Silicon Atom Patents (Class 524/188)
  • Publication number: 20100291301
    Abstract: Various embodiments of a jointing composition are disclosed. In one embodiment, the aggregate jointing composition includes a thermoplastic polymer, a thermoset resin, and an amphiphillic coupling agent. In another embodiment the jointing compositions herein further include aggregate material. The jointing compositions herein chemically and physically promote retention of the materials within a continuous aggregate phase, improve resilience and flexibility, and provide stain/haze free installations.
    Type: Application
    Filed: May 14, 2010
    Publication date: November 18, 2010
    Applicant: EXCEL POLYMERS LLC
    Inventor: Chad Paul ATZEMIS
  • Publication number: 20100270581
    Abstract: An optical semiconductor package sealing resin material used to seal an optical semiconductor chip in a semiconductor package includes a thermosetting epoxy composition and a hydrophobic smectite clay mineral. The hydrophobic smectite clay mineral is hydrophobized by subjecting a hydrophilic smectite clay mineral to an intercalation reaction with an alkylammonium halide. The smectite clay mineral is bentonite, saponite, hectorite, vermiculite, stevensite, tainiolite, montmorillonite, or nontronite.
    Type: Application
    Filed: December 8, 2008
    Publication date: October 28, 2010
    Applicant: Sony Chemical & Information Device Corporation
    Inventor: Hideaki Umakoshi
  • Patent number: 7799433
    Abstract: A silicone-based pressure-sensitive adhesive comprising: (A) a mixture or a product of partial condensation of (a) a raw rubberlike organopolysiloxane having an average of at least one alkenyl group per molecule and (b) an organopolysiloxane resin consisting essentially of R13SiO1/2 units and SiO4/2 units; (B) an organopolysiloxane having an average of at least two silicon-bonded hydrogen atoms per molecule; (C) a phenol-type oxidation inhibitor and/or a phenol-modified organosiloxane; (D) an aromatic amino-type oxidation inhibitor and/or aromatic amino-modified organosiloxane; and (E) a platinum-based catalyst, can form a pressure-sensitive adhesive layer that maintains good removability after being exposed to high temperatures.
    Type: Grant
    Filed: June 20, 2005
    Date of Patent: September 21, 2010
    Assignee: Dow Corning Toray Company, Ltd.
    Inventors: Akihiro Nakamura, Teruhito Maruyama
  • Publication number: 20100234502
    Abstract: An adhesion promoter obtained by reacting a secondary amino group-containing silicon compound represented by the general formula (1): with an epoxy compound (B) represented by the following general formula (2): is provided. In the formulae, R1 is an alkyl group, R2 is a monovalent hydrocarbon group, a is 1, 2, or 3; R3 is the same or different hydrogen atom or an alkyl group, and R4 is a group represented by the general formula (3) or (4): /wherein R1 is an alkyl group, R2 is a monovalent hydrocarbon group, R5 is an alkylene or alkyleneoxyalkylene group, R6 is an alkylene group, R7 is an alkyl, alkenyl, or acyl group, and a is 1, 2, or 3. The resin composition containing such adhesion promoter exhibits excellent durability of adhesion to glass as well as metals.
    Type: Application
    Filed: March 9, 2010
    Publication date: September 16, 2010
    Applicant: Shin-Etsu Chemical Co., Ltd.
    Inventors: Isao IWASAKI, Tsuneo Kimura
  • Publication number: 20100209639
    Abstract: A gas barrier layered product and a method for producing the same are provided. The gas barrier layered product exhibits a high oxygen barrier property regardless of humidity, exhibits a high oxygen barrier property even after being subjected to retort processing, and is excellent in strength and transparency. In order to provide the gas barrier layered product, the gas barrier layered product includes a base material and a layer stacked on at least one surface of the base material. The layer is formed of a composition that includes: a hydrolyzed and condensed product of at least one compound (L) containing a metal atom to which at least one characteristic group selected from a halogen atom and an alkoxy group has been bonded; and a neutralized product of a polymer containing at least one functional group selected from a carboxyl group and a carboxylic anhydride group.
    Type: Application
    Filed: April 27, 2010
    Publication date: August 19, 2010
    Applicant: KURARAY CO. LTD.
