With Polycarboxylic Acid Or Derivative And A Polyol At Least One Of Which Is Saturated, A Condensate Or Solid Polymer Thereof; Or With Solid Polymer Derived From At Least One Polycarboxylic Acid Or Derivative And At Least One Polyol Wherein At Least One The Reactants Forming The Solid Polymer Is Saturated Patents (Class 525/165)
  • Patent number: 8501287
    Abstract: The invention is generally directed to baby bottles and other articles produced by blow molding from polymeric materials having glass transition temperatures ranging from 100° C. to 130° C., as well as to processes for producing them. These articles can be exposed to boiling water and can be produced by using a suitable combination of a stretch ratio of less than 3 and a preform temperature at least 20° C. greater than the glass transition temperature (Tg) of the polymeric material.
    Type: Grant
    Filed: September 23, 2010
    Date of Patent: August 6, 2013
    Assignee: Eastman Chemical Company
    Inventors: Thomas Joseph Pecorini, Spencer Allen Gilliam, Alan Keith Phillips, Robert Ellis McCrary
  • Patent number: 8497324
    Abstract: An immiscible polymer blend that includes an amount of poly(trimethylene terephthalate) (PTT) and an amount of poly(methylmethacrylate) (PMMA). A method for preparing an immiscible polymer blend by (a) identifying a first polymeric component and a second polymeric component as immiscible when blended; (b) combining the first polymeric component and the second polymeric component; and (c) mixing the first polymeric component and the second polymeric component to produce an immiscible polymer blend that includes structures in the blend having a maximum size of less than about 1,000 ?m is also presented. An article that includes an immiscible polymer blend of poly(trimethylene terephthalate) (PTT) and poly(methylmethacrylate) (PMMA) and an article formed from an immiscible polymer blend prepared by the method of the present invention are also presented.
    Type: Grant
    Filed: March 18, 2009
    Date of Patent: July 30, 2013
    Assignee: Rutgers, The State University of New Jersey
    Inventors: Thomas J. Nosker, Jennifer K. Lynch, Richard Lehman, James D. Idol, Maryann Renfree
  • Patent number: 8487044
    Abstract: The invention provides a oriented white polyester film, which includes at least one polyester film with a cavitation additive, wherein the cavitation additive includes poly(methyl methacrylate-co-methyl methacrylamide), a copolymer of sulfophthalate salt and nylon, polyarylate (PAR), ethylene methacrylate (EMA), ethylene methacrylate acrylic acid terpolymer (EMAAA), polyetherimide (PEI), metallocene catalyzed cyclic olefin copolymer (mCOC) or combinations thereof.
    Type: Grant
    Filed: November 24, 2010
    Date of Patent: July 16, 2013
    Assignee: Industrial Technology Research Institute
    Inventors: Ming-Cheng Feng, Dan-Cheng Kong, Chang-Ming Wong, Shu-Ling Yeh
  • Patent number: 8481645
    Abstract: A stabilizer polymer and coating compositions containing the stabilizer polymer are provided. The stabilizer polymer preferably includes a polyester backbone and a plurality of carbon-carbon double bonds. A coating composition is provided that preferably includes the stabilizer polymer, an acrylic component, and a thermoplastic dispersion. In a preferred embodiment, the acrylic component is included in the stabilizer polymer.
    Type: Grant
    Filed: March 31, 2008
    Date of Patent: July 9, 2013
    Assignee: Valspar Sourcing, Inc.
    Inventors: Nicolas Payot, Georges Sion, Benoit Prouvost, Paul Stenson
  • Patent number: 8476369
    Abstract: The invention relates to a method for producing metal salt nanogel-containing aqueous dispersions, solid intermediate products and waterproof plastic products, thus allowing the simple production of novel products having homogeneously distributed agents, which exhibit, for example, an antimicrobial or barrier effect and/or have an absorbing capacity, such as with respect to oxygen, humidity, chemical, particularly gaseous compounds, or electromagnetic or radioactive radiation.
