With Organic Compound Containing Nitrogen Patents (Class 106/217.6)
  • Patent number: 9469766
    Abstract: An aqueous binder composition for mineral fibers comprises: (a) a sugar syrup containing a reducing sugar and having a dextrose equivalent DE of at least 50 and less than 85; (b) a polycarboxylic acid component; (c) an amine component; and, optionally, (d) a reaction product of a polycarboxylic acid component (b) and an amine component (c).
    Type: Grant
    Filed: November 21, 2013
    Date of Patent: October 18, 2016
    Assignee: ROCKWOOL INTERNATIONAL A/S
    Inventor: Erling Lennart Hansen
  • Patent number: 9099143
    Abstract: According to at least one embodiment, a metal peelable layer and a mask layer are formed on a magnetic recording layer, then, a projections pattern is formed on the mask layer, the projections pattern is transferred to the metal peelable layer and the magnetic recording layer in this order, and then the metal peelable layer is dissolved and removed by a solvent. The metal peelable layer is constituted of any of aluminum and an aluminum compound. An alkali solution is used as the solvent.
    Type: Grant
    Filed: July 3, 2012
    Date of Patent: August 4, 2015
    Assignee: KABUSHIKI KAISHA TOSHIBA
    Inventors: Kazutaka Takizawa, Kaori Kimura, Takeshi Iwasaki, Akihiko Takeo
  • Publication number: 20150147648
    Abstract: This invention relates to a coating formulation, a coating formulation for manufacturing an electrode plate and an undercoating formulation, and their use. These coating formulations are all characterized by containing, in a polar solvent, a hydroxyl-containing resin and an organic acid and/or a derivative thereof. The hydroxyl-containing resin is at least one of (1) a polyvinyl acetal resin, (2) an ethylene-vinyl alcohol copolymer, (3) a modified and/or unmodified polyvinyl alcohol, and (4) a cyanoethyl-containing polymer. According to the present invention, there is provided a coating formulation capable of forming a coating of excellent adhesion and solvent resistance on a surface of a metal material such as an aluminum material.
    Type: Application
    Filed: January 27, 2015
    Publication date: May 28, 2015
    Inventors: Takanori SANNAN, Shinya TSUCHIDA, Nobuyuki KOBAYASHI
  • Patent number: 9039827
    Abstract: An un-reacted substantially formaldehyde free curable binder solution for binding loose matter consists essentially of a solution obtainable by dissolving a reducing sugar, an ammonium salt acid precursor, optionally a carboxylic acid or a precursor thereof and optionally ammonia in water.
    Type: Grant
    Filed: September 13, 2013
    Date of Patent: May 26, 2015
    Assignees: Knauf Insulation, LLC, Knauf Insulation SPRL
    Inventor: Carl Hampson
  • Patent number: 9034952
    Abstract: Aqueous binder compositions with reduced rates of salt precipitation are described. The compositions may include a carbohydrate and a sequestrant for sequestering one or more multivalent ions (e.g., Ca2+, Mg2+, Ba2+, Al3+, Fe2+, Fe3+, etc.). The sequestrant reduces a precipitation rate for the multivalent ions from the aqueous binder composition. Methods of reducing salt precipitation from a binder composition are also described. The methods may include the steps of providing an aqueous binder solution having one or more carbohydrates. They may also include adding a sequestrant for one or more multivalent ions to the aqueous binder solution. The sequestrant reduces a precipitation rate for the multivalent ions from the binder composition.
    Type: Grant
    Filed: April 16, 2013
    Date of Patent: May 19, 2015
    Assignee: Johns Manville
    Inventors: Kiarash Alavi Shooshtari, Philip Francis Miele, Uranchimeg Lester, Jawed Asrar
  • Publication number: 20150101751
    Abstract: 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: Application
    Filed: October 9, 2014
    Publication date: April 16, 2015
    Inventors: STEVEN W. OGLE, STEPHANIE C. VRAKAS, DAVID WILLIAM WOOD
  • Patent number: 8974686
    Abstract: A bonding composition for insulation products based on mineral wool, notably of glass or of rock, includes at least one reducing saccharide, at least one hydrogenated saccharide, and at least one polyfunctional crosslinking agent.