    Inventors: Tatsuya OSHITA, Goki UEHARA, Atsuhiro NAKAHARA, Osamu KAZETO, Manabu SHIBATA, Takehiro MIYAMOTO
  • Patent number: 7772415
    Abstract: Infrared (IR) radiation absorbing compounds of metal or metalloids with ligands are beneficial for many applications. Schiff base biquinone (SBB) ligands surrounding a metal or metalloid center may be used for laser welding applications, as one example, wherein effective infared radiation absorption and heat resistance are required. These compounds may be known as Schiff base biquinone metal complexes (SBBC's). The compositions and methods of this invention provide examples of many different NIR absorbing compounds that exhibit high NIR absorbing strength, good thermal stability, and relatively low visible color. The IR absorbing compounds may employ one or more of the following elements: Si, Zr, Bi, Sb, Ce, Cs, K, Mo.
    Type: Grant
    Filed: June 12, 2006
    Date of Patent: August 10, 2010
    Assignee: Milliken & Company
    Inventors: Keith A. Keller, Daniel M. Connor, John G. Lever
  • Publication number: 20100184887
    Abstract: Particles obtainable by the reaction of compounds which can form inorganic nanoparticles with organic molecules which comprise functional groups, and the use of these particles for the finishing of inanimate organic polymers, in particular for stabilization against the effect of UV radiation. Liquid formulations which comprise such particles, and also methods for the preparation of the particles and their liquid formulations. Powders which are obtainable from the abovementioned liquid formulations and also liquid formulations which are obtainable by redispersing the powders. Use of nanoparticles with organic light-absorbing compounds attached to the surfaces thereof for stabilizing polymers against the effect of light, free radicals or heat.
    Type: Application
    Filed: June 30, 2008
    Publication date: July 22, 2010
    Applicant: BASF SE
    Inventors: Monica Fernandez Gonzalez, Richard Riggs, Simon Schambony, Ruediger Sens, Wolfgang Best, James Reuben Brown
  • Publication number: 20100168303
    Abstract: The TAB leader tape of the present invention comprises 45 parts by mass or more of a polyphenylene ether-based resin based on 100 parts by mass of the resin component thereof.
    Type: Application
    Filed: February 4, 2010
    Publication date: July 1, 2010
    Applicant: ASAHI KASEI CHEMICALS CORPORATION
    Inventor: Hiroshi Kamo
  • Publication number: 20100159254
    Abstract: The current invention relates to a moisture-hardening composition that contains, in addition to a silane-functional polymer with end groups of formula (I), a reaction product that can be manufactured from an amino silane with primary amino groups and an alkene that is free of silane groups. The compositions are characterized by improved expandability with concurrent high reactivity, good adhesion characteristics, and high tear strength and are suited especially for use as elastic bonding substance or sealant.
    Type: Application
    Filed: April 26, 2007
    Publication date: June 24, 2010
    Applicant: SIKA TECHNOLOGY AG
    Inventors: Marcel Oertli, Barbara Jucker, Ueli Pfenninger, Pierre-Andre Butikofer
  • Patent number: 7737195
    Abstract: A non-sacrificial, penetrating, anti-graffiti coating consisting essentially of the combination of alkali metal silicate, such as for example potassium, lithium or sodium silicate, deionized water, ethylene-glycol colloidal silica, aminopropyl oxysilane, fluorinated polyurethane, and alkali metal methyl siliconate, such as for example potassium, lithium or sodium siliconate.
    Type: Grant
    Filed: October 24, 2008
    Date of Patent: June 15, 2010
    Assignee: Xurex, Inc.
    Inventor: Bo H. Gimvang
  • Publication number: 20100130653
    Abstract: This invention relates to alkaline resol phenol-aldehyde binder compositions and their use in the production of articles of bonded particulate material such as foundry moulds, foundry cores, or feeders.
    Type: Application
    Filed: December 8, 2008
    Publication date: May 27, 2010
    Applicant: Huttenes-Albertus Chemische Werke GmbH
    Inventors: Frank Lenzen, Gerard Ladegourdie
  • Publication number: 20100089540
    Abstract: A composition for cellulostic fibers containing amino silicone to impart improved hand feel. The composition may be included in a lotion applied to tissue paper and may include a hydrophilic softener. A carrier for trace substances, fragrances, vitamin E, aloes and colouring agents may also be used. Such carrier may comprise microcapsules.
    Type: Application
    Filed: October 6, 2009
    Publication date: April 15, 2010
    Inventors: Philip Buder, Vincent Denis Landry, Charles William Alexander Stewart, Jose Enrique Castell Perez, Richard Hector Gendron, Marc Joseph Gilles Desaulniers
  • Publication number: 20100080983
    Abstract: A polysiloxane coating composition comprises (a) about 5 to about 50 wt % of solids complementally comprising about 2 to about 30 wt % of a silica; about 0.25 to about 7 wt % of a partial condensate of an aminosilane; and about 2 to about 90 wt % of a partial condensate of a tri-functional silane having the formula RSi(OR?)3, wherein R is selected from the group consisting of alkyl, vinyl, and aryl radicals and R? is selected from the group consisting of H., alkyl radicals having 1 to 4 carbons, and alkylcarbonyl radicals having 1 to 4 carbons; and (b) about 50 to about 95 wt % of solvent comprising about 10 to about 90 wt % of a lower aliphatic alcohol and about 10 to about 90 wt % of water. The coating composition has a pH level in the range of about 2 to about 6.
