Ester Derived From Dicarboxylic Acid Patents (Class 524/314)
  • Publication number: 20100294781
    Abstract: A resin composition of the present invention contains 99 to 30 parts by weight of a cyclic olefin polymer (A); 1 to 70 parts by weight of a soft copolymer (B) obtained by polymerizing at least two kinds of monomers selected from the group consisting of olefins, dienes, and aromatic vinyl hydrocarbons and having a glass transition temperature of 0° C. or lower; and relative to 100 parts by weight of total amount of the cyclic olefin polymer (A) and the soft copolymer (B), 0.001 to 1 part by weight of a radical initiator (C), 0 to 1 part by weight of a polyfunctional compound (D) having two or more radically polymerizable functional groups in a molecule, and 0.5 to 10 parts by weight of a nonionic or anionic antistatic agent (E).
    Type: Application
    Filed: April 23, 2008
    Publication date: November 25, 2010
    Applicant: MITSUI CHEMICALS, INC.
    Inventors: Kazuyoshi Kaneko, Priscille Angot
  • Patent number: 7837778
    Abstract: This application is directed to a method of treating tires so that the tires will have better performance, especially when used for racing. The method disclosed herein is especially suited for use in go kart racing, although the method can be used for other applications in which the adhesion and hardness of tires, after their manufacture is to be altered. The method also includes cleaning steps and formulations. This method involves the selective use of various esters to alter tire characteristics as desired.
    Type: Grant
    Filed: December 5, 2006
    Date of Patent: November 23, 2010
    Inventor: Roland E. (Randy) Ransom
  • Publication number: 20100292380
    Abstract: The present invention relates to a cost-effective and environmentally friendly polymeric defoamer formulation for use in various industrial applications that does not contain oil, EBS or free silicone.
    Type: Application
    Filed: May 15, 2009
    Publication date: November 18, 2010
    Applicant: Kemira Chemicals, Inc.
    Inventors: James Martin, Robert Wilson, Scott Rosencrance, David Previs
  • Publication number: 20100285311
    Abstract: A dual component (aqueous) hybrid reactive system obtained by a) the production of an epoxy-functional (aqueous) binding agent component (I) with an epoxide equivalent of 100 to 12,500 g/eq, and average molecular mass of 200 to 25,000 Daltons and a viscosity of 1,000 to 15,000 mPas 920° C., Brookfield) and b) the production of a (latent) amino-functional hardener component (II).
    Type: Application
    Filed: April 3, 2007
    Publication date: November 11, 2010
    Inventors: Norbert Steidl, Alois Maier, Michael Schroers, Roswitha Waldherr
  • Patent number: 7825178
    Abstract: A floor-polish leveling agent containing an ester compound obtained by reacting a hydroxycarboxylic acid with at least one glycol ether so that substantially all of the carboxyl groups are esterified. The ester compound may be an acetylated ester compound in which one or more hydroxyl groups are acetylated. An aqueous floor-polish composition containing this ester compound and/or acetylated ester compound, and a water-insoluble polymer.
    Type: Grant
    Filed: October 14, 2005
    Date of Patent: November 2, 2010
    Assignee: Daihachi Chemical Industry Co., Ltd.
    Inventors: Atsushi Nagata, Yasunori Fujita
  • Publication number: 20100249300
    Abstract: Plastisols and organosols are provided that include plasticizers that include mono-, di- and triesters of glycerol. The plasticizers are good solvators for polyvinyl chloride and impart low plastisol and organosol viscosities.
    Type: Application
    Filed: March 24, 2009
    Publication date: September 30, 2010
    Applicant: GENOVIQUE SPECIALTIES HOLDINGS CORPORATION
    Inventors: William D. Arendt, Makarand Joshi, Jason Butt
  • Patent number: 7799856
    Abstract: Provided is a rubber composition comprising an inorganic filler, a compound having at least one group A reacting with a rubber and two or more groups B adsorbing on the inorganic filler described above in the same molecule, a compound having the group A reacting with a rubber and an amino group in the same molecule or acrylate or methacrylate having a specific structure and further comprising, if necessary, a silane coupling agent. This makes it possible to provide a rubber composition which is excellent in the dispersibility of an inorganic filler, so that it does not elevate a viscosity of a non-vulcanized rubber and does not damage the processability and which does not bring about roughening on the surface of a rubber and is improved in a storage modulus.
    Type: Grant
    Filed: October 4, 2002
    Date of Patent: September 21, 2010
    Assignees: Bridgestone Corporation, KAO Corporation
    Inventors: Daisuke Nohara, Masaaki Tsuchihashi, Isao Nishi, Tetsuo Takano
  • Publication number: 20100234501
    Abstract: The present invention relates to a thermoplastic polymer composition with enhanced gas barrier properties comprising a thermoplastic polymer, an antiplasticizer and a chain extender. Suitable antiplasticizers and suitable chain extenders are disclosed herein. Other embodiments of the present invention include a method to produce such a thermoplastic composition, an article comprising such a thermoplastic composition, and a method for making such an article.