    Type: Grant
    Filed: April 30, 2008
    Date of Patent: July 2, 2013
    Assignee: Bayer Innovation GmbH
    Inventor: Günter Helling
  • Patent number: 8445581
    Abstract: The present invention provides a biocompatible prepolymer comprising hydrophilic and hydrophobic segments, wherein the hydrophobic segments have at least one ethylenically unsaturated functional group and at least 5% of the segments have two or more ethylenically unsaturated functional groups and water. The invention further provides a biocompatible prepolymer composition comprising hydrophilic and hydrophobic prepolymers, wherein at least one of the hydrophobic prepolymers has at least one ethylenically unsaturated functional group and at least 5% of the prepolymers have two or more ethylenically unsaturated functional groups and water. The invention further provides use of the prepolymer or prepolymer compositions of the invention in biomedical applications such as tissue engineering, as bone substitutes or scaffolds, and in wound treatment.
    Type: Grant
    Filed: August 2, 2007
    Date of Patent: May 21, 2013
    Assignee: Polynovo Biomaterials Pty Limited
    Inventors: Pathiraja Arachchillage Gunatillake, Roshan Tyrrel Anton Mayadunne, Raju Adhikari, Heng Chy Taing, Tam Phuong Thi Le, Jerome Anthony Werkmeister, John Alan Maurice Ramshaw, Jacinta Frances White, Tracy Ann Tebb
  • Patent number: 8440761
    Abstract: Lighting elements composed of thermoplastic molding compositions comprising A) from 10 to 99.9% by weight of at least one thermoplastic polyester, B) from 0.1 to 50% by weight of at least one terpolymer, obtainable from b1) at least one vinylaromatic monomer, b2) at least one C1-C4-alkyl (meth)acrylate or (meth)acrylonitrile, and b3) from 0.1 to 10% by weight, based on the total weight of the components b1) to b3), of at least one monomer which comprises an ?,?-unsaturated anhydride, and C) from 0 to 60% by weight of other additives, where the total of the percentages by weight of components A) to C) is 100%.
    Type: Grant
    Filed: July 13, 2006
    Date of Patent: May 14, 2013
    Assignee: BASF SE
    Inventors: Andreas Eipper, Martin Weber, Carsten Weiss
  • Patent number: 8415450
    Abstract: Described are polyester compositions comprising at least one polyester which comprises terephthalic acid residues, 2,2,4,4-tetramethyl-l,3-cyclobutanediol, and 1,4-cyclohexanedimethanol, wherein the inherent viscosity of said polyester is from 0.55 to 0.68 dL/g as determined in 60/40(wt/wt) phenol/tetrachloroethane at a concentration of 0.5 g/100 ml at 25° C.; wherein said polyester has a Tg from 110 to 160° C.; wherein the polyester composition comprises no polycarbonate; wherein the melt viscosity of the polyester is less than 10,000 poise as measured at 1 radian/second on a rotary melt rheometer at 290° C.; and wherein the polyester has a notched Izod impact strength, of at least 7.5 ft-lb/in.ch at 23° C. according to ASTM D256 with a 10-mil notch in a ? inch thick bar. The polyesters may be manufactured into articles of manufacture as fibers, films, bottles or sheets.
    Type: Grant
    Filed: January 12, 2012
    Date of Patent: April 9, 2013
    Assignee: Eastman Chemical Company
    Inventors: Emmett Dudley Crawford, Thomas Joseph Pecorini, Douglas Stephens McWilliams, David Scott Porter, Gary Wayne Connell
  • Patent number: 8367199
    Abstract: An object of the present invention is to provide a thin biaxially oriented film excellent in dimensional stability against humidity change, as well as a magnetic recording medium and a film capacitor using the same. The present invention provides a single layered or laminated biaxially oriented film comprising an aromatic polyester (a) and a polyolefin (b) having a melting point of from 230 to 280° C., wherein the ratio of the polyolefin (b) is from 5 to 30% based on the entire weight of the film, and the film thickness is from 1 to 10 ?m.