    Type: Application
    Filed: September 30, 2008
    Publication date: April 1, 2010
    Inventor: Jerrel C. Anderson
  • Publication number: 20100081744
    Abstract: The invention relates to nano-modified wire enamels based on polyester, polyesterimide, polyamideimide and/or polyurethane resins, which contain one or more of said resins as binders, nanomaterials, organic solvents, catalysts and additives. Wires coated with these enamels show after curing improved thermal and mechanical properties.
    Type: Application
    Filed: April 9, 2008
    Publication date: April 1, 2010
    Inventors: Ezio Cancilleri, Giovanna Biondi, Giovanni Loggi
  • Publication number: 20100076133
    Abstract: A polyester resin composition containing a phyllosilicate and a polyester, the phyllosilicate being subjected to an ion exchange with a quaternary onium cation having at one end of the molecule a structure that affords a silanol group (Si—OH) by hydrolysis.
    Type: Application
    Filed: April 23, 2009
    Publication date: March 25, 2010
    Applicant: CANON KABUSHIKI KAISHA
    Inventor: Yu Yamaguchi
  • Patent number: 7678859
    Abstract: Provided is a method comprising polymerizing at least one fluorinated monomer in an aqueous emulsion polymerization in the presence of a carbosilane surfactant having at least one hydrophobic part, wherein the hydrophobic part has at least one silicon atom, and having at least one hydrophilic part, with the proviso that the carbosilane contains no Si—O bonds.
    Type: Grant
    Filed: September 14, 2006
    Date of Patent: March 16, 2010
    Assignee: 3M Innovative Properties Company
    Inventors: Peter Bissinger, Michael C. Dadalas, Klaus Hintzer, Ludwig Mayer, Werner Schwertfeger, Tilman C. Zipplies
  • Publication number: 20100044615
    Abstract: The invention relates to novel polyamide-polysiloxane compounds, processes for their preparation, their use, precursors for their preparation and reactive compositions which contain the precursors.
    Type: Application
    Filed: March 19, 2008
    Publication date: February 25, 2010
    Applicant: MOMENTIVE PERFORMANCE MATERIALS GMBH
    Inventors: Horst Lange, Karl-Heinz Sockel, Roland Wagner, Gunnar Hoffmüller
  • Publication number: 20100041802
    Abstract: The object of the invention is a new Sheet Molding Compound (SMC), Thick Molding Compound (TMC), or Bulk Molding Compound (BMC) comprising at thermosetting resin on the basis of renewable resources with which molded parts can be produced in a molding process at elevated temperature and pressure said process being suitable to produce molded parts in an industrial process
    Type: Application
    Filed: July 27, 2007
    Publication date: February 18, 2010
    Applicants: POLYNT S.P.A., BIO-COMPOSITES AND MORE GMBH
    Inventors: Uwe Schonfeld, Oliver Turk, Giovanni Vargiolu, Klaus Dippon, Nicole Busam, Simone Weber
  • Patent number: 7645335
    Abstract: Aqueous dispersion which comprises hydrophobized silicon dioxide powder with a content of between 5 and 50 wt. % and which comprises at least one compound of the general formula R & supl; —COO—(CH2-CH(Ph)—O)a-(CnH2n-xR2x-O)b-R3 (I). It is prepared by dispersing the hydrophobic silicon dioxide powder, dispersing agent and optionally pH-regulating substances and further additives in an aqueous medium. It can be employed as an additive to waterborne fillers in the automobile industry, as a coating constituent in can and coil coating processes, as an additive in water-based UV-curable formulations e.g. for wood preservation and as a constituent of protective lacquer films.
    Type: Grant
    Filed: March 26, 2004
    Date of Patent: January 12, 2010
    Assignees: Degussa AG, Goldschmidt GmbH
    Inventors: Wolfgang Lortz, Christoph Batz-Sohn, Gabriele Perlet, Werner Will, Kathrin Lehmann, Angela Rüttgerodt
  • Publication number: 20090293768
    Abstract: A coating composition which is excellent in crack resistance, alkali resistance and solvent resistance while having a high hardness and which is excellent in recoatability, anti-graffiti property, and removability of graffiti is provided.