    Type: Application
    Filed: February 21, 2007
    Publication date: September 16, 2010
    Applicant: INVISTA North America S.a.r.l.
    Inventors: Sanjay Mehta, Mark Ryan Roodvoets
  • Patent number: 7786236
    Abstract: A flower-like nano-particle composition including a poly(alkenylbenzene) core and a poly(conjugated diene) or a poly(alkylene) surface layer is provided. The nano-particles have a mean average diameter less than about 100 nm and are substantially free of chain ends. The nano-particles can be modified via, for example, hydrogenation. The nano-particles can advantageously be incorporated into rubbers, elastomers, and thermoplastics.
    Type: Grant
    Filed: April 9, 2007
    Date of Patent: August 31, 2010
    Assignee: Bridgestone Corporation
    Inventors: Xiaorong Wang, Yoichi Ozawa, James E. Hall
  • Patent number: 7781506
    Abstract: Disclosed are a composition, a process that can be used to produce the composition, and an article comprising or produced from the composition wherein the composition comprises or is produced from PVOH and a polyol ester plasticizer; the PVOH includes a PVOH homopolymer or copolymer; the polyol ester plasticizer includes an esterified polyol having one or more ester groups and at least one free hydroxyl group; and the process comprises combining PVOH with a polyol ester plasticizer under a condition sufficient to transesterify the poly(vinyl alcohol).
    Type: Grant
    Filed: January 26, 2007
    Date of Patent: August 24, 2010
    Assignee: E.I. du Pont de Nemours and Company
    Inventors: David C. Urian, Peter A. Morken, Donna Lynn Visioli
  • Publication number: 20100188620
    Abstract: The present invention relates to an acrylic pressure-sensitive adhesive composition, and more particularly, to an acrylic pressure-sensitive adhesive composition, which comprises (a) 100 weight parts of an acrylic copolymer, (b) 0.001 to 30 weight parts of an antistatic agent; and (c) 0.01 to 10 weight parts of a corrosion inhibitor, thereby being optically transparent, causing durability and reliability not to change, and simultaneously improving antistatic performance and preventing generation of corrosion although the adhesive composition comes into contact with a metal surface.
    Type: Application
    Filed: April 17, 2008
    Publication date: July 29, 2010
    Applicant: LG CHEM, LTD.
    Inventors: Se Ra Kim, In Cheon Han, Suk Ky Chang, Ji Yeon Seong
  • Publication number: 20100163809
    Abstract: Branched polydiorganosiloxane polyamide, block copolymers and methods of making the copolymers are provided. The method of making the copolymers involves reacting one or more amine compounds including at least one polyamine with a precursor having at least one polydiorganosiloxane segment and at least two ester groups.
    Type: Application
    Filed: March 4, 2010
    Publication date: July 1, 2010
    Inventors: Audrey A. Sherman, David B. Olson, Stephen A. Johnson, Craig E. Hamer, David S. Hays, Richard G. Hansen
  • Patent number: 7741395
    Abstract: Low VOC viscosity reducer (LVVR) compounds useful for reducing the viscosity of plastisol compositions. The plastisol compositions are combined with a viscosity reducing compound which is derived from the reaction of at least one of 2,2,4-trimethyl-1,3-pentane diol (TMPD) and 2,2,4-trimethyl-1,3-pentanediol monoisobutyrate (TXOL) with at least one of a carboxylic acid or a fatty acid.
    Type: Grant
    Filed: August 21, 2007
    Date of Patent: June 22, 2010
    Assignee: Eastman Chemical Company
    Inventors: Mark Holt, Martin James Stimpson
  • Patent number: 7713896
    Abstract: A method for preparing ceramic green compacts for ceramic assemblies, especially ceramic multilayer assemblies. First, a dispersing agent solution is prepared by homogenizing a dispersing agent in a solvent mixture. Then, a binder solution is prepared by homogenizing a solvent mixture, a binder made of acrylatemethacrylate polymer and a softener. After preparing a first dispersion by homogenizing a ceramic powder and the dispersing agent solution and subsequent deagglomerization, a second dispersion is prepared by homogenizing the first dispersion and the binder solution, and subsequently removing air and highly volatile solvent components from the second dispersion.
