laminated veneer lumber (LVL), laminated flooring, doors, wood for door frames and paper.
    Type: Grant
    Filed: August 7, 2007
    Date of Patent: August 9, 2011
    Assignee: Dynea Oy
    Inventors: Elke Fliedner, Marc Cornick, Hendrikus W. G. Van Herwijnen
  • Publication number: 20110171154
    Abstract: The present invention provides an additive for a hair cosmetic preparation and a hair cosmetic preparation containing the additive that can give a supple feel to the finished hair. The additive for a hair cosmetic preparation contains a graft copolymer obtainable by graft-copolymerizing a cationic water-soluble monomer and a nonionic water-soluble monomer in an aqueous solution containing either one or both of a natural polymer and a natural polymer derivative that have an OH group.
    Type: Application
    Filed: August 6, 2009
    Publication date: July 14, 2011
    Inventors: Aiko Kato, Hisao Takeda
  • Patent number: 7960453
    Abstract: Crosslinking systems suitable for use in a polymer melt composition wherein the polymer melt composition comprises a hydroxyl polymer; polymeric structures made from such polymer melt compositions; and processes/methods related thereto are provided.
    Type: Grant
    Filed: August 19, 2009
    Date of Patent: June 14, 2011
    Assignee: The Procter & Gamble Company
    Inventors: Stephen Wayne Heinzman, Linda Evers Smith, Gregory Charles Gordon, Larry Neil Mackey, John Gerhard Michael, Mark Ryan Richards
  • Publication number: 20110104378
    Abstract: The present invention pertains to a water-redispersible polymer powder based on at least one modified natural latex. The modified natural latex can be obtained by mixing natural latex with at least one radical initiator and/or oxidising agent, by mixing and reacting natural latex with at least one olefinically unsaturated monomer and with at least one radical initiator, and/or by mixing natural latex with at least one filler. Preferably, the polymer powder contains up to about 95 wt. % of least one natural latex, about 0 to 50 wt. % of at least one protective colloid, about 2 to 70 wt. % of at least one filler and/or anti-caking agent, as well as optionally further additives. In addition, the invention pertains to a process for the preparation of the polymer powder, the use thereof as an additive in building material compositions, as well as building material compositions containing the polymer powder.
    Type: Application
    Filed: June 25, 2009
    Publication date: May 5, 2011
    Applicant: AKZO NOBEL N.V.
    Inventors: Hongli Willimann, Hans Wicki, Urs Heini, Alexander Zapf, Robert Koelliker
  • Publication number: 20110104377
    Abstract: The present invention pertains to a water-redispersible polymer powder composition based on at least one synthetic polymer and at least one natural latex. Preferably, the polymer powder contains up to about 90 wt. % of at least one water-insoluble, synthetic polymer, up to about 90 wt. % of least one natural latex, about 0 to 50 wt. % of at least one protective colloid, about 2 to 50 wt. % of at least one filler and/or anti-caking agent, as well as optionally further additives. In addition, the invention pertains to a process for the preparation of the polymer powder composition, the use thereof as an additive in building material compositions, as well as building material compositions containing the polymer powder composition.
    Type: Application
    Filed: June 25, 2009
    Publication date: May 5, 2011
    Applicant: AKZO NOBEL N.V.
    Inventors: Alexander Zapf, Hans Wicki, Hongli Willimann, Urs Heini
  • Publication number: 20110033702
    Abstract: The present invention relates to a sizing composition in the form of a physical gel for glass strands which comprises (as % by weight): 0.1 to 5% of at least one texturing agent chosen from xanthans, guars and succinoglycans 2 to 8% of at least one film-forming agent 0.1 to 8% of at least one compound chosen from the group consisting of plasticizing agents, surface-active agents and dispersing agents 0.1 to 4% of at least one coupling agent 0 to 6% of at least one additive. Another subject-matter of the present invention is the glass strands coated with the abovementioned sizing composition and the composite materials comprising an organic or inorganic material reinforced with the said glass strands.