    Type: Grant
    Filed: December 4, 2013
    Date of Patent: March 10, 2015
    Assignee: Saint-Gobain Isover
    Inventors: Boris Jaffrennou, Edouard Obert, Benjamin Kaplan
  • Publication number: 20150053114
    Abstract: The present invention relates to a water-soluble pre-reacted binder composition, a method of its manufacture, a use of said pre-reacted binder composition, a method of manufacturing a collection of matter bound by a polymeric binder, a binder solution or dispersion comprising said pre-reacted binder composition, as well as products comprising the pre-reacted binder composition in a cured state.
    Type: Application
    Filed: April 4, 2013
    Publication date: February 26, 2015
    Applicant: KNAUF INSULATION
    Inventors: Carl Hampson, Benedicte Pacorel, Roger Jackson
  • Patent number: 8940089
    Abstract: An un-reacted substantially formaldehyde free curable binder solution for binding loose matter consists essentially of a solution obtainable by dissolving a reducing sugar, an ammonium salt acid precursor, optionally a carboxylic acid or a precursor thereof and optionally ammonia in water.
    Type: Grant
    Filed: December 30, 2011
    Date of Patent: January 27, 2015
    Assignee: Knauf Insulation SPRL
    Inventors: Carl Hampson, Gert Mueller, Charles Appley
  • Patent number: 8936676
    Abstract: An aqueous liquid solution containing soluble salts of coloring metals—particularly manganese and ferric iron along with a sugar source and fulvic and/or humic acid can be readily applied to galvanized metal surfaces impart a natural color tone to such surfaces. In this manner the visibility manmade structures like fences and guardrails is quickly and easily reduced and readily blended into the natural background. The liquid solution can be readily sprayed on galvanized surfaces. When the ambient temperature is warm natural color will develop two-three weeks.
    Type: Grant
    Filed: September 30, 2011
    Date of Patent: January 20, 2015
    Assignee: Foster-Gardner, Inc.
    Inventors: Edward F. Foster, Thomas T. Yamashita, Brian M. Hardin
  • Publication number: 20140353539
    Abstract: A formaldehyde-free sizing composition for products based on fibers, in particular mineral fibers, such as glass or rock fibers, which includes at least one humic acid and/or one fulvic acid or a salt of these acids, at least one saccharide, and at least one inorganic acid ammonium salt.
    Type: Application
    Filed: January 17, 2013
    Publication date: December 4, 2014
    Inventor: Benoit Didier
  • Publication number: 20140308453
    Abstract: Aqueous binder compositions with reduced rates of salt precipitation are described. The compositions may include a carbohydrate and a sequestrant for sequestering one or more multivalent ions (e.g., Ca2+, Mg2+, Ba2+, Al3+, Fe2+, Fe3+, etc.). The sequestrant reduces a precipitation rate for the multivalent ions from the aqueous binder composition. Methods of reducing salt precipitation from a binder composition are also described. The methods may include the steps of providing an aqueous binder solution having one or more carbohydrates. They may also include adding a sequestrant for one or more multivalent ions to the aqueous binder solution. The sequestrant reduces a precipitation rate for the multivalent ions from the binder composition.
    Type: Application
    Filed: April 16, 2013
    Publication date: October 16, 2014
    Applicant: JOHNS MANVILLE
    Inventors: Kiarash Alavi Shooshtari, Philip Francis Miele, Uranchimeg Lester, Jawed Asrar
  • Patent number: 8808443
    Abstract: A sizing composition for insulating products based on mineral wool, in particular of glass or of rock, which includes at least one hydrogenated sugar and at least one polyfunctional crosslinking agent. Another subject matter of the present invention is the insulating products based on mineral fibers thus obtained.