    Type: Grant
    Filed: April 14, 2004
    Date of Patent: May 11, 2010
    Assignee: Robert Bosch GmbH
    Inventors: Stefan Henneck, Friederike Lindner, Alfons Kelnberger, Huu Nguyen
  • Publication number: 20100112250
    Abstract: Disclosed are hot-melt adhesives prepared from polyesters containing 1,4-cyclohexane-dicarboxylic acid as a diacid component and a diol component containing at least two diols chosen from 1,4-cyclohexanedimethanol, triethylene glycol, and diethylene glycol. These adhesives set up rapidly within a well-defined temperature window. The hot-melt adhesives can be used in a variety of applications, but are especially suited as seaming adhesives for roll-applied labels. These adhesives have melting temperatures and crystallization properties that allow their application at temperatures cool enough to prevent curling and premature shrinkage of the shrink label during seaming, and yet produce strong label seams that can withstand the elevated temperatures of a shrink tunnel without sacrificing line speed. Also disclosed are labeled containers and a process for applying a roll-on, shrink label to a container using the hot-melt adhesives of the invention.
    Type: Application
    Filed: October 12, 2009
    Publication date: May 6, 2010
    Applicant: EASTMAN CHEMICAL COMPANY
    Inventors: Marcus David Shelby, Scott Ellery George, Gary Robert Robe, Freddie Wayne Williams, Michael Eugene Donelson, Joshua Seth Cannon, Emmett Patrick O'Brien, Jeremy Richard Lizotte, Anthony Joseph Pasquale
  • Publication number: 20100108235
    Abstract: A peelable thermoplastic coating (36) applied to one face of an architectural piece (14) such as brick, concrete paver and veneer, and tile. A spray applicator (10) automatically applies the coating substantially edge-to-edge of the face of the piece. A method for grouting the architectural pieces includes applying the grout over the coated faces of pieces arranged in spaced-apart patterns and spreading the grout into the spaces, and peeling the coating from the pieces. In another embodiment, the coated faces are adhered to a form liner, grout or cement is applied to the backs of the pieces and between them, and the form liner and coatings are stripped from the pieces.
    Type: Application
    Filed: March 24, 2008
    Publication date: May 6, 2010
    Inventor: Ronald L. Parmley
  • Patent number: 7696270
    Abstract: The present invention is method of manufacturing a wax dispersion. The method includes forming a solution of a solvent and a dispersant, the dispersant being a polymer of partially or fully hydrogenated styrene butadiene wherein the styrene to butadiene ratio is from 20 to 90. Wax is added to the solution to form a slurry. The particle size of the wax is reduced through communition of the slurry. The wax dispersion can be sued for the manufacture of toner particles.
    Type: Grant
    Filed: June 22, 2006
    Date of Patent: April 13, 2010
    Assignee: Eastman Kodak Company
    Inventors: Lloyd A. Lobo, Lori A. VanEpps
  • Publication number: 20100063178
    Abstract: It has been discovered that the use of a plasticizer, an ester of a cyclohexanepolycarboxylic acid, especially a 1,2-cyclohexanedicarboxylic acid ester, that is environmentally non-toxic, can replace environmentally unfriendly phthalate plasticizers, such as dioctyl phthalates used in vulcanizable rubber compositions, especially for tires, on a one to one weight basis (phr) without sacrificing beneficial rubber properties.
    Type: Application
    Filed: September 10, 2009
    Publication date: March 11, 2010
    Inventors: Terrence E. Hogan, William J. Corsaut
  • Publication number: 20100029811
    Abstract: A rubber composition comprising a flexible rubber which includes a rubber component and softener, and at least two kinds of carbon blacks having different particle sizes from each other. And a sealing member including a rubber composition comprising a flexible rubber which includes a rubber component and a softener, and at least two kinds of carbon blacks having different particle sizes from each other.
    Type: Application
    Filed: July 24, 2009
    Publication date: February 4, 2010
    Applicants: FUJIKURA RUBBER LTD., HAMAI INDUSTRIES LTD.
    Inventor: Toshikazu SHIROSE
  • Publication number: 20100016486
    Abstract: The two-component curing composition of the present invention includes liquid A comprising a thermoplastic resin and a plasticizer, and liquid B comprising a gelling agent containing a dibasic acid ester. Preferably, the composition has a viscosity capable of spray-coating upon mixing the liquid A and the liquid B, and the mixture gels from 30 seconds to 60 minutes after coating. The two-component curing composition of the present invention is particularly applicable to sealers (for the purpose of waterproofing, airproofing, dustproofing, and rustproofing of welded parts), undercoating materials (for the purpose of chipping resistance), or adhesives in an automobile body assembly step of an automobile manufacturing line.
    Type: Application
    Filed: February 9, 2007
    Publication date: January 21, 2010
    Inventors: Hitoshi Oono, Tatsuya Takatsuki, Kiyoyuki Gotou, Kazunobu Takami
  • Publication number: 20090326121
    Abstract: Disclosed is a low VOC coating additive employing a water-dispersible polymer, a water insoluble plasticizer, cyclohexanedimethanol, and optionally an amphiphilic component. The additive can be added to a coating to improve at least one performance characteristics of the coating, such as, wet-edge time, open time, scrub resistance, wet adhesion, and water resistance.