    Type: Application
    Filed: September 4, 2008
    Publication date: February 10, 2011
    Applicant: SAINT-GOBAIN TECHNICAL FABRICS EUROPE
    Inventors: Dominique Serrughetti, Jean-Baptiste Denis, Patrick Moireau
  • Publication number: 20110027578
    Abstract: Water based slurry compositions for making an environmental barrier coating including from about 1 wt % to about 99.9 wt % water; from about 0.1 wt % to about 72 wt % primary material; and from about 0.1 wt % to about 25 wt % slurry sintering aid.
    Type: Application
    Filed: December 18, 2009
    Publication date: February 3, 2011
    Inventors: GLEN HAROLD KIRBY, Brett Allen Boutwell, Jessica L. Subit
  • Publication number: 20100304163
    Abstract: A hydrophilic coating can be applied to virtually any surface to produce a long-lasting, durable antifog effect. The coating includes a molecular-level blend of hydrophilic polymers. The coating can be assembled using a layer-by-layer assembly process.
    Type: Application
    Filed: June 2, 2010
    Publication date: December 2, 2010
    Applicant: Massachusetts Institute of Technology
    Inventors: Nuerxiati Nueraji, Albert J. Swiston, Michael F. Rubner, Robert E. Cohen
  • Patent number: 7829611
    Abstract: A curable binder composition comprising an emulsion polymer, an extender and a hydryoxyamide.
    Type: Grant
    Filed: June 19, 2007
    Date of Patent: November 9, 2010
    Assignee: Rohm and Haas Company
    Inventor: Michael D. Kelly
  • Patent number: 7819963
    Abstract: To provide a dental alginate impression material composition capable of solving a problem that the permeation rate of water with respect to the whole powder of an alginate impression material is slow at the time of use so that a kneading time is long and a sufficient operational time cannot be secured, and a problem that a kneaded material drops into a throat due to aging of the material at the time of taking an impression, the dental alginate impression material composition comprises 0.001 to 1% by weight of one or more kinds selected from oils mainly consisting of a fatty acid and an ester of alcohol, waxes mainly consisting of a fatty acid and an ester of glycerin, and a fatty acid ester; 0.01 to 10% by weight of a surfactant; and 0.01 to 10% by weight of one or more kinds of specific polysaccharides.
    Type: Grant
    Filed: August 29, 2007
    Date of Patent: October 26, 2010
    Assignee: GC Corporation
    Inventors: Hiroshi Kamohara, Hiroki Morita
  • Patent number: 7807194
    Abstract: The present invention is directed to a homogeneous, thermoreversible gel film comprising a film forming amount of kappa-2 carrageenan, and optionally at least one of a plasticizer, a second film former, a bulking agent, and a pH controlling agent; and processes for the preparation thereof. The present invention is also directed to soft capsules and solid forms containing the gel film, as well as processes for the preparation thereof.
    Type: Grant
    Filed: April 14, 2004
    Date of Patent: October 5, 2010
    Assignee: FMC Corporation
    Inventors: James J. Modliszewski, Arthur D. Ballard, Christopher J. Sewall, William R. Blakemore, Peter J. Riley
  • Publication number: 20100232865
    Abstract: A water-based ink composition for a ballpoint pen wherein the initial start of writing and writing over time is good, and no blur in handwriting occur and a stable writing performance can be sustained and good handwriting can be continuously formed. A water-based ink composition for a ballpoint pen dissolving or dispersing a coloring agent in an aqueous medium. The aqueous medium substantially contains no water-soluble organic solvent and is composed of water. The water-based ink composition includes a thickening inhibitor together with a shear thinning viscosity-imparting agent. As the thickening inhibitor, one or two or more are selected from a group of polyalkylene glycol, polypropylene glycol derivatives, polyvinyl alcohol, polyvinyl pyrrolidone, cellulose-based polymer compounds, polymer compounds having a polyalkylene oxide group and/or surfactants having a polyoxyethylene group.
    Type: Application
    Filed: September 26, 2007
    Publication date: September 16, 2010
    Applicant: The Pilot Ink Co., Ltd.
    Inventor: Nobuyuki Kitaoka
  • Patent number: 7762332
    Abstract: A thermal insulating packer fluid contains at least one water superabsorbent polymer and optionally water and/or brine, and a viscosifying polymer. The composition is capable of inhibiting unwanted heat loss from production tubing or uncontrolled heat transfer to outer annuli. The viscosity of the composition is sufficient to reduce the convection flow velocity within the annulus.