    Type: Grant
    Filed: September 11, 2009
    Date of Patent: August 19, 2014
    Assignee: Saint-Gobain Isover
    Inventor: Boris Jaffrennou
  • Publication number: 20140076197
    Abstract: An aqueous binder composition for mineral fibers comprises: (a) a sugar syrup containing a reducing sugar and having a dextrose equivalent DE of at least 50 and less than 85; (b) a polycarboxylic acid component; (c) an amine component; and, optionally, (d) a reaction product of a polycarboxylic acid component (b) and an amine component (c).
    Type: Application
    Filed: November 21, 2013
    Publication date: March 20, 2014
    Applicant: ROCKWOOL INTERNATIONAL A/S
    Inventor: Erling Lennart HANSEN
  • Patent number: 8623234
    Abstract: A bonding composition for insulation products based on mineral wool, notably of glass or of rock, includes at least one reducing saccharide, at least one hydrogenated saccharide, and at least one polyfunctional crosslinking agent.
    Type: Grant
    Filed: August 24, 2011
    Date of Patent: January 7, 2014
    Assignee: Saint-Gobain Isover
    Inventors: Boris Jaffrennou, Edouard Obert, Benjamin Kaplan
  • Patent number: 8591642
    Abstract: An aqueous binder composition for mineral fibers comprises: (a) a sugar syrup containing a reducing sugar and having a dextrose equivalent DE of at least 50 and less than 85; (b) a polycarboxylic acid component; (c) an amine component; and, optionally, (d) a reaction product of a polycarboxylic acid component (b) and an amine component (c).
    Type: Grant
    Filed: March 19, 2010
    Date of Patent: November 26, 2013
    Assignee: Rockwool International A/S
    Inventor: Erling Lennart Hansen
  • Patent number: 8551136
    Abstract: A high swell, long-lived hydrogel sealant formed by reacting a highly oxidized polysaccharide containing aldehyde groups with a multi-arm amine is described. The hydrogel sealant may be particularly suitable for applications requiring high swell and slow degradation, for example, tissue augmentation, both cosmetic and reconstructive; void filling; tissue bulking, for example treatment of urinary incontinence and acid reflux; and embolization. The high swell, long-lived hydrogel sealant may also be useful as a tissue sealant and adhesive, and as an anti-adhesion barrier.
    Type: Grant
    Filed: July 6, 2009
    Date of Patent: October 8, 2013
    Assignee: Actamax Surgical Materials, LLC
    Inventor: Helen S. M. Lu
  • Publication number: 20130255538
    Abstract: A low swell, long-lived hydrogel sealant formed by reacting a highly oxidized polysaccharide containing aldehyde groups with a multi-arm amine is described. The hydrogel sealant may be particularly suitable for applications requiring low swell and slow degradation, for example, ophthalmic applications such as sealing wounds resulting from trauma such as corneal lacerations, or from surgical procedures such as vitrectomy procedures, cataract surgery, LASIK surgery, glaucoma surgery, and corneal transplants; neurosurgery applications, such as sealing the dura; and as a plug to seal a fistula or the punctum. The low swell, long-lived hydrogel sealant may also be useful as a tissue sealant and adhesive, and as an anti-adhesion barrier.
    Type: Application
    Filed: March 12, 2013
    Publication date: October 3, 2013
    Inventor: Helen S.M. Lu
  • Publication number: 20130244524
    Abstract: A curable aqueous composition is disclosed comprising a carbohydrate, a crosslinking agent, and an amine base, wherein the curable aqueous composition has a pH adjusted by the amine base. Further disclosed is a method of forming a curable aqueous solution.