    Type: Application
    Filed: September 2, 2009
    Publication date: December 31, 2009
    Applicant: EASTMAN CHEMICAL COMPANY
    Inventors: Rebecca Reid Stockl, Thauming Kuo, Kevin Wayne McCreight
  • Publication number: 20090312469
    Abstract: The present invention provides compositions that enable excellent hardness in coating applications, the compositions containing one or more copolymer having as copolymerized units one or more acrylic monomer with a phosphorus acid-functional group, a polymeric side chain containing multi-acid functional groups, a salt thereof, or a combination thereof, one or more polyurethane dispersion made from a high molecular weight polyol, and one or more coalescent having a normal boiling point of 190° C. or higher. The compositions may be ambient curable.
    Type: Application
    Filed: June 8, 2009
    Publication date: December 17, 2009
    Inventors: Kathleen A. Koziski, Gary R. Larson, William J. Rosano, Aurelia de las Cuestas Sheppard
  • Publication number: 20090305047
    Abstract: A system for providing temporary durable protective coatings onto surfaces of building construction elements, and for controllably removing said temporary protective coatings from said surfaces. The system comprises coating compositions configured to provide pliable resilient yet durable temporary protective coverings on surfaces of building construction elements, stripping compositions configured to at least partially dissolve the temporary protective coverings, and methods for use of said coating compositions and said stripping compositions.
    Type: Application
    Filed: January 25, 2007
    Publication date: December 10, 2009
    Inventors: Alexander Dean Woronuk, Larry Brent Taylor
  • Publication number: 20090258977
    Abstract: The invention relates to a a polymer composition, comprising: (i) at least one thermoplastic resin having a glass transition temperature of at least about 220°C.; (ii) at least one phenylalkoxysilane, biphenol, trisilanolphenyl polyhedral oligomeric silesquioxane, or mixture of two or more thereof; (iii) inorganic particulates having an average particle size in the range up to about 100 nanometers dispersed in the thermoplastic resin, the inorganic particulates having an index of refraction in the range from about 1.
    Type: Application
    Filed: April 15, 2009
    Publication date: October 15, 2009
    Inventor: David A. Smetana
  • Publication number: 20090247680
    Abstract: A release coating additive for a release coating that provides adhesion to polymeric films and that has improved storage stability is provided. Also provided is a release liner having a release coating on a polyester substrate wherein the release coating composition comprises an adhesion promoting additive having improved storage stability.
    Type: Application
    Filed: May 31, 2007
    Publication date: October 1, 2009
    Applicant: AVERY DENNISON CORPORATION
    Inventor: James T. Hayes
  • Publication number: 20090145067
    Abstract: An environmental barrier composition and method of use for forming a structural barrier system to seal structural openings such as doors and windows is provided. The composition includes a liquid rosin that is silyl-terminated polyether, a filler material, and a curing catalyst. The method includes applying the composition to a prepared through-hole in combination with flashing material at least along a bottom surface of the through-hole and installation of a window or door into the prepared through-hole to form a barrier system in which a continuous film can be easily inspected, is waterproof, meet air barrier requirements of ASTM E2178, has elastomeric properties, allows substrate expansion, contraction, and movement, does not shrink or lose volume as it cures, and cures rapidly with sufficient adhesion to transition flashing to incorporate into a designed drainage plane and allow integration of a continuous air barrier system where the barrier is at least semi-vapor-permeable.
    Type: Application
    Filed: December 6, 2007
    Publication date: June 11, 2009
    Inventors: Ronald D. Tatley, Thomas J. Schneider
  • Patent number: 7514503
    Abstract: The present invention provides a molded article obtained from an aliphatic polyester resin composition comprising 60 to 99.9 parts by weight of at least one aliphatic polyester (A) and 0.1 to 40 parts by weight of at least one elastic polymer (B), provided that the total amount of the components (A) and (B) is 100 parts by weight, wherein the aliphatic polyester component in the molded article has an enthalpy of crystal fusion ?H determined using a differential scanning calorimeter of 5 J/g or more, the molded article has a continuous phase composed of the aliphatic polyester (A) and dispersed phases composed of the elastic polymer (B), and the distance T between the walls of the dispersed phases is less than 5.0 ?m.