    Type: Grant
    Filed: October 30, 2006
    Date of Patent: July 27, 2010
    Assignee: BJ Services Company LLC
    Inventors: Cristian A. Lopez, Xiaolan Wang, Qi Qu, Paul H. Javora
  • Publication number: 20100179245
    Abstract: An environmentally friendly composition and related methods of use and production of an asphalt prime coat, suitable for application to a base road structure, are described herein. The composition includes an asphaltine, and an emulsion of a natural hydrocarbon resin mixed with a penetrating component, which can include a very limited quantity an organic solvent, or can omit organic solvents. If organic solvents are omitted, a hydrophobic wax can be added for moisture retention and water impermeability. Dispersion agents can be used to facilitate penetration into the base road. Rheology modifying agents and/or alcohols can be used to add flexibility, decrease curing time, and improve thickness and viscosity. The prime coat contains a lower quantity of volatile organic compounds than conventional prime coats, reducing environmental impact. The drying time of the composition is less than alternative compositions.
    Type: Application
    Filed: January 12, 2009
    Publication date: July 15, 2010
    Inventors: Fernando Javier Guzman, Edgar Franklin Hoy, Rudy Virgilio Montalvo
  • Patent number: 7754791
    Abstract: A substantially non-elastic incompressible composition, which substantially does not quickly self-level under standard operating conditions, includes: a suspending agent which reacts substantially as a solid when subjected to forces below a critical force, and which becomes substantially flowable when subjected to forces above said critical force; ceramic microparticulates dispersed within the suspending agent; flexible-walled microparticulates dispersed within the suspending agent; and celled macroparticulates dispersed within the suspending agent. The composition provides an incident energy absorbing property. The incident energy may include sound energy, and the microparticulates and macroparticulates may convert some of the sound energy into heat, or may diffract the sound energy.
    Type: Grant
    Filed: December 29, 2006
    Date of Patent: July 13, 2010
    Assignee: Sereflex Group LLC
    Inventor: Joel Sereboff
  • Publication number: 20100139843
    Abstract: The present invention provides one-component silicone compositions, particularly useful as sealants, having low modulus and high elongation, as well as good resistance to high temperatures and humidity, and methods for preparing these sealants. In particular, the present invention provides compositions including a chain-extended curable polyorganosiloxane, a high molecular weight silicone gum and a cure system. The compositions may be used, for example, in sealing the stitching of automotive airbags.
    Type: Application
    Filed: June 28, 2007
    Publication date: June 10, 2010
    Applicant: Henkel Corporation
    Inventor: Alfred A. DeCato
  • Publication number: 20100081736
    Abstract: The present invention pertains to a process for the preparation of aqueous dispersions which are stabilised with a water-insoluble stabilising colloid, characterised in that a) in a first step a water-insoluble stabilising colloid is prepared, with this being prepared, based on the amount of monomer used for the preparation of the stabilising colloid, by means of radical polymerization of a1) about 1 to 90 wt. % of at least one olefinically unsaturated monomer, containing at least one sulfate and/or sulfonate group, which optionally may be protonated, a2) about 5 to 99 wt. % of at least one olefinically unsaturated monomer with a water solubility at 20° C. of less than 50 g/l, and a3) up to 50 wt. % of at least one olefinically unsaturated monomer with a water solubility at 20° C.
    Type: Application
    Filed: November 15, 2007
    Publication date: April 1, 2010
    Inventors: Hongli Willimann, Jakob Wolfisberg, Ulf Kehrer
  • Patent number: 7674852
    Abstract: The invention relates to polyvinlyl alcohol gels which are suitable for use in the organism and which are formed at the site of application (in situ) from a viscous liquid by partial crystallization and network formation.
    Type: Grant
    Filed: August 25, 2005
    Date of Patent: March 9, 2010
    Assignee: Innogel AG
    Inventors: Rolf Müller, Federico Innerebner
  • Patent number: 7662258
    Abstract: Provided is thermosetting urea-formaldehyde (UF) resin binder formulation, preferably prepared with modified styrene-maleic anhydride. The formulation has a viscosity in the range of from 3 to 10 cP and a surface tension of from 35 to 50 mN/m, and is prepared using a UF resin composition exhibiting a viscosity of from 175 to 250 cP.