    Type: Application
    Filed: February 25, 2005
    Publication date: December 3, 2009
    Applicant: Kowa Chemical Industries Co., Ltd.
    Inventors: Mikito Atsuchi, Akira Mochizuki, Minoru Naitoh
  • Publication number: 20090270539
    Abstract: The present invention relates to a polyethylene terephthalate nanocomposite fiber with enhanced modulus, and specifically to a technique for preparing a PET nanocomposite fiber with excellent initial and high-temperature modulus, which comprises adding 1 to 4% by weight of a compound selected from the group consisting of C56H122O12Si7, C31H71NO12Si8n, C59H127NO12Si8, and C33H76N2O12Si8, each of which is an organic/inorganic hybrid nanocompound, based on the total weight of the polymers, to prepare a polyethylene terephthalate nanocomposite chip having 85 mol % or more of the ethylene terephthalate units and an intrinsic viscosity in the range of 0.50 to 1.20, and then melt-spinning and stretching the composite chip.
    Type: Application
    Filed: July 1, 2009
    Publication date: October 29, 2009
    Applicant: HYOSUNG CORPORATION
    Inventors: Hong-Un Kim, Yun-Hyuk Bang, Soo-Myung Choi
  • Publication number: 20090227715
    Abstract: Disclosed are: a method for production of an organic-inorganic complex by intercalation of a positively charged organic compound between layers of a non-swellable layered silicate which is believed to be difficult to achieve under convenient conditions; the organic-inorganic complex; and a layered silicate/polymer nanocomposite using the organic-inorganic complex. The method comprises: step (I) wherein a hydrous layered silicate having a hydroxyl group in its crystalline structure is heat-treated at a temperature not higher than 1,200° C. and lower than the phase transition temperature of the silicate to dehydrate the silicate; and step (II) wherein the dehydrated layered silicate is contacted with an aqueous solution of a positively charged organic compound.
    Type: Application
    Filed: October 13, 2006
    Publication date: September 10, 2009
    Applicant: NATIONAL INSTITUTE FOR MATERIALS SCIENCE
    Inventors: Kenji Tamura, Hirohisa Yamada, Hikaru Uno
  • Publication number: 20090198000
    Abstract: Fluorine-containing and two-component compositions exhibit improved surface properties for the permanent oil- and water-repellent surface treatment or modification of mineral and non-mineral substrates for various fields of application. At a simultaneously reduced fluorine content, these compositions have considerably improved application properties and, in combination with suitable stabilizing components and hydrophilic silane components, they exhibit excellent hydrophobic, oleophobic and soil-repellent properties, having overall excellent storage stability.
    Type: Application
    Filed: January 30, 2009
    Publication date: August 6, 2009
    Applicant: EVONIK DEGUSSA GmbH
    Inventors: Frank Weinelt, Alois Maier, Norbert Steidl, Michael Schroers
  • Patent number: 7563843
    Abstract: An amino compound having a secondary amino group directly bonded to a phenyl group is modified by silylating the secondary amino group. When the silylated amino compound is compounded in a silicone composition comprising an organopolysiloxane containing at least two lower alkenyl groups, an organohydrogenpolysiloxane, and a platinum base curing catalyst, the composition is improved in flame retardance to the level of UL-94 V-0 without sacrificing the activity of the curing catalyst.
    Type: Grant
    Filed: May 16, 2003
    Date of Patent: July 21, 2009
    Assignee: Shin-Etsu Chemical Co., Ltd.
    Inventors: Toshiyuki Ozai, Yoshifumi Inoue
  • Publication number: 20090111910
    Abstract: A non-sacrificial, penetrating, anti-graffiti coating consisting essentially of the combination of alkali metal silicate, such as for example potassium, lithium or sodium silicate, deionized water, ethylene-glycol colloidal silica, aminopropyl oxysilane, fluorinated polyurethane, and alkali metal methyl siliconate, such as for example potassium, lithium or sodium siliconate.