    Type: Grant
    Filed: October 7, 2004
    Date of Patent: April 7, 2009
    Assignee: Asahi Kasei Chemicals Corporation
    Inventors: Motonori Nakamichi, Tetsuo Ueno, Jun Yonezawa, Eiko Kobayashi, Kazuaki Saito, Takaaki Matsuda
  • Publication number: 20090088506
    Abstract: This thermoplastic elastomer is present in a substantially solid state suitable for use as a binder for a propellant, explosive, and/or gas generant of a supplemental restraint system. The thermoplastic elastomer is formed from a composition including A blocks which are crystalline at temperatures below about 75° C. and B blocks which are amorphous at temperatures above about ?20° C. The A blocks are derived from oxetane derivatives and the B blocks are derived from oxiranes and derivatives thereof. The A blocks and B blocks are end-capped with a diisocyanate having a first isocyanate moiety that is substantially more reactive with the terminal groups of the blocks than the second isocyanate moiety, whereby the more reactive first isocyanate moiety is capable of reacting with the terminal groups of the blocks, leaving the less reactive second isocyanate moiety free and unreacted.
    Type: Application
    Filed: June 12, 2008
    Publication date: April 2, 2009
    Applicant: ALLIANT TECHSYSTEMS INC.
    Inventors: Andrew J. Sanderson, Wayne Edwards, Louis F. Cannizzo, Robert B. Wardle
  • Publication number: 20090012219
    Abstract: A production process of colored resin powder, comprising a coloring step of mixing 0.5 to 40% by mass of a colorant (b1) with 99.5 to 60% by mass of a non-phthalic acid plasticizer (b2) to prepare a colored paste (B) and adding and mixing the colored paste (B) into a powdery thermoplastic polyurethane-urea resin (A), wherein the amounts of the colorant (b1) and the plasticizer (b2) contained in the colored paste (B) added to the powdery thermoplastic polyurethane-urea resin (A) are 0.1 to 5 parts by mass and 1 to 20 parts by mass, respectively, per 100 parts by mass of the thermoplastic polyurethane-urea resin. According to the production process, there can be provided colored resin powder, which is free from color mottling (color unevenness) on its surface and does not cause smearing of a molded product due to separation and falling of the colorant upon a molding process or the like.
    Type: Application
    Filed: May 30, 2006
    Publication date: January 8, 2009
    Applicant: NIPPON POLYURETHANE INDUSTRY CO., LTD.
    Inventors: Masahiro Hayashi, Motomu Kita, Hideyuki Tezen, Yuriko Minami
  • Publication number: 20080318149
    Abstract: A liquid electrostatographic toner or liquid ink jet ink prepared by the steps of heating a marking particle mix of particles of a resin and a colourant blend in a carrier liquid to a temperature between about the first softening point of the resin and about the second softening point of the resin, maintaining the temperature of the heated marking particle mix for a selected period of time, cooling the marking particle mix to room temperature, and mixing the marking particle mix with high shear. The particle mix can be produced by coarse grinding in a ball mill. The resultant toner or ink has an improved Newtonian like flow behaviour, improved electrical properties, reduced sedimentation and agglomeration and significantly improved optical density and reduced background.
    Type: Application
    Filed: August 20, 2008
    Publication date: December 25, 2008
    Inventor: Herbert Lee Marko
  • Patent number: 7468209
    Abstract: The invention provides an interlayer film for a laminated glass and a laminated glass, which are protected against a slump in TL value through attenuation of said coincidence effect and adapted to display an outstanding sound insulation performance over a broad temperature range. An interlayer film for a laminated glass comprising a plasticizer and a polyacetal resin, which is a blend of a polyacetal resin having an average polymerization degree of 1,000 to 3,000 and a polyacetal resin having an average polymerization degree of 3,000 to 5,000, and which has an acetalization degree of 60 to 85 mol % and an acetyl group content of 8 to 30 mol %. An interlayer film for a laminated glass which shows a temperature dependence of loss tangent in which the lowest-temperature side maximum of loss tangent appears at 30° C. or lower when examined for dynamic viscoelasticity.
    Type: Grant
    Filed: October 9, 2007
    Date of Patent: December 23, 2008
    Assignee: Sekisui Chemical Co., Ltd.
    Inventors: Kiyofumi Toyama, Yoshio Aoshima, Chikao Shimizu
  • Publication number: 20080185035
    Abstract: A solar cell pre-laminate assembly comprising (i) a solar cell component comprising one or a plurality of solar cells and having a light-receiving side and a back side, and (ii) stiff poly(vinyl butyral) sheet as an encapsulant layer, wherein the stiff poly(vinyl butyral) sheet is positioned next to the light-receiving or the back side of the solar cell component and comprises a poly(vinyl butyral) composition containing about 10 to about 23 wt % of a plasticizer based on the total weight of the composition. A process of preparing solar cell assembly comprising (i) providing a solar cell component and a stiff poly(vinyl butyral) sheet comprising a poly(vinyl butyral) composition containing about 10 to about 23 wt % of a plasticizer based on the total weight of the poly(vinyl butyral) composition, and (ii) encapsulating the solar cell component in a polymer matrix comprising the poly(vinyl butyral) composition.