    Type: Application
    Filed: April 23, 2013
    Publication date: September 19, 2013
    Applicant: Knauf Insulation GmbH
    Inventors: Brian Lee SWIFT, Ruijian XU, Ronald E. KISSELL
  • Patent number: 8512520
    Abstract: A paper size which comprises a stable aqueous dispersion of a reactive size, from 5 to 100% by weight, based on the reactive size, of a substantially linear nitrogen-comprising polymer having at least 3 mmol/g of basic nitrogen atoms, and from 1 to 50% by weight of cationic starch having a degree of substitution of at least 0.05 is described. The paper size has a good sizing effect and a stable viscosity.
    Type: Grant
    Filed: November 29, 2005
    Date of Patent: August 20, 2013
    Assignee: BASF Aktiengesellschaft
    Inventors: Markus Schmid, Roland Ettl, Klaus Lorenz, Rainer Dyllick-Brenzinger, Andreas Brockmeyer
  • Publication number: 20130206034
    Abstract: A dried distiller soluble based biopolymer, processes for forming the biopolymer, and articles of manufacture thereof. The produced dried distillers solubles derives from co-products of corn fermentation facilities and is comprised in part of water-soluble proteins. A biopolymer consists essentially of dried distillers solubles, and an article of manufacture includes a biopolymer consisting of dried distillers solubles and an optional additive. The process of forming dried distiller solubles involves separating whole stillage into a liquid fraction and a solid fraction, wherein the liquid fraction comprises water soluble proteins in an amount greater than the solid fraction, and wherein the solid fraction has a higher solid content than the liquid fraction. The liquid fraction is sprayed at an elevated temperature to remove at least a portion of moisture in the liquid fraction and form particles and granules of the liquid fraction.
    Type: Application
    Filed: February 15, 2013
    Publication date: August 15, 2013
    Applicant: GS CLEANTECH CORPORATION
    Inventor: GS CLEANTECH CORPORATION
  • Publication number: 20130186303
    Abstract: Bioplastics including an oligosaccharide, a plasticizer, and an additive are described. Such bioplastics display advantageous attributes including tensile strength that can be tailored for particular uses. Processes for obtaining such bioplastics are also described.
    Type: Application
    Filed: January 23, 2012
    Publication date: July 25, 2013
    Inventor: Erica Budina
  • Publication number: 20130174758
    Abstract: A binder comprising a polymeric binder comprising the products of a carbohydrate reactant and organic acid is disclosed. The binder is useful for consolidating loosely assembled matter, such as fibers. Fibrous products comprising fibers in contact with a carbohydrate reactant and an organic acid are also disclosed. The binder composition may be cured to yield a fibrous product comprising fibers bound by a cross-linked polymer. Further disclosed are methods for binding fibers with the carbohydrate based binder using an organic acid.
    Type: Application
    Filed: September 16, 2011
    Publication date: July 11, 2013
    Applicant: KNAUF INSULATION GMBH
    Inventor: Gert R. J. Mueller
  • Publication number: 20130133548
    Abstract: Formaldehyde-free binder compositions are described that include an aldehyde or ketone, a nitrogen-containing salt of an inorganic acid, and an acidic compound. The acidic compound may be an organic acid, such as maleic acid or citric acid among others. The acidic compound is supplied in quantities that lower the pH of the binder composition to about 5 or less. The binder compositions may be used in methods of binding fiberglass and the resulting fiberglass products have an improved tensile strength due to the addition of the acidic compound.
    Type: Application
    Filed: May 23, 2012
    Publication date: May 30, 2013
    Inventors: Kiarash Alavi Shooshtari, Uranchimeg Lester, Jawed Asrar
  • Publication number: 20130127085
    Abstract: The invention provides an aqueous binder for granular and/or fibrous substrates, said binder comprising, as active constituents, a polyamine and a saccharide compound.