    Type: Application
    Filed: October 24, 2008
    Publication date: April 30, 2009
    Inventor: Bo H. Gimvang
  • Publication number: 20090099282
    Abstract: The present invention discloses functionalized nanoparticles comprising on the surface a covalently bound radical of formula (1), wherein the nanoparticles are SiO2, Al2O3 or mixed SiO2 and Al2O3 nanoparticles, R1 and R2 are independently of each other hydrogen, nanoparticle surface-O—, or a substituent, n is 1, 2, 3, 4, 5, 6, 7 or 8, and Y is a radical of formula —B1-D1 (2a), wherein B1 is the direct bond or a bridge member, and D1 is a radical of a cationic dye, a radical of a phthalocyanine dye which carries no water-solubilizing group, or a radical of a fluorescent dye selected from the group consisting of coumarins, benzocoumarins, xanthenes, benzo[a]xanthenes, benzo[b]xanthenes, benzo[c]xanthenes, phenoxazines, benzo[a]phenoxazines, benzo[b]phenoxazines, benzo[c]phenoxazines, napthalimides, naphtholactams, azlactones, methines, oxazines, thiazines, diketopyrrolopyrroles, quinacridones, benzoxanthenes, thio-epindolines, lactamimides, diphenylmaleimides, acetoacetamides, imidazothiazines, benzanthrones, p
    Type: Application
    Filed: May 17, 2006
    Publication date: April 16, 2009
    Inventors: Martin Muller, Andreas Muhlebach, Thomas Giesenberg, Didier Bauer, Thomas Ruch, Francois Rime, Leonhard Feiler, Roman Lenz, Laurent Michau
  • Patent number: 7517928
    Abstract: Siloxane-containing materials that have been prepared by a sol-gel method and polymeric binder materials from interpenetrating networks. Silicon-containing layers including such interpenetrating networks are provided. Methods for preparing interpenetrating networks and silicon-containing layers including interpenetrating networks are also provided. In addition, photoreceptors and image-forming apparatus including such silicon-containing layers are provided.
    Type: Grant
    Filed: November 7, 2005
    Date of Patent: April 14, 2009
    Assignee: Xerox Corporation
    Inventors: Timothy P Bender, Barkev Keoshkerian, John F Graham, Yvan Gagnon, Cheng-Kuo Hsiao, Nan-Xing Hu
  • Publication number: 20090081470
    Abstract: Moisture-curing compositions include at least one silane-functional polymer P with at least two terminal groups of formula (I) and at least one reaction product R which is produced from at least one aminosilane AS with at least one primary amino group and at least one silane group-free alkene M which is capable of entering in 1,4 addition reactions with primary amino groups. The compositions have improved adhesive properties and are especially suitable for use as adhesives, sealing materials or coatings, especially as elastic adhesive or sealing materials.
    Type: Application
    Filed: January 24, 2007
    Publication date: March 26, 2009
    Applicant: SIKA TECHNOLOGY AG
    Inventors: Barbara Jucker, Marcel Oertli, Pierre-Andre Buetikofer, Urs Burckhardt
  • Publication number: 20090078156
    Abstract: Disclosed are low temperature, moisture curable coating compositions, related coated substrates, and methods for coating a substrate. The coating compositions include an ungelled, secondary amine-containing Michael addition reaction product of reactants including a compound comprising more than one site of ethylenic unsaturation, and an aminofunctional silane.
    Type: Application
    Filed: December 5, 2008
    Publication date: March 26, 2009
    Applicant: PPG Industries Ohio, Inc.
    Inventors: Anthony M. Chasser, Susan F. Donaldson, Terri L. Ziegler, John R. Schneider
  • Publication number: 20090082498
    Abstract: A room temperature curable organopolysiloxane composition is provided. This composition comprises (A) a diorganopolysiloxane endcapped at both ends of the molecular chain with hydroxy group represented by the following formula: HO—(R2SiO)n—H wherein R represents a monovalent hydrocarbon group, and n represents an integer of at least 10, (B) an organopolysiloxane comprising R13SiO1/2 unit, R12SiO2/2 unit, and R1SiO3/2 unit wherein R1 represents a monovalent hydrocarbon group, and SiO4/2 unit with the proviso that molar ratio of R13SiO1/2 unit to SiO4/2 unit is in the range of 0.6 to 1.2, molar ratio of R12SiO2/2 unit to SiO4/2 unit and molar ratio of R1SiO3/2 unit to SiO4/2 unit are both in the range of 0 to 1.0, and content of the silanol group is less than 1.5% by weight, (C) surface treated fumed silica, (D) a silane and/or its hydrolysate containing at least two hydrolyzable groups in the molecule, and (E) a curing catalyst.
    Type: Application
    Filed: September 17, 2008
    Publication date: March 26, 2009
    Applicant: Shin-Etsu Chemical Co., Ltd.
    Inventor: Tsuneo KIMURA
  • Publication number: 20090075096
    Abstract: The present invention relates to organoalkoxysilanes containing a urea or thiourea or carbamate or thiocarbamate group of formula (I), as well as preparation and use thereof. It further relates to a composition containing the organoalkoxysilane of formula (I). Such compositions are especially suitable as adhesives and sealants, and have high stretchability and high strength.