    Type: Application
    Filed: February 7, 2007
    Publication date: August 7, 2008
    Inventor: Richard Allen Hayes
  • Patent number: 7348380
    Abstract: A polyester plasticizer which is obtained by reacting a diol component (a) consisting of 100 parts by mole of 2-methyl-1,3-propanediol, 10 to 1000 parts by mole of 3-methyl-1,5-pentanediol and 0 to 1000 parts by mole of other aliphatic diol with an organic dicarboxylic acid components (b) consisting of 100 parts by mole of adipic acid and 0 to 100 parts by mole of other organic dicarboxylic acid and a chain terminator (c) consisting of a monovalent aliphatic alcohol or a monovalent aliphatic organic acid and which has an average molecular weight of 500 to 5000. This plasticizer is excellent in plasticizing efficiency and can impart excellent oil resistance to synthetic resins such as chlorine-containing resins.
    Type: Grant
    Filed: October 29, 2003
    Date of Patent: March 25, 2008
    Assignee: Adeka Corporation
    Inventors: Shinji Koube, Kiyotatsu Iwanami, Teruo Arai, Tomoki Honda
  • Patent number: 7312212
    Abstract: Piperidine derivatives and pharmaceutically acceptable derivatives thereof useful in methods of treatment of bacterial infections in mammals, particularly in man.
    Type: Grant
    Filed: January 27, 2003
    Date of Patent: December 25, 2007
    Assignee: Glaxo Group Limited
    Inventors: Robert A Daines, William Henry Miller, Neil David Pearson, Israil Pendrak, Mark Andrew Seefeld
  • Patent number: 7307114
    Abstract: A polycarbonate resin composition for use in the production of a substrate for an optical information medium, comprising (A) an aromatic polycarbonate resin having a weight average molecular weight of from 13,000 to 18,000, wherein the aromatic polycarbonate resin (A) is produced by subjecting an aromatic dihydroxy compound and a carbonic diester to a transesterification reaction, and is substantially free of a chlorine atom; and (B) a partial ester obtained from a saturated aliphatic carboxylic acid having 10 to 30 carbon atoms and a di- to hexahydric alcohol, wherein the partial ester (B) has an acid value of from 2 to 20 mgKOH.
    Type: Grant
    Filed: May 6, 2004
    Date of Patent: December 11, 2007
    Assignee: Asahi Kasei Chemicals Corporation
    Inventors: Hiroshi Hachiya, Takashi Adachi
  • Patent number: 7291661
    Abstract: A polymeric composite is provided which has improved stain preventative properties by virtue of inclusion of at least one compound having multiple functional groups capable of reacting with tannins contained in a tannin containing cellulosic material present in the composite, and a method for its production and prevention of water stains thereon.
    Type: Grant
    Filed: December 27, 2004
    Date of Patent: November 6, 2007
    Assignee: Certainteed Corporation
    Inventor: Paul Ruede
  • Patent number: 7256223
    Abstract: Polymeric materials and products, including sheet flooring materials prepared from the polymeric materials, and processes for preparing the polymeric materials, are disclosed. The polymeric materials include a polylactic acid-based polymer in combination with plasticizer and a compatibilizer, and optionally include a filler. The polymeric material can include between about 30 to about 50 percent by weight polyvinyl chloride, polyethylene glycol, polyglycolide, ethylene vinyl acetate, polycarbonate, polycaprolactone, polyhydroxyalkanoates, or polyolefins modified with polar groups, for example, ionomers. The plasticizer is typically an epoxidized vegetable oil or esterified and epoxidized vegetable oil and is typically present in an amount of between about 10 and about 50% by weight. In some embodiments, the compatibilizer is a polyolefin modified with one or more polar functional groups, and is typically present in an amount of between about 5 and about 10% by weight.
    Type: Grant
    Filed: January 10, 2005
    Date of Patent: August 14, 2007
    Assignee: Michigan State University, Board of Trustees
    Inventors: Amar K. Mohanty, Lawrence T. Drzal, Brian P. Rook, Manjusri Misra
  • Patent number: 7211140
    Abstract: Aliphatic diesters of unsaturated aliphatic C10-30 dicarboxylic acids are low temperature plasticizers for PVC. PVC is plasticized by contacting it with a plasticizing effective amount of an aliphatic diester of an unsaturated aliphatic C10-30 dicarboxylic acid wherein the aliphatic portion of the diester is a saturated or unsaturated, linear or branched, cyclic or acyclic unsubstituted or hydroxy-substituted aliphatic radical having from one to 10 carbon atoms.