    Type: Application
    Filed: November 19, 2012
    Publication date: May 23, 2013
    Inventors: Michael KALBE, Holger Schilling, Kathrin Michl, Andreas Pfau
  • Publication number: 20130125783
    Abstract: Formaldehyde-free binder compositions are described that include an aldehyde or ketone, a reaction product between a polyamine and an organic anhydride, and an acidic compound. The acidic compound may be an organic acid, an acidic catalyst, or both. The acidic compound is supplied in quantities that lower the pH of the binder composition to about 5 or less. The binder compositions may be used in methods of binding fiberglass and the resulting fiberglass products have an improved tensile strength due to the addition of the acidic compound.
    Type: Application
    Filed: May 23, 2012
    Publication date: May 23, 2013
    Inventors: Kiarash Alavi Shooshtari, Uranchimeg Lester, Jawed Asrar
  • Publication number: 20130074728
    Abstract: To provide metal microparticles, with less content of alkali metal, halogen, sulfur, and phosphorus as impurities, wherein surfaces thereof are coated with a protective agent, and the protective agent is selected from at least one type of an amine compound and a calboxylic acid compound, and a total content of the alkali metal, halogen, sulfur, and phosphorus contained in the metal microparticles is less than 0.1 mass % relative to a mass of the metal microparticles.
    Type: Application
    Filed: September 25, 2012
    Publication date: March 28, 2013
    Applicant: HITACHI CABLE, LTD.
    Inventor: HITACHI CABLE, LTD.
  • Publication number: 20130032749
    Abstract: A bonding composition for insulation products based on mineral wool, notably of glass or of rock, includes at least one reducing saccharide, at least one hydrogenated saccharide, and at least one polyfunctional crosslinking agent.
    Type: Application
    Filed: August 24, 2011
    Publication date: February 7, 2013
    Applicant: SAINT-GOBAIN ISOVER
    Inventors: Boris Jaffrennou, Edouard Obert, Benjamin Kaplan
  • Publication number: 20120319029
    Abstract: A sizing composition for insulating products based on mineral wool, in particular of glass or of rock, includes at least one saccharide, at least one organic polycarboxylic acid, at least one esterification catalyst, and at least one agent capable of reducing the emissions of volatile organic compounds (VOCs) chosen from sulphates, sulphamates and carbonates.
    Type: Application
    Filed: October 4, 2011
    Publication date: December 20, 2012
    Applicant: SAINT-GOBAIN ISOVER
    Inventors: Boris Jaffrennou, Benjamin Kaplan, Vincent Gignoux
  • Publication number: 20120244278
    Abstract: The present invention relates to emulsions comprising a (1?3)-?-D-glucan, a cationic emulsifier and a bituminous binder having a low penetration. The emulsion is storage stable whilst fast breaking, even under unfavourable environmental conditions such as high humidity and low temperature.
    Type: Application
    Filed: September 16, 2010
    Publication date: September 27, 2012
    Applicant: LATEXFALT B.V.
    Inventors: Bert Jan Lommerts, Irina Manuela Cotiuga, Harriet Passies
  • Publication number: 20120216706
    Abstract: The present invention pertains to films comprising xyloglucan, processes for preparing films comprising xyloglucan, as well as various uses of said films as for instance packaging material. Specifically, the present invention relates to xyloglucan films having advantageous properties relating to inter alia tensile strength, elastic modulus, and strain-to-failure.
    Type: Application
    Filed: September 28, 2010
    Publication date: August 30, 2012
    Applicant: KTH HOLDING AB
    Inventors: Jobys Kochumalayil, Sehaqui Houssine, Zhou Qi, Lars Berglund
  • Publication number: 20120156954
    Abstract: A curable formaldehyde-free binding composition for use with fiberglass is provided. Such curable composition comprises an addition product of an amine and a reactant to form an amino-amide intermediate. To the amino-amide is added an aldehyde or ketone to form the curable binder composition. The composition when applied to fiberglass is cured to form a water-insoluble binder which exhibits good adhesion to glass. In a preferred embodiment the composition when applied to fiberglass provides a sufficient blackness required in facer products.