    Type: Grant
    Filed: October 19, 2011
    Date of Patent: February 5, 2013
    Assignee: Teijin Dupont Films Japan Limited
    Inventors: Tetsuo Yoshida, Katsuyuki Hashimoto, Ieyasu Kobayashi, Shinji Muro, Takeshi Ishida
  • Patent number: 8354491
    Abstract: Described are container(s) comprising polyesters comprising (a) a dicarboxylic acid component comprising terephthalic acid residues; optionally, aromatic dicarboxylic acid or aliphatic dicarboxylic acid residues; and (b) a glycol component comprising 15 to 50 mole % 2,2,4,4-tetramethyl-1,3-cyclobutanediol residues and 50 to 85 mole % 1,4-cyclohexanedimethanol residues; wherein the total mole % of said dicarboxylic acid component is 100 mole %, and the total mole % of said glycol component is 100 mole %; wherein the inherent viscosity of the polyester is from 0.50 to 0.75 dL/g as determined in 60/40 (wt/wt) phenol/tetrachloroethane at a concentration of 0.5 g/100 ml at 25° C.; wherein said polyester has a notched Izod impact strength of at least 7.5 ft-lb/inch at 23° C. according to ASTM D256 with a 10-mil notch in a 1/8-inch thick bar; and wherein the melt viscosity of said polyester is less than 10,000 poise as measured at 1 radian/second on a rotary melt rheometer at 290° C.
    Type: Grant
    Filed: January 28, 2011
    Date of Patent: January 15, 2013
    Assignee: Eastman Chemical Company
    Inventors: Emmett Dudley Crawford, Thomas Joseph Pecorini, David Scott Porter, Gary Wayne Connell, Michael James Keegan
  • Patent number: 8349621
    Abstract: A ligand molecule-immobilized polymer has a structure represented by the following general formula (1). In the general formula (1), R1 represents a ligand molecule-containing group, R2 represents a hydrophobic group, R3 represents a spacer site, R4 represents a hydrophilic group, R5 represents a group having charge, a to d specify a composition ratio and each represent an integer of 1 or more, and n and m specify chain lengths and represent integers satisfying the relationships of 1?n(a+b+c+d)?10,000 and 1?m?350.
    Type: Grant
    Filed: November 24, 2008
    Date of Patent: January 8, 2013
    Assignee: Canon Kabushiki Kaisha
    Inventor: Kousuke Mukumoto
  • Patent number: 8349970
    Abstract: A phase change composition including at least one crystalline polyester and at least one acrylate monomer. Examples of suitable crystalline polyesters include aliphatic crystalline polyesters and polylactones. A method of making the phase change composition, and a method for applying the phase change composition to a substrate.
    Type: Grant
    Filed: November 24, 2010
    Date of Patent: January 8, 2013
    Assignee: Xerox Corporation
    Inventors: Santiago Faucher, Stephan V. Drappel, Christopher A. Wagner
  • Patent number: 8349953
    Abstract: The invention provides a method of obtaining a compatible resin blend from at least two incompatible resins which are not conventionally blended with each other. The blend of an incompatible resins is dissolved at a molecular level by being melted and sheared under a high shearing rate by rotating a screw without adding a compatibilizer or the like.
    Type: Grant
    Filed: August 17, 2006
    Date of Patent: January 8, 2013
    Assignee: National Institute of Advanced Industrial Science and Technology
    Inventors: Hiroshi Shimizu, Yongjin Li, Toshiyuki Imoto
  • Patent number: 8338547
    Abstract: To provide a structure material having excellent mechanical characteristics and a functional material having excellent regularity, provided are a polymer alloy which is composed of at least two components of thermoplastic resins and of which the structure can be controlled finely and evenly dispersed and a production method of the polymer alloy. With respect to a polymer alloy composed of at least two or more components of thermoplastic resins, a precursor (A) of at least one thermoplastic resin among the thermoplastic resin components composing the polymer alloy is chemically reacted in the co-presence of the remaining thermoplastic resin component (B1) and/or a precursor (B2) of the thermoplastic resin component to induce spinodal decomposition, so that it is made possible to obtain a polymer alloy having excellent regularity and of which the structure is finely controllable and the structure is evenly dispersed.
    Type: Grant
    Filed: September 18, 2008
    Date of Patent: December 25, 2012
    Assignee: Toray Industries, Inc.