    Type: Grant
    Filed: December 9, 2002
    Date of Patent: May 1, 2007
    Assignee: Cognis Corporation
    Inventors: William J. Mertz, Jeffrey A. Gates
  • Patent number: 7205351
    Abstract: The present invention relates to processing aids for the processing of synthetic polymer compositions based on carboxylic esters, where the processing aids include, partial esters which contain at least 18 carbon atoms, have a number-average molecular weight of from 300 to 10,000, and can be prepared by the reaction of saturated or unsaturated aliphatic and/or cycloaliphatic polycarboxylic acids or anhydrides of these with saturated or unsaturated aliphatic, cycloaliphatic and/or aromatic monoepoxides and/or monoalcohols optionally containing ether groups, where at least 10% and not more than 90% of the carboxyl groups of the polycarboxylic acids have been reacted and the polycarboxylic acids and anhydrides of these contain from 8 to 100 carbon atoms. The invention further relates to the use of these processing aids in synthetic polymer compositions, and also to synthetic polymer compositions, which comprise these processing aids.
    Type: Grant
    Filed: October 18, 2002
    Date of Patent: April 17, 2007
    Assignee: BYK-Chemie GmbH
    Inventors: Wolfgang Pritschins, Barbel Gertzen, Andrea Esser, Karlheinz Haubennestel
  • Patent number: 7205370
    Abstract: A flower-like nano-particle composition including a poly (alkenylbenzene) core and a poly (conjugated diene) or a poly(alkylene) surface layer is provided. The nano-particles have a mean average diameter less than about 100 nm and are substantially free of chain ends. The nano-particles can be modified via, for example, hydrogenation. The nano-particles can advantageously be incorporated into rubbers, elastomers, and thermoplastics.
    Type: Grant
    Filed: January 12, 2004
    Date of Patent: April 17, 2007
    Assignee: Bridgestone Corporation
    Inventors: Xiaorong Wang, Yoichi Ozawa, James E. Hall
  • Patent number: 7176251
    Abstract: The present invention provides polymeric compositions containing thermoplastic starch and a thermoplastic polymer incompatible with starch, in which the starch constitutes the dispersed phase and the thermoplastic polymer constitutes the continuous phase, selected: A) from compositions comprising an agent with an interfacial effect selected from esters of polyols with mono- or polycarboxylic acids with dissociation constants within certain limits, the esters having specific values of the hydrophilic/lipophilic balance index HLB or being amongst the non-ionic surfactants which are soluble in water but cannot significantly be extracted by water from the compositions which contain them; B) from compositions wherein the thermoplastic polymer is an aliphatic or aliphatic-aromatic copolyester wherein the ratio (R) between the average viscometric molecular weight and the melt index is greater than 25,000 and C) from compositions wherein the thermoplastic polymer is selected from aliphatic-aromatic copolyesters, poly
    Type: Grant
    Filed: November 5, 1997
    Date of Patent: February 13, 2007
    Assignee: Novamont S.p.A.
    Inventors: Catia Bastioli, Vittorio Bellotti, Gian Domenico Cella, Luciano Del Giudice, Sandro Montino, Gabriele Perego
  • Patent number: 7137148
    Abstract: A new formulation for making a polyvinyl chloride (PVC, usually referred as vinyl in glove industry) glove has been disclosed in this invention. The resulting glove shows the following superior barrier integrity characteristics by comparing with current vinyl gloves in the market: Much lower in use failure rate Improved puncture strength and tensile strength Better chemical resistance The invention provides formulations to make compounds and methods to make such gloves. The new formulations and procedures could be easily realized economically under common vinyl glove production lines. Depending on the desired applications, both powdered and powder free gloves could be produced in the same formula.
    Type: Grant
    Filed: June 27, 2003
    Date of Patent: November 21, 2006
    Assignee: Microflex Corporation
    Inventors: Jian Tao, Shuo Peng
  • Patent number: 7101928
    Abstract: Novel thickeners for oil-containing compositions are crystalline polymers, preferably side chain crystalline polymers, which (a) have a crystalline melting point, Tp, and an onset of melting temperature, To, such that Tp?To is less than Tp0.7; (b) are soluble in the oil at temperatures above Tp, and (c) have been dispersed in the oil by a process which comprises (i)dissolving the polymer in the oil at a temperature above Tp, and (ii) cooling the solution from step (i) to crystallize the polymer in the oil.
    Type: Grant
    Filed: September 17, 1999
    Date of Patent: September 5, 2006
    Assignee: Landec Corporation
    Inventor: Steven P. Bitler
  • Patent number: 7053142
    Abstract: A golf ball comprising a core and a cover layer, wherein at least one of the core or cover layer comprises a plasticized polyurethane composition comprising at least one polyurethane and at least one plasticizer.