    Type: Application
    Filed: May 5, 2008
    Publication date: March 19, 2009
    Applicant: Sika Technology AG
    Inventors: Pierre-Andre Butikofer, Barbara Jucker, Urs Burckhardt, Ueli Pfenninger
  • Publication number: 20090062440
    Abstract: Hole transport layer compositions comprising a silylated aryl amine and a polymeric component, to enhance performance of an associated electroluminescent device.
    Type: Application
    Filed: November 7, 2008
    Publication date: March 5, 2009
    Inventors: Tobin J. Marks, He Yan, Qinglan Huang
  • Patent number: 7494540
    Abstract: The invention is a composition comprising a) one or more organotitanates or zirconates having four ligands wherein the ligands are hydrocarbyl, optionally containing one or more functional groups having one or more heteroatoms selected from the group comprising oxygen, nitrogen, phosphorus and sulfur wherein two or more of the ligands may form a cyclic structure with the proviso that one of the ligands has an acidic moiety; one or more strong organic acids or a mixture thereof; b) one or more alkoxysilanes; c) optionally one or more high molecular weight resins; and d) a solvent which dissolves the components of the composition. This composition is referred to as a clear primer hereinafter. Preferably, the composition comprises both an organotitanate or zirconate and a strong acid.
    Type: Grant
    Filed: December 15, 2004
    Date of Patent: February 24, 2009
    Assignee: Dow Global Technologies, Inc.
    Inventors: Ziyan Wu, Harry W. Hsieh, Daniel P. Heberer, Dominic J. Allam
  • Publication number: 20090036011
    Abstract: The present invention concerns a composition, containing: an aqueous dispersion of at least one polymer polycarboxylic acid; at least one amine compound, wherein the molecular mass of the amine compound does not exceed approximately 20 000 g/mol; as well as at least one activated silane. The composition in accordance with the invention is suited as a formaldehyde-free binder for the manufacture of bound mineral wool.
    Type: Application
    Filed: November 27, 2006
    Publication date: February 5, 2009
    Inventors: Hagen Hunig, Eva Wagner
  • Patent number: 7449509
    Abstract: Hole transport layer compositions comprising a silylated aryl amine and a polymeric component, to enhance performance of an associated electroluminescent device.
    Type: Grant
    Filed: December 10, 2004
    Date of Patent: November 11, 2008
    Assignee: Northwestern University
    Inventors: Tobin J. Marks, He Yan, Qinglan Huang
  • Publication number: 20080241533
    Abstract: The present invention relates to sizing compositions, glass fibers at least partially coated with sizing compositions, and glass fiber reinforced composite materials. In one embodiment, a sizing composition comprises at least one maleic anhydride copolymer, at least one coupling agent, and a reaction product of an alkoxylated amine and a polycarboxylic acid, which is further reacted with an epoxy compound.
    Type: Application
    Filed: December 14, 2007
    Publication date: October 2, 2008
    Inventors: Jacob Cornelis Dijt, Jacob Hendricus Antonius Van Der Woude, Ronald Boelman
  • Publication number: 20080214707
    Abstract: This invention relates to nanocomposites comprising organo-clay and at least one stabilization functionalized thermoplastic polyolefin. Preferably the stabilization functionalized thermoplastic polyolefin is represented by the formula: T-(R1G)n wherein T represents the thermoplastic polyolefin Each R1 is a bridging group, preferably independently selected from the group consisting of C1 to C20 aliphatic; C1 to C20 aromatic; substituted C1 to C20 aliphatic; substituted C1 to C20 aromatic; C1 to C20 aliphatic ester; C1 to C20 aliphatic ether; C1 to C20 aliphatic amide; C1 to C20 aliphatic imide; n is the number of stabilization functional/bridging groups bound to T and may be from 1-300; and G is selected from one or more of phenols, ketones, hindered amines, substituted phenols, substituted ketones, substituted hindered amines, or combinations thereof.
    Type: Application
    Filed: April 1, 2008
    Publication date: September 4, 2008
    Inventors: Caiguo Gong, Alan J. Oshinski, Beverly J. Poole, Jerry W. Ball, Thomas W. Sykes
  • Patent number: 7416599
    Abstract: The invention is a composition comprising a) one or more organotitanates having four ligands wherein the ligands are hydrocarbyl, optionally containing one or more functional groups having one or more heteroatoms selected from the group comprising oxygen, nitrogen, phosphorus and sulfur wherein two or more of the ligands may form a cyclic structure; b) one or more mercaptosilanes; c) one or more polyaminosilanes; d) one or more secondary aminosilanes; and e) a solvent which dissolves the components of the composition. This composition is referred to as a clear primer hereinafter. In another embodiment the invention is a system for bonding glass to a substrate which comprises a clear primer according to the invention; and an adhesive comprising an isocyanate functional prepolymer and a catalyst for the cure of the isocyanate functional prepolymer.