    Type: Application
    Filed: August 6, 2010
    Publication date: June 21, 2012
    Inventors: Bernhard Eckert, Bernd Christensen, Kiarash Alavi Shooshtari, Souvik Nandi, Jawed Asrar, Mingfu Zhang
  • Publication number: 20120156953
    Abstract: A curable formaldehyde-free binding composition for use with fiberglass is provided. Such curable composition comprises an aldehyde or ketone and an amine salt of an inorganic acid. The composition when applied to fiberglass is cured to form a water-insoluble binder which exhibits good adhesion to glass. In a preferred embodiment the composition when applied to fiberglass provides a sufficient blackness required in facer products.
    Type: Application
    Filed: August 6, 2010
    Publication date: June 21, 2012
    Inventors: Bernhard Eckert, Bernd Christensen, Kiarash Alavi Shooshtari, Souvik Nandi, Jawed Asrar, Mingfu Zhang
  • Publication number: 20120094955
    Abstract: A method of dissolving an oxidized polysaccharide in an aqueous solution using an oligomer additive is described. The resulting aqueous solution of the oxidized polysaccharide may be used in combination with an aqueous solution comprising an amine-containing component to prepare hydrogel tissue adhesives and sealants for medical and veterinary applications, such as wound closure, supplementing or replacing sutures or staples in internal surgical procedures such as intestinal anastomosis and vascular anastomosis, tissue repair, ophthalmic procedures, drug delivery, and to prevent post-surgical adhesions.
    Type: Application
    Filed: April 9, 2010
    Publication date: April 19, 2012
    Applicant: ACTAMAX SURGICAL MATERIALS LLC
    Inventor: Mark E. Wagman
  • Patent number: 8114210
    Abstract: An un-reacted substantially formaldehyde free curable binder solution for binding loose matter consists essentially of a solution obtainable by dissolving a reducing sugar, an ammonium salt acid precursor optionally a carboxylic acid or a precursor thereof and optionally ammonia in water.
    Type: Grant
    Filed: August 1, 2008
    Date of Patent: February 14, 2012
    Inventors: Carl Hampson, Gert Mueller, Charles Appley
  • Patent number: 8075684
    Abstract: An aqueous liquid solution containing soluble salts of coloring metals—particularly manganese and ferric nitrate along with a sugar source and fulvic and/or humic acid can be readily applied to rock, soil or artificial construction surfaces impart a natural color tone to such surfaces. In this manner the visibility manmade disturbances is quickly and easily reduced and disturbed areas readily blend into the natural background. The liquid solution can be readily sprayed on rock or other surfaces. When the ambient temperature is warm natural color will develop in 4-8 days.
    Type: Grant
    Filed: February 12, 2009
    Date of Patent: December 13, 2011
    Assignee: Foster-Gardner, Inc.
    Inventors: Edward F. Foster, Thomas T. Yamashita
  • Publication number: 20110294899
    Abstract: The present invention relates to defoaming compositions comprising compounds having the formula C5H11CH(CH2CH2CH3)CH2O(CH2CH(X)O)nH (I) where X=(CH2)aCH3 where a=0 or 1 and where n=0.5-5; and one or more hydrotropes selected from the group consisting of branched or linear C4-C10 alkyl glycosides and optionally one or more anionic hydrotrope selected from the group consisting of fatty acid soaps where the acyl group contains 10-22 carbon atoms, and which could be saturated or unsaturated, linear or branched; or a sulfonate chosen from the group cumene sulfonate and xylene sulfonate, and the use of such compositions as defoaming and/or antifoaming agents. The invention also pertains to a composition comprising a) a compound C5H11CH(CH2CH2CH3)CH2O(CH2CH(X)O)nH (I) where X=(CH2)aCH3 where a=0 or 1 and n=0.
    Type: Application
    Filed: December 14, 2009
    Publication date: December 1, 2011
    Applicant: Akzo Nobel N.V.