    Type: Grant
    Filed: December 28, 2006
    Date of Patent: February 16, 2010
    Assignee: Johns Manville
    Inventors: Souvik Nandi, Guodong Zheng, Jawed Asrar, Philip Francis Miele
  • Publication number: 20100036024
    Abstract: Polyolefin dispersions, froths, and foams and articles manufactured therefrom are disclosed. Also disclosed is a method for generating a thermoplastic foam from an aqueous dispersion. The aqueous dispersion may include a thermoplastic resin, water, and a stabilizing agent. The method may include adding at least one frothing surfactant to the aqueous dispersion to form a mixture, adding a flame retardant and/or a phase change material, frothing the mixture to create a froth, and removing at least a portion of the water to produce the foam.
    Type: Application
    Filed: October 25, 2007
    Publication date: February 11, 2010
    Applicant: DOW GLOBAL TECHNOLOGIES INC.
    Inventor: Bruce Menning
  • Publication number: 20090316085
    Abstract: Some embodiments include compositions and/or methods related to optical compensation films. More particularly, some embodiments can include brominated polystyrene compositions, and/or methods for their preparation, suitable for forming optical compensation films. In some embodiments, suitable brominated polystyrene compositions, and/or methods for their preparation, can include aromatic rings having one or more acyl moieties.
    Type: Application
    Filed: April 24, 2009
    Publication date: December 24, 2009
    Inventors: Dong Zhang, Jiaokai Jing, Zhikuan Lu, Thauming Kuo, Brian Michael King, Xiaoliang Zheng, Frank W. Harris, Ted Calvin Germroth
  • Patent number: 7629399
    Abstract: Various non-limiting embodiments disclosed herein relate generally to aqueous-coating compositions and thickening systems that can be used in aqueous coating-compositions. More particularly, certain non-limiting embodiments disclosed herein relate to aqueous-coating compositions, such as latex paints, comprising xanthan gum and at least one ester of an unsaturated fatty acid that is essentially free of volatile organic compounds as determined by EPA Reference Method 24. Other non-limiting embodiments relate to thickening systems comprising a mixture of a xanthan gum and at least one ester of an unsaturated fatty acid, wherein the thickening system is essentially free of volatile organic compounds as determined by EPA Reference Method 24. Still other non-limiting embodiments relate to methods of making and using the aqueous coating-compositions and thickening systems disclosed herein.
    Type: Grant
    Filed: February 15, 2005
    Date of Patent: December 8, 2009
    Assignee: Archer-Daniels-Midland Company
    Inventors: Paul D. Bloom, Teodora R. Tabuena-Salyers
  • Publication number: 20090186964
    Abstract: A polymeric composition consisting of water-soluble or water-swellable copolymers containing sulfo groups and nonionic polysaccharide derivatives, such as methylcellulose (MC), hydroxyethylcellulose (HEC), hydroxypropylcellulose (HPC), methylhydroxyethylcellulose (MHEC), methylhydroxypropylcellulose (MHPC) and welan gum or diutan gum, and the use thereof as an additive in aqueous construction systems based on hydraulic binders, such as cement, lime, gypsum or anhydrite, is described. The composition can also be used in water-based paint and coating systems. The composition according to the invention exhibits a synergistic improvement of the properties and, when used in relatively small amounts, constitutes highly effective water retention agents in such construction and paint systems, which also achieve outstanding air pore stability and tack.
    Type: Application
    Filed: March 16, 2005
    Publication date: July 23, 2009
    Applicant: Construction Research & Technology GMBH
    Inventors: Michael Schinabeck, Stefan Friedrich, Uwe Holland, Peter Gâberlein, Manfred Schuhbeck
  • Patent number: 7553363
    Abstract: The present invention relates to a composition for use in making a starch-based food or beverage container, the formulation allowing the container to be water resistant for a usable amount of time without the need for coatings or similar. An embodiment of the formulation comprising water, native and pregelatinized starch, an insolubilizing compound, proteins or natural polymeric compounds, fibers, a wax emulsion, and a fiber-sizing agent.