    Inventors: Hiroshi Takahashi, Sadayuki Kobayashi
  • Patent number: 8329784
    Abstract: Disclosed is a process for preparing a non-transparent microvoided axially stretched film including i) mixing a linear polyester having monomer components consisting essentially of an aromatic dicarboxylic acid, an aliphatic diol and optionally an aliphatic dicarboxylic acid, a non-crosslinked random SAN-polymer and one or more additional ingredients to produce a mixture, ii) forming the mixture produced in step i) in a thick film followed by quenching; iii) stretching the thick film at a temperature between the glass transition temperature of the SAN-polymer and the glass transition temperature of said linear polyester to at least twice the initial length, and (iv) further stretching the film at an angle substantially 90° to the previous stretching process to at least twice the initial length and at 90° C. or below.
    Type: Grant
    Filed: January 31, 2011
    Date of Patent: December 11, 2012
    Assignee: Agfa-Gevaert N.V.
    Inventors: Dirk Quintens, Luc Leenders
  • Patent number: 8324319
    Abstract: A cationically polymerizable composition comprising (i) a cationically polymerizable resin, (ii) an onium salt, (iii) an azo or peroxide initiator, exhibits a lower cure temperature upon the addition of (iv) a catalytic or substoichiometric amount of an electron-rich vinyl resin to the reaction.
    Type: Grant
    Filed: May 11, 2010
    Date of Patent: December 4, 2012
    Inventors: Laxmisha M. Sridhar, Osama M. Musa
  • Patent number: 8304495
    Abstract: An article and process for using the article under a high temperature and high humidity condition are disclosed. The article comprises or is produced from polyester, at least one ethylene copolymer, and optionally an additive and includes one or more automobile parts and electronic or electrical connectors. The process comprises employing the composition or an article in a hostile environment including a temperature of 60° C. or higher and a relative humidity of at least 60%.
    Type: Grant
    Filed: October 2, 2009
    Date of Patent: November 6, 2012
    Assignee: E I du Pont de Nemours and Company
    Inventor: Xiyun Serene Fan
  • Patent number: 8299204
    Abstract: Described as one aspect of the invention are polyester compositions containing: (I) at least one polyester which comprises: (a) dicarboxylic acid component comprising: (i) 70 to 100 mole % of terephthalic acid residues; (ii) 0 to 30 mole % of aromatic dicarboxylic acid residues having up to 20 carbons atoms; and (iii) 0 to 10 mole % of aliphatic dicarboxylic acid residues having up to 16 carbon atoms; and (b) a glycol component comprising: (i) 1 to 99 mole % of 2,2,4,4-tetramethyl-1,3-cyclobutanediol residues; and (ii) 1 to 99 mole % of cyclohexanedimethanol residues; and (II) at least one thermal stabilizer chosen from at least one alkyl phosphate esters, aryl phosphate esters, mixed alkyl aryl phosphate esters, reaction products thereof, and mixtures thereof; wherein the total mole % of the dicarboxylic acid component is 100 mole %, and wherein the total mole % of the glycol component is 100 mole %.
    Type: Grant
    Filed: October 27, 2006
    Date of Patent: October 30, 2012
    Assignee: Eastman Chemical Company
    Inventors: Ted Calvin Germroth, Gary Wayne Connell, Emmett Dudley Crawford, Thomas Joseph Pecorini, Douglas Stephen McWilliams, Benjamin Fredrick Barton, Damon Bryan Shackelford
  • Patent number: 8293373
    Abstract: [PROBLEMS] To provide: an oxygen-absorbing resin composition which needs no transition metal compound, exhibits excellent oxygen absorbability at room temperature, produces little unpleasant odor during the absorption of oxygen, and enables to produce a molded article having excellent transparency; an oxygen-absorbing molded article comprising the oxygen-absorbing resin composition; and a packaging material and a packaging container each comprising the molded article. [MEANS FOR SOLVING PROBLEMS] Disclosed is an oxygen-absorbing resin composition comprising: a resin composition (A) which comprises an oxygen-absorbing resin (A1) having a cycloene structure in the molecule and a softening agent (A2) and has a glass transition temperature of ?30 to +30° C.; and a resin (B) having an oxygen permeability of 100 to 500 cc 20 ?m/m2 day atm (25° C., 65% RH), wherein the resin composition (A) is dispersed in the resin (B). The softening agent (A2) is preferably liquid paraffin or polybutene.