    Type: Grant
    Filed: December 19, 2003
    Date of Patent: May 30, 2006
    Assignee: Acushnet Company
    Inventor: Michael J. Sullivan
  • Patent number: 6989417
    Abstract: Thickeners for oil-containing compositions, particularly cosmetic and personal care compositions, are side chain crystalline polymers which are uniformly dispersed as a crystallized solid in the oil.
    Type: Grant
    Filed: March 16, 2001
    Date of Patent: January 24, 2006
    Assignee: Landec Corporation
    Inventors: Steven P. Bitler, David D. Taft
  • Patent number: 6984679
    Abstract: The invention relates to plasticizer-containing polyvinylbutyrals that are characterized by containing as the plasticizer at least one dibenzoate of alkylene and polyalkylene glycols. The invention further relates to a method for producing said compounds, and to their use in molding compounds of all types, especially for producing films that can for example be used as an intermediate layer in laminated safety glasses.
    Type: Grant
    Filed: December 22, 2001
    Date of Patent: January 10, 2006
    Assignee: Kurray Specialties Europe GmbH
    Inventors: Bernd Papenfuhs, Martin Steuer
  • Patent number: 6977277
    Abstract: The invention is directed towards a PVC resin composition comprising polyvinyl chloride and a liquid plasticizer selected from the group consisting of: (i) a non-linear, paraffin-soluble olefin-CO copolymer; ii) a non-linear olefin-CO copolymer derived from non-pure feeds; iii) an olefin-CO—X terpolymer derived from non-pure feeds; and iv) a non-linear olefin-CO—X terpolymer. A method of preparing the resins is also described.
    Type: Grant
    Filed: April 22, 2003
    Date of Patent: December 20, 2005
    Assignee: ExxonMobil Research and Engineering Company
    Inventors: Abhimanyu O. Patil, Donald N. Schulz, Manika Varma-Nair, David J. Lohse, Christine A. Costello, Richard H. Schlosberg, Michael G. Matturro
  • Patent number: 6924333
    Abstract: The present invention is directed to a latex paint composition comprising polyunsaturated fatty acid containing additives derived from vegetable oils. In preferred embodiments, traditional water soluble additives such as thickeners, surfactants and dispersants are replaced with polyunsaturated fatty acid derivatives, adducts or polyunsaturated fatty acid containing polymers. The polyunsaturated fatty acid containing additives reduce or eliminate the need for traditional water soluble additives that lower the water resistance of the dry paint film. Additionally, the polyunsaturated fatty acid moieties are capable of oxidative crosslinking during the curing process, forming a dry paint film that is more durable and water-resistant than traditional latex paint compositions.
    Type: Grant
    Filed: December 20, 2002
    Date of Patent: August 2, 2005
    Assignee: Archer-Daniels-Midland Company
    Inventors: Paul D. Bloom, George B. Poppe, Arthur F. Rich
  • Patent number: 6921784
    Abstract: A polycarbonate resin molding material containing (A) 100 parts by weight of a polycarbonate resin and 0.001 to 1.0 part by weight of a mold release agent (B) which is composed of a fatty acid ester and a phosphorus-containing heat stabilizer and contains 0.0001 to 50 parts by weight, per 100 parts by weight of the fatty acid ester (b1), of the phosphorus-containing heat stabilizer (b2). The present invention provides a polycarbonate resin molding material excellent in mold releasability and heat resistance during molding, and a molded article therefrom. According to the present invention, particularly, there is provided a polycarbonate resin molding material excellent in mold releasability and thermal stability during molding and suitable for producing a optical disk by incorporating a small amount of a mold release agent and a heat stabilizer.
    Type: Grant
    Filed: July 24, 2002
    Date of Patent: July 26, 2005
    Assignee: Teijin Chemicals, Ltd.
    Inventors: Yutaka Dohi, Masaki Shiomi
  • Patent number: 6887577
    Abstract: Known intermediate foils for compound glasses with improved sound insulation consist of several layers or special materials which cannot be further processed in conventional plants. The aim of the present invention is to provide an intermediate foil for compound glasses with improved sound insulation, whereby said foil consists of one layer as far as possible and is based upon PVB. Said intermediate foil allows for an improved sound insulation of the compound glasses in room temperature and has essentially unchanged working properties, whereby said compound glasses are produced from the intermediate foil. To resolve the aim of the invention, an intermediate foil is provided which contains: 50 to 80 wt. % PVB (partially acetalised polyvinyl alcohol), 20 to 50 wt. % of a softener mixture containing 30 to 70 wt.
    Type: Grant
    Filed: August 16, 2000
    Date of Patent: May 3, 2005
    Assignee: HT Troplast AG
    Inventors: Uwe Keller, Bernard Koll, Holger Stenzel