    Type: Grant
    Filed: August 26, 2004
    Date of Patent: June 30, 2009
    Assignee: Biosphere Industries, LLC
    Inventors: David Dellinger, Elie Helou, Jr.
  • Publication number: 20090048571
    Abstract: A durable hydrophilic coating composition is provided comprising a film forming polymer, a wetting agent and from about 0.001% to about 40%, by weight of the composition, of nanoparticles. The nanoparticles are selected from the group consisting of alumina, silica and combinations thereof and have a particle size of from about 1 to about 750 nanometers. The weight ratio of the film forming polymer to the nanoparticles is from about 1:1 to about 1:30. A disposable absorbent article is also disclosed.
    Type: Application
    Filed: August 14, 2008
    Publication date: February 19, 2009
    Inventors: Kemal Vatansever Catalan, Carolyn Ann Spitzmueller, Vladimir Gartstein, Matthew Scott Wagner, Dennis Ray Bacon, David S. Salloum, Faiz Feisal Sherman
  • Publication number: 20080318150
    Abstract: Paper compositions are provided that include an amine group-containing cationic polymeric material and a binder material. The paper compositions are particularly useful as receiver materials for images formed by electrophotographic imaging methods utilizing liquid developers. Also described are imaging methods that utilize the paper compositions as receiver materials and methods for manufacturing the paper.
    Type: Application
    Filed: November 8, 2005
    Publication date: December 25, 2008
    Inventors: Satish Agrawal, Clifford W. Parker
  • Patent number: 7465760
    Abstract: The invention relates to thickened aqueous compositions which comprise xanthan gum and a water-softening polymer.
    Type: Grant
    Filed: August 27, 2002
    Date of Patent: December 16, 2008
    Assignee: Reckitt Benckiser N.V.
    Inventors: Fabio Amiconi, Fabio Corradini, Mike Kosub
  • Publication number: 20080114098
    Abstract: The present invention relates to novel adhesive-forming compositions of silylated polyurethane blended with pre-formed adhesives, and pressure sensitive adhesives containing the same.
    Type: Application
    Filed: November 14, 2006
    Publication date: May 15, 2008
    Applicant: General Electric Company
    Inventors: Roy M. Griswold, Robert L. Frye, Mark J. Bisollon
  • Publication number: 20080083522
    Abstract: A thermosetting urea-formaldehyde (UF) resin composition containing a rheological-enhancing amount of a thickening agent, the use of the resin composition for formulating an adhesive binder for preparing fiber mats and the fiber mats made using the adhesive binder, wherein improved mat properties and faster cure speeds can be obtained.
    Type: Application
    Filed: November 17, 2006
    Publication date: April 10, 2008
    Applicant: Georgia-Pacific Chemicals LLC
    Inventors: Mark Poggi, Kelly Shoemake
  • Patent number: 7321007
    Abstract: The present invention relates to a liquid absorbent thermoplastic composition, which contains particles of a superabsorbent material having angle-lacking shapes. The composition is particularly suitable to be used in absorbent articles for personal hygiene, specifically in disposable absorbent articles, which have one or more transparent regions.
    Type: Grant
    Filed: September 24, 2003
    Date of Patent: January 22, 2008
    Assignee: The Procter & Gamble Company
    Inventors: Ivano Gagliardi, Giovanni Carlucci, Roberto D'Addario, Paolo Veglio
  • Patent number: 7267718
    Abstract: The invention concerns compositions based on pullulan and a setting system for the use in pharmaceutical, veterinary, food, cosmetic or other products like films for wrapping food, aspics or jellies, preferably for predosed formulations like soft or hard capsules. The composition preferably further contains a surfactant. By using aqueous solution of the inventive compositions, the hard pullulan capsules are produced by a conventional dipping moulding process under the same process condition range than conventional gelatine capsules.
    Type: Grant
    Filed: September 15, 2004
    Date of Patent: September 11, 2007
    Assignee: Warner-Lambert Company, LLC
    Inventors: Robert Scott, Dominique Cade, Xiongwei He
  • Patent number: 7214728
    Abstract: A size composition for the surface sizing of paper, board or other suchlike. The size composition comprises a size fraction which comprises a water-soluble, principal component made up of, for example, starch, polyvinyl alcohol, carboxymethyl cellulose, glucomannan, protein, or mixtures thereof, and a pigment fraction formed by mixing together a mineral material, which in the main comprises talc particles and/or other phyllosilicate particles, and a binder such as a synthetic polymer, latex and/or other corresponding binder. The size composition is prepared by mixing together the said size fraction and pigment fraction.