    Type: Grant
    Filed: December 10, 2004
    Date of Patent: August 26, 2008
    Assignee: Dow Global Technologies Inc.
    Inventors: Harry W. Hsieh, Daniel P. Heberer, Dominic J. Allam, Ziyan Wu
  • Publication number: 20080171199
    Abstract: An adhesion promoter for a hot melt adhesive or a pressure sensitive adhesive prepared by admixing a hydrolytic silane compound with an aqueous buffer solution. The adhesive is able to bind at very low surface free energy substrates, such as Xerographic prints contaminated by silicone fuser oil. The hot melt adhesive maintains a substantially stable viscosity at temperature ranging from about 100° C. to about 200° C.
    Type: Application
    Filed: January 16, 2007
    Publication date: July 17, 2008
    Applicant: XEROX CORPORATION
    Inventors: Guiqin SONG, Nan-Xing HU, T. Brain MCANENEY, Gordon SISLER
  • Publication number: 20080138522
    Abstract: The invention relates to aldiminoalkylsilanes ALS which are preparable from the reaction of at least one aminoalkylsilane AS of the formula (I) and at least one aldehyde ALD of the formula (II), and to processes for preparing them. Additionally disclosed are the use of these aldiminoalkylsilanes in compositions comprising amine-reactive compounds, especially polyurethane compositions, and also in adhesion promoter compositions. The aldiminoalkylsilanes ALS and the compositions comprising them have the great advantage that they are low in odor or odorless and also stable on storage.
    Type: Application
    Filed: December 17, 2004
    Publication date: June 12, 2008
    Applicant: SIKA TECHNOLOGY AG
    Inventor: Urs Burckhardt
  • Patent number: 7368506
    Abstract: A peroxide-crosslinked rubber composition having a superior anti-blooming property of a crosslinking agent and a high hardness containing (A) more than 60 parts by weight but not more than 95 parts by weight of rubber selected from NR, IR, SBR, BR, EPM, EPDM, silicone rubber and/or fluororubber and (B) 5 parts by weight but less than 40 parts by weight of a polar polymer having a solubility parameter (Sp value) of at least 17.6 (Pa1/2) and a weight average molecular weight of at least 100,000.
    Type: Grant
    Filed: July 9, 2004
    Date of Patent: May 6, 2008
    Assignee: The Yokohama Rubber Co., Ltd.
    Inventor: Daisuke Kanenari
  • Publication number: 20080027161
    Abstract: The present invention relates to highly filled polyolefin compounds, the preparation of which uses maleic-anhydride-modified polyolefin and at least one amino-functional silicon compound, and to a process for their preparation, and to their use.
    Type: Application
    Filed: December 17, 2004
    Publication date: January 31, 2008
    Applicant: Degussa AG
    Inventors: Thomas Schlosser, Aristidis Ioannidis
  • Patent number: 7153585
    Abstract: The invention concerns to the use of a powder comprising 99.95 to 95% of at least one polyamide and 0.05 to 5% of at least one silane for coating metals. This powder may be prepared by simple dry blending of the constituents. The silane can also be added to the molten polyamide in a mixing device and the resulting product reduced to powder. The addition of silane makes it possible to significantly improve electrostatic application by preventing a substantial portion of the powder from falling off during the electrostatic discharge which follows application, while providing lasting adhesion between the coating and metal. Advantageously, the silane is chosen from aminopropyltriethoxysilane and aminopropyltrimethoxysilane. The invention also concerns a method of coating an object with a film resulting from melting a thin layer of the powder.
    Type: Grant
    Filed: December 13, 2002
    Date of Patent: December 26, 2006
    Assignee: Arkema France
    Inventors: Marc Audenaert, Denis Huze, Emmanuel Rastelletti
  • Patent number: 7081500
    Abstract: Blocked mercaptosilanes are provided in which the blocking group contains and unsaturated heteroatom or carbon chemically bound directly to sulfur via a single bond. This blocking group optionally may be substituted with one or more carboxylate ester or carboxylic acid functional groups. These silanes are used in manufacture of inorganic filled rubbers, with the silanes deblocked by a deblocking agent. Synthesis of the blocked mercaptosilanes is also provided.