    Inventors: Adrian Lang, Mahnaz Company
  • 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
  • Patent number: 7678187
    Abstract: The invention provides a composition comprising an aqueous solution of 0.1-20 wt. % of a poly(amine) and 0.1 to 50 wt. % of a carboxylated carbohydrate having an average molecular weight of at least 100,000 D and a degree of carboxyl substitution of at least 5%, which carboxylated carbohydrate has been obtained by subjecting a corresponding original carbohydrate to an oxidation treatment whereby carboxyl and aldehyde groups are obtained by oxidation of hydroxyl groups of the original carbohydrate, after which the oxidised carbohydrate so obtained is contacted with a reducing agent whereby at least part of the aldehyde groups that were obtained in the oxidation treatment are reduced to hydroxymethyl groups, whereby the carboxylated carbohydrate comprises at least part of the reducing agent and/or its reaction product(s), and wherein the carboxylated carbohydrate forms a complex with the poly(amine).
    Type: Grant
    Filed: February 14, 2005
    Date of Patent: March 16, 2010
    Assignee: Nederlandse Organisatie voor Toegepast-Natuurwetenschappelijk Onderzoek TNO
    Inventors: Arjen Boersma, Theodoor M. Slaghek, Jan J. de Vlieger
  • Publication number: 20100016886
    Abstract: A high swell, long-lived hydrogel sealant formed by reacting a highly oxidized polysaccharide containing aldehyde groups with a multi-arm amine is described. The hydrogel sealant may be particularly suitable for applications requiring high swell and slow degradation, for example, tissue augmentation, both cosmetic and reconstructive; void filling; tissue bulking, for example treatment of urinary incontinence and acid reflux; and embolization. The high swell, long-lived hydrogel sealant may also be useful as a tissue sealant and adhesive, and as an anti-adhesion barrier.
    Type: Application
    Filed: July 6, 2009
    Publication date: January 21, 2010
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventor: Helen S. M. LU
  • Publication number: 20080083349
    Abstract: The invention relates to hydrocarbon-free aqueous creams of organosilicon compounds, their preparation and their use. The hydrocarbon-free water-in-oil creams of organosilicon compounds comprise the components: (A) one or more C1-C20-alkyl-C1-C6-alkoxysilanes (A1), alkoxy-containing organopolysiloxanes (A2) and/or organopolysiloxanes (A3) which comprise, in addition to other organosiloxane units, siloxane units which bear Si—C-bonded radicals containing basic nitrogen, with the proviso that the amine number of the organopolysiloxane is at least 0.01, (B) one or more emulsifiers and (C) water.
    Type: Application
    Filed: November 21, 2007
    Publication date: April 10, 2008
    Applicant: Goldschmidt GmbH
    Inventors: Manfred Schmuck, Roland Sucker
  • Patent number: 7306679
    Abstract: Disclosed is a lecithinated sugar composition wherein lecithin is present in the sugar composition at not more than about 200 parts per million. Also disclosed is a process for increasing the yield of raw sugar from a clarified sugar juice stream. Further disclosed is a process for increasing the yield of refined sugar from raw sugar.
    Type: Grant
    Filed: June 2, 2006
    Date of Patent: December 11, 2007
    Assignee: Solae, LLC
    Inventors: Rafael A. Klein, Eduardo Wongtschowski, Paulo Roberto Bernardes
  • Publication number: 20070277814
    Abstract: Disclosed is a lecithinated sugar composition wherein lecithin is present in the sugar composition at not more than about 200 parts per million. Also disclosed is a process for increasing the yield of raw sugar from a clarified sugar juice stream. Further disclosed is a process for increasing the yield of refined sugar from raw sugar.