    Type: Grant
    Filed: July 29, 2003
    Date of Patent: May 8, 2007
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Tomi Kimpimaki, Mari Niinikoski, Kari Nurmi
  • Patent number: 7199084
    Abstract: Suspensions are provided of water-soluble materials in non-aqueous carrier fluids using suspension agents that include thixotropic agents and, optionally, organophilic clays. Methods of forming such suspensions are provided. Methods are also provided for using such suspensions to prepare aqueous solutions, in particular thickened aqueous solutions, in particular for use in oilfield treatments.
    Type: Grant
    Filed: March 21, 2002
    Date of Patent: April 3, 2007
    Assignee: Schlumberger Technology Corporation
    Inventors: Michael Parris, Geoff Robinson
  • Patent number: 7067568
    Abstract: The present invention relates to use of inexpensive semi-refined kappa carrageenan as a seaweed polysaccharide in preparation of tough, biodegradable films exhibiting improved performance over films obtained from refined kappa carrageenan. The formulation requires no gelling salt and the only other essential components of the film are glycerol and water, the former being used as plasticizer as reported in the prior art. The films can be recycled and reprocessed if required. The performance of the films can be further enhanced by incorporating polyvinyl alcohol that lends toughness and clarity as also natural rubber latex that imparts greater elasticity and barrier properties. Films of optimum composition can be pulse heat sealed immediately after casting and used for preparation of soft capsules and pouches. It is possible to store solvents and oils in the pouches.
    Type: Grant
    Filed: December 3, 2004
    Date of Patent: June 27, 2006
    Assignee: Council of Scientific and Industrial Research
    Inventors: Pushpito Kumar Ghosh, Arup Kumar Siddhanta, Kamalesh Prasad, Ramavatar Meena, Amit Bhattacharya
  • Patent number: 7060742
    Abstract: A composition is provided consisting of an aqueous solution comprising at least one natural polysaccharide or a derivative thereof and at least one polymeric polyamino compound, the composition being capable of forming a film when applied onto a substrate. The invention also involves a method for temporary protection of a substrate surface from environmental influence using such composition.
    Type: Grant
    Filed: March 27, 2002
    Date of Patent: June 13, 2006
    Assignee: Polysaccharide Industries AB
    Inventor: Sigfrid Svensson
  • Patent number: 7037959
    Abstract: A polymer composition includes a first component being a hydroxy-functional polymer, a second component being a natural polymer and a third component being a thermoplastic polyester. The first component, second component and third component are compounded to form a polymer composition.
    Type: Grant
    Filed: March 28, 2000
    Date of Patent: May 2, 2006
    Assignees: The United States of America as represented by the Secretary of the Agriculture, Biotechnology Research and Development Corporation
    Inventors: Julious L. Willett, William M. Doane, Donald Garlotta
  • Patent number: 6951895
    Abstract: Disclosed is an absorbent composition comprising each of an acidic and a basic material, wherein the absorbent composition exhibits desirable absorbent properties. Specifically, the present invention relates to an absorbent composition comprising either an acidic water-swellable, water-insoluble polymer having a pKa between about 2 to about 12 or a basic water-swellable, water-insoluble polymer having a pKb between about 2 to about 12 and either a basic or an acidic second material. The absorbent composition has the ability to slowly absorb a large quantity of liquid, particularly while under an external pressure. The absorbent composition is useful in disposable absorbent products, such as those disposable absorbent products that are used to absorb bodily liquids.
    Type: Grant
    Filed: December 2, 1996
    Date of Patent: October 4, 2005
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Jian Qin, Palani Raj Ramaswami Wallajapet
  • Patent number: 6930139
    Abstract: Coatings for agricultural grade fertilizer particles and industrial grade ammonium nitrate are provided which when applied to particles form a protective film which acts as a barrier to inhibit or prevent hydrocarbon infiltration of the fertilizer particle pores and also to physically separate the fertilizer particles and hydrocarbon materials. In so doing, the coating greatly reduces the efficacy of the fertilizer particles as an oxidizing agent for use in incendiary devices, thereby deterring or preventing the use of agricultural grade fertilizers or industrial grade ammonium nitrate in creating weapons of terror.