    Type: Grant
    Filed: February 15, 2008
    Date of Patent: October 23, 2012
    Assignee: Zeon Corporation
    Inventors: Shizuo Kitahara, Jun Ishihara
  • Patent number: 8287970
    Abstract: The invention is generally directed to baby bottles and other articles produced by blow molding from polymeric materials having glass transition temperatures ranging from 100° C. to 130° C., as well as to processes for producing them. These articles can be exposed to boiling water and can be produced by using a suitable combination of a stretch ratio of less than 3 and a preform temperature at least 20° C. greater than the glass transition temperature (Tg) of the polymeric material.
    Type: Grant
    Filed: November 20, 2008
    Date of Patent: October 16, 2012
    Assignee: Eastman Chemical Company
    Inventors: Thomas Joseph Pecorini, Spencer Allen Gilliam, Alan Keith Phillips
  • Publication number: 20120245238
    Abstract: The invention relates to a composition that has been obtained by the melt-process recycling of one or more multi-layer articles, where the multi-layer articles are composed of at least one melt-processible fluoropolymer layer. The composition of the invention is a compatible blend of the different layers from the multi-layer articles. The other layers of the multi-layer articles are also melt-processible, and include one or more layers chosen from: a) a melt-processible fluoropolymer of a different composition, b) a non-fluoropolymer, and c) a barrier layer. The composition is useful for forming an article in a melt-process operation. The composition may be used by itself, may be blended with other virgin or recycled materials, or may be used at low levels with melt-processible polymers as a process aid.
    Type: Application
    Filed: September 23, 2010
    Publication date: September 27, 2012
    Applicant: Arkema Inc.
    Inventors: Saeid Zerafati, Sean M. Stabler, William J. Hartzel
  • Patent number: 8257821
    Abstract: A light diffusion film which has excellent light transmittance and light diffusibility while maintaining excellent heat resistance, mechanical strength and thickness accuracy intrinsic to a biaxially stretched film, and is suppressed in generation of curling after heat treatment, wherein the film comprises a biaxially stretched laminated film having a supporting layer consisting of a crystalline polyester, and a light diffusion layer laminated on at least one side of the supporting layer by a co-extrusion method, wherein the light diffusion layer comprises 60 to 98 parts by mass of the crystalline polyester and 2 to 40 parts by mass of a light diffusion additive incompatible with the polyester, and the light diffusion film has a planar orientation degree (?P) of 0.080 to 0.160, a total light transmittance of 85% or more, and a haze of 30% or more.
    Type: Grant
    Filed: March 29, 2007
    Date of Patent: September 4, 2012
    Assignee: Toyo Boseki Kabushiki Kaisha
    Inventors: Yasushi Sasaki, Yoshitomo Ikehata, Jun Inagaki
  • Patent number: 8242209
    Abstract: A composition is disclosed which comprises a mixture of a poly(trimethylene terephthalate) polymer composition, a nucleating agent, and an ethylene copolymer. Also disclosed in a method for reducing the melt viscosity of nucleated poly(trimethylene terephthalate) polymer composition.
    Type: Grant
    Filed: January 23, 2009
    Date of Patent: August 14, 2012
    Assignee: E I du Pont de Nemours and Company
    Inventors: Charles John Talkowski, Karlheinz Hausmann, David J. Walsh
  • Patent number: 8236727
    Abstract: An oxygen-absorbing resin composition having excellent performance is provided which contains an oxygen-absorbing polyester and a polyolefin and has enhanced compatibility between the polymers to give an oxygen-absorbing layer inhibited from having a reduced cohesive force or an appearance failure such as roughness unevenness. The oxygen-absorbing resin composition is characterized by being obtained by melt-kneading the following ingredients (A) and (B) together with the following ingredient (C) as a compatibilizing agent. Ingredient (A): an oxygen-absorbing polyester; Ingredient (B): a polyolefin; and Ingredient (C): a copolymer of ethylene and a vinyl monomer having a hydroxy group or an ester bond, the copolymer having an ethylene proportion of 70-99 mol %.
    Type: Grant
    Filed: January 19, 2009
    Date of Patent: August 7, 2012
    Assignee: Toyo Seikan Kaisha, Ltd.