    Type: Application
    Filed: June 2, 2006
    Publication date: December 6, 2007
    Inventors: Rafael A. Klein, Eduardo Wongtschowski, Paulo Roberto Bernardes
  • Patent number: 7255731
    Abstract: The subject of the present invention is the use of particular polysaccharides as admixtures for mineral materials, especially as admixtures for mineral binders. These polysaccharides have, characteristically: a weight-average molecular weight Mw of at least 500 g/mol and at most 9000 g/mol, especially between 700 and 7000 g/mol; and a degree of branching DB of at least 10%, especially between 10 and 40%. The invention also relates to the combined use, in mineral materials, including especially mineral binders, of these particular polysaccharides on the one hand and of certain other admixtures on the other hand, for example admixtures, of saccharidic or nonsaccharidic type, having a plasticizing, superplasticizing or other functionality.
    Type: Grant
    Filed: June 2, 2005
    Date of Patent: August 14, 2007
    Assignee: Roquette Freres
    Inventor: Léon Mentink
  • Patent number: 6896725
    Abstract: The invention concerns the use of a water-soluble or water-dispersible polymer having a molecular weight of at least 800, containing at least 5 aldehyde groups per molecule and at least 1 carboxyl group per molecule, the ratio of aldehyde groups to carboxyl groups being higher than 0.75:1, as a wet strength additive. The invention also discloses novel cationic derivatives thereof.
    Type: Grant
    Filed: April 25, 2003
    Date of Patent: May 24, 2005
    Assignee: SCA Hygiene Products Zeist B.V.
    Inventors: Jeffrey Wilson Thornton, Dorine Lisa Van Brussel-Verraest, Arie Besemer, Sussan Sandberg
  • Patent number: 6736936
    Abstract: A coating color composition comprising an aqueous dispersion of (a) a pigment, (b) a binder, (c) a fluorescent whitener and (d) a water-soluble polymer formed from a water-soluble ethylenically unsaturated monomer or monomer blend, characterised in that the water-soluble polymer consists essentially of, (i) 90 to 100 mole % hydrophilic essentially nonionic repeating units and, (ii) 0 to 10 mole % anionic repeating units and has an average molecular weight of between 50,000 and 500,000.
    Type: Grant
    Filed: January 9, 2002
    Date of Patent: May 18, 2004
    Assignee: Ciba Specialty Chemicals Water Treatments Ltd.
    Inventors: Philip Mark Weston, Robert Cockcroft
  • Patent number: 6624210
    Abstract: The invention relates to a method for the production of a coating and excipient agent for oral or dermal dosage forms, consisting of (a) 35-98% by weight of a copolymer consisting of radically polymerized C1-C4 esters of acrylic or methacrylic acid and additional (meth)acrylate monomers having functional tertiary ammonium groups and (b) 1-50% by weight of a softener and 1-15% by weight of an emulgator with an HLB value of less than 14, wherein constituents (a), (b) and (c) are mixed with or without adding water and optionally adding a pharmaceutical active substance and other conventional additives and the coating and excipient agent is produced by melting, casting, spreading or spraying. The invention is characterized in that the copolymer (a) is applied in powder form with a mean particle size of 1-40 &mgr;m.
    Type: Grant
    Filed: January 23, 2001
    Date of Patent: September 23, 2003
    Assignee: Roehm GmbH & Co. KG
    Inventors: Hans-Ulrich Petereit, Christian Meier, Erna Roth
  • Patent number: 6461422
    Abstract: The problems of applying ink jet inks to various known coating surfaces so as to overcome smearing, poor resolution and attack by water etc., is overcome by the use of the new ink jet receptive media. The media comprises in combination: (1) a waterproof ink jet receptive coating, (2) a primer coating, (3) a non-porous substrate, (4) a pressure sensitive adhesive coating, (5) a silicone coating and (6) a backer layer. The receptive coating comprises the combination of: (1) binder, (2) charge control agent, (3) cross-linking agent, (4) adhesion enhancing agent and (5) dispersant. The absorption of the ink jet ink to the substrate is maximized, thus attracting and fixing the ink and providing a waterproofing effect.
    Type: Grant
    Filed: January 27, 2000
    Date of Patent: October 8, 2002
    Assignee: Chartpak, Inc.
    Inventors: Victor Yang, Norman P. De Bastiani