    Type: Grant
    Filed: January 24, 2003
    Date of Patent: August 16, 2005
    Assignee: Specialty Fertilizer Products, LLC
    Inventors: John Larry Sanders, Grigory Mazo, Jacob Mazo
  • Patent number: 6887307
    Abstract: The invention concerns compositions based on pullulan and a setting system for the use in pharmaceutical, veterinary, food, cosmetic or other products like films for wrapping food, aspics or jellies, preferably for predosed formulations like soft or hard capsules. The composition preferably further contains a surfactant. By using aqueous solution of the inventive compositions, the hard pullulan capsules are produced by a conventional dipping moulding process under the same process condition range than conventional gelatine capsules.
    Type: Grant
    Filed: July 18, 2000
    Date of Patent: May 3, 2005
    Assignee: Warner-Lambert Company, LLC
    Inventors: Robert Scott, Dominique Cade, Xiongwei He
  • Patent number: 6884884
    Abstract: The present invention relates to a method for depolymerizing galactomannan and derivatives thereof. The present invention relates to compositions comprising galactomannan and derivatives thereof prepared according to the methods of this invention and uses for the compositions. The present invention also relates to compositions comprising hydroxypropylgalactomannan having a specific polydispersity index, weight average molecular weight and viscosity in solution.
    Type: Grant
    Filed: June 10, 2002
    Date of Patent: April 26, 2005
    Assignee: Rhodia, Inc.
    Inventors: Jesse Magallanes, Sylvain Diguet, William Stivers
  • Patent number: 6825246
    Abstract: The present invention is directed to pressure sensitive hydrocolloid adhesive compositions having probe tack of about 300-750 grams force, tensile strength of about 500-3500 grams/cm2 and saline absorbency of about 500-5000 grams/m2/24 hours.
    Type: Grant
    Filed: November 3, 1999
    Date of Patent: November 30, 2004
    Assignee: Bristol-Myers Squibb Company
    Inventor: George Fattman
  • Publication number: 20040235989
    Abstract: The invention relates to thickened aqueous compositions which comprise xanthan gum and a water-softening polymer.
    Type: Application
    Filed: March 2, 2004
    Publication date: November 25, 2004
    Inventors: Mike Kosub, Fabio Corradini
  • Patent number: 6818686
    Abstract: The invention relates to a water based polymer composition comprising a biopolymer and a synthetic polymer resin. The biopolymer results from a mechanical thermoplastic processing of a polysaccharide and/or protein starting material using shear forces in the presence of a crosslinking agent. The synthetic polymer resin consists of a water based hydrophilic resin and/or hydrophilic/hydrophobic resin. These compositions have a good storage stability. They are intended for the production of coatings with fair properties.
    Type: Grant
    Filed: July 8, 2002
    Date of Patent: November 16, 2004
    Assignee: UCB, S.A.
    Inventors: Marc Colpaert, Dirk Bontinck, Patrice Roose
  • Patent number: 6800593
    Abstract: Disclosed is a hydrophilic, water soluble polymer concentrate for addition to aqueous liquids to enhance the properties thereof, particularly to increase the viscosity or decrease the fluid loss of well drilling and servicing fluids, the concentrate comprising a hydrophobic, water insoluble liquid, an organophilic clay suspension agent, the water soluble polymer, and a stabilizing agent comprising one or more acids in an amount from about 0.001% to about 1.5%, one or more anionic surfactants in an amount from about 0.001% to about 1.0%, one or more nonionic surfactants in an amount from 0.001% to about 0.625% and, from about 0% to about 0.75% of one or more water soluble organic liquids, wherein the total concentration of the stabilizing agent is from about 0.1% to about 2.5%, these percentages being based on the weight of the concentrate.
    Type: Grant
    Filed: June 19, 2002
    Date of Patent: October 5, 2004
    Assignee: Texas United Chemical Company, LLC.
    Inventors: James W. Dobson, Jr., Shauna Leigh Hayden, Carolina Trejo Rangel