    Inventors: Yoshihiro Ohta, Yui Yamaguchi, Yoichi Ishizaki
  • Patent number: 8231951
    Abstract: The present invention provides novel packaging articles, e.g., food and beverage cans. Preferred cans typically comprise a body portion and an end portion, wherein at least one of the body and end portions are aluminum and are coated on at least one major surface with a coating composition of the present invention. Suitable coating compositions of the present invention comprise: one or more polyester resins, wherein at least on the polyester resins has a glass transition temperature (“Tg”) less than about 50° C., and wherein the polyester resin is formed by the reaction of one or more polyacid molecules and one or more polyol molecules; and a crosslinker. The present invention also provides a method of making such cans.
    Type: Grant
    Filed: January 25, 2012
    Date of Patent: July 31, 2012
    Assignee: Valspar Sourcing, Inc.
    Inventors: Girish G. Parekh, George K. Bartley, III, Greg M. Paulson, Paul E. Fuchs, Daniel E. Rardon, Robert M. O'Brien
  • Publication number: 20120171417
    Abstract: The present invention relates to a method for producing a multi-function polyester film by monolayer extrusion or multilayer extrusion, comprising providing at least one polyester material and at least one polyester material having diffusion particles; melt extruding and then cooling the polyester material rapidly to form a polyester sheet; treating the polyester sheet with biaxially orientation and then cooling the polyester sheet to obtain the polyester film. The method of the present invention provides the multi-function polyester film with a haze value below 95%, and a surface roughness value (Ra) above 0.1 nm.
    Type: Application
    Filed: December 22, 2011
    Publication date: July 5, 2012
    Applicant: SHINKONG MATERIALS TECHNOLOGY CORPORATION
    Inventors: Wen-Hsiung LEE, Jui-Chang HSU, Wen-Hsiang HSU, Chia-Ping CHU
  • Patent number: 8211979
    Abstract: A multicomponent system is provided, composed of a thermoplastic component and of a rubber component, which comprises at least two different peroxidic crosslinking agents with specific decomposition temperatures, as also is a process for production of rubber-thermoplastic composite mouldings using the multicomponent system, and also the resultant rubber-thermoplastic composite mouldings.
    Type: Grant
    Filed: December 15, 2006
    Date of Patent: July 3, 2012
    Assignee: LANXESS Deutschland GmbH
    Inventors: Dirk Achten, Stefanie Nickel, Maik Schulte, Michael Münker, Detlev Joachimi
  • Patent number: 8197931
    Abstract: A white polyester film containing voids, wherein a resin constituting the film has a layer (layer A) formed by using a polyester resin and a cyclic olefin copolymerized resin, and wherein a void ratio taken in a cross-section of the layer is more than 25% and 75% or less and the average particle size of the cyclic olefin copolymerized resin in the film is 0.1 ?m or more and 3 ?m or less.
    Type: Grant
    Filed: January 28, 2008
    Date of Patent: June 12, 2012
    Assignee: Toray Industries, Inc.
    Inventors: Takashi Ueda, Hideki Fujii, Tatsuo Yoshida, Kozo Takahashi, Masahiro Okuda, Kazunori Tanaka, Toshihiko Hiraoka
  • Patent number: 8198371
    Abstract: Polymer blends comprising polyesters made from terephthalic acid; 2,2,4,4-tetramethyl-1,3-cyclobutanediol; and 1,4-cyclohexanedimethanol, and copolymers made from acrylonitrile, butadiene, and styrene (ABS) monomers. These blends have a combination of toughness, heat resistance, high modulus, and good flowability—making them particularly useful in films, fibers, engineering molding plastics, and packaging.
    Type: Grant
    Filed: February 23, 2009
    Date of Patent: June 12, 2012
    Assignee: Eastman Chemical Company
    Inventor: Gary Michael Stack
  • Patent number: 8193302
    Abstract: Described as one aspect of the invention are polyester compositions containing: (I) at least one polyester which comprises: (a) a dicarboxylic acid component comprising: (i) 70 to 100 mole % of terephthalic acid residues; (ii) 0 to 30 mole % of aromatic dicarboxylic acid residues having up to 20 carbon atoms; and (iii) 0 to 10 mole % of aliphatic dicarboxylic acid residues having up to 16 carbon atoms; and (b) a glycol component comprising: (i) 1 to 99 mole % of 2,2,4,4-tetramethyl-1,3 -cyclobutanediol residues; and (ii) 1 to 99 mole % of cyclohexanedimethanol residues; and (II) at least one thermal stabilizer chosen from at least one of alkyl phosphate esters, aryl phosphate esters, mixed alkyl aryl phosphate esters, reaction products thereof, and mixtures thereof; wherein the total mole % of the dicarboxylic acid component is 100 mole %, and wherein the total mole % of the glycol component is 100 mole %.