    Type: Grant
    Filed: November 9, 2001
    Date of Patent: July 25, 2006
    Assignee: General Electric Company
    Inventors: Richard W. Cruse, Robert J. Pickwell, Keith J. Weller, Eric R. Pohl
  • Patent number: 7056449
    Abstract: An aqueous silica dispersion containing silica particles dispersed in an aqueous medium is provided. The surfaces of the silica particles are treated with reacted aminosilane compound. The aqueous silica dispersion also contains anionic polymeric dispersing agent. The dispersion of the silica particles into an aqueous medium containing both anionic polymeric dispersing agent and aminosilane compound allows the preparation of aqueous silica dispersions at higher solids and/or low viscosities than aqueous silica dispersions that are prepared without either the anionic polymeric dispersing agent or the aminosilane compound. The aqueous silica dispersion is combinable with aqueous emulsion polymers to modify the physical or appearance properties of articles formed from the emulsion polymer.
    Type: Grant
    Filed: August 4, 2003
    Date of Patent: June 6, 2006
    Assignee: Rohm and Haas Company
    Inventor: Joseph Michael Hoefler
  • Patent number: 6855765
    Abstract: A two-component polyurethane sealant composition is described. The polyurethane sealant of the invention exhibits improved resistance to degradation by heat and hot water. The composition of the invention includes a novel hindered amine antioxidant.
    Type: Grant
    Filed: December 12, 2001
    Date of Patent: February 15, 2005
    Assignee: National University of Singapore
    Inventors: Yit Lin Chew, Suat Hong Goh, Xu Zhou
  • Publication number: 20040214930
    Abstract: Elastomers which have excellent stability to prevent oxidative, thermal, dynamic, light-induced and/or ozone-induced degradation comprise, as stabilizers, at least one compound of the formula I
    Type: Application
    Filed: April 15, 2004
    Publication date: October 28, 2004
    Inventors: Hans-Rudolf Meier, Gerrit Knobloch, Samuel Evans
  • Patent number: 6706804
    Abstract: The present invention provides a process for preparing a filled halobutyl elastomer, which comprises mixing a halobutyl elastomer, mineral filler and a silazane compound or mixture of a silazane compound and an additive which contains at least one hydroxyl group and at least one substituents which bears a basic amine group, and curing the filled elastomer with sulfur or other curative systems. The present invention has the advantages of (a) not evolving alcohol either during the manufacture or subsequent use of the article manufactured from the compound, (b) improving the scorch safety of filled halobutyl elastomer compounds which employ silica as the mineral filler and a the additive containing at least one hydroxyl group and a functional group containing a basic amine as a dispersing aid and (c) significantly reducing the cost of the compound compared to analogous compounds currently known in the art.
    Type: Grant
    Filed: January 13, 2003
    Date of Patent: March 16, 2004
    Assignee: Bayer Inc.
    Inventor: Rui Resendes
  • Patent number: 6706842
    Abstract: A glycol-organosilane composition and a process for producing the composition are disclosed. The composition comprises or is produced by combining (a) a glycol and (b) an organosilane. This composition is preferably substantially soluble in glycol and water. Also disclosed is a polyester composition and a process to produce the composition. The composition comprises repeat units derived from (a) a carbonyl compound or its oligomer, (b) a glycol, (c) a crosslinker, and (d) optionally a comonomer. The crosslinker can be the glycol-organosilane, a carbonyl compound containing 3 or more carboxyl groups, or an alcohol containing 3 or more hydroxyl groups. The comonomer is a dicarboxylic compound, a diol compound, or a carbonyl alcohol. The polyester composition can be used to increase the rate of polymerization, to increase pilling resistance and strength of polyester, to decrease crystallization rate and improve object forming process such as fibers and containers.
    Type: Grant
    Filed: February 6, 2003
    Date of Patent: March 16, 2004
    Inventor: Jiwen F. Duan
  • Patent number: 6686320
    Abstract: The invention relates to the use of water-insoluble polyoxyalkylene-polysiloxane block copolymers of the general average formula wherein the variables and indices are described herein as defoaming agents for aqueous media. This invention also provides for defoaming compositions comprising said water-insoluble polyoxyalkylene-polysiloxane block copolymers as well as coating materials, printing inks and cooling lubricants containing the inventive defoaming compositions.
    Type: Grant
    Filed: March 18, 2002
    Date of Patent: February 3, 2004
    Assignee: Goldschmidt AG
    Inventors: Thomas Ebbrecht, Wolfgang Josten, Michael Keup, Stefan Silber, Roland Sucker