    Type: Grant
    Filed: October 27, 2006
    Date of Patent: June 5, 2012
    Assignee: Eastman Chemical Company
    Inventors: Ted Calvin Germroth, Gary Wayne Connell, Emmett Dudley Crawford, Thomas Joseph Pecorini, Douglas Stephens McWilliams, Benjamin Fredrick Barton, Damon Bryan Shackelford
  • Publication number: 20120120149
    Abstract: An inkjet recording material which comprises an extruded mixture of thermoplastic polymers and non-chlorinated polyolefin materials. The mixture contains from 0.5 wt % to 30 wt % of non-chlorinated polyolefin materials based on the total weight of the polymers constituting the material.
    Type: Application
    Filed: November 6, 2009
    Publication date: May 17, 2012
    Inventors: Molly Hladik, Lisa A. Underwood, Christopher Arend Toles, Xi Zeng
  • Patent number: 8147956
    Abstract: To obtain an ultrafine heat-shrinkable conjugate fiber at high productivity, in which a flow-drawing state of a polyester undrawn yarn is realized easily and stably. By drawing undrawn yarn comprising a conjugated polyester polymer and olefin polymer, a flow-drawing process can be easily and stably realized using conventional production facilities; and the heat-shrinkable fiber, a drawn intermediate, and an ultrafine hot-melt adhesive conjugate fiber produced by redrawing the drawn intermediate of the present invention can be obtained with high productivity and excellent runnability. More specifically, the ultrafine hot-melt adhesive conjugate fiber obtained by redrawing can be drawn at a heretofore unseen high drawing magnification, and the fiber structure of the olefin polymer constituting part of the conjugate fiber is markedly developed.
    Type: Grant
    Filed: October 20, 2008
    Date of Patent: April 3, 2012
    Assignees: ES Fiber Visions Co., Ltd., ES Fiber Visions Hong Kong Limited, ES Fiber Visions LP, ES Fiber Visons APS
    Inventors: Minoru Miyauchi, Tadashi Ideguchi, Masashi Teranaka
  • Patent number: 8133967
    Abstract: Described are restaurant smallware, comprising polyester based composition, comprising dicarboxylic acid component as terephthalic acid residues and optionally, aromatic dicarboxylic acid residues or aliphatic dicarboxylic acid residues and glycol component, comprising 2,2,4,4-tetramethyl-1,3-cyclobutanediol residues and cyclohexanedimethanol residues. The polyester composition has the inherent viscosity from 0.55 to 0.0.68 dL/g as determined in 60/40 (wt/wt) phenol/tetrachloroethane at a concentration of 0.5 g/100 ml at 25° C., glass transition temperature Tg of 110° C. to 160° C., notched Izod impact strength of at least 7.5 ft-lb/inch at 23° C. according to ASTM D256 with a 10-mil notch in a ?-inch thick bar, melt viscosity is less than 10,000 poise as measured at 1 radian/second on a rotary melt rheometer at 290° C. and does not contain polycarbonate.
    Type: Grant
    Filed: October 7, 2010
    Date of Patent: March 13, 2012
    Assignee: Eastman Chemical Company
    Inventors: Thomas Joseph Pecorini, Douglas Stephens McWilliams, Emmett Dudley Crawford, David Scott Porter, Gary Wayne Connell
  • Patent number: 8119762
    Abstract: Described are film or sheet, comprising polyester based composition, comprising dicarboxylic acid component as terephthalic acid residues and optionally, aromatic dicarboxylic acid residues or aliphatic dicarboxylic acid residues and glycol component, comprising 2,2,4,4-tetramethyl-1,3-cyclobutanediol residues and cyclohexanedimethanol residues. The polyester composition has the inherent viscosity from 0.55 to 0.68 dL/g as determined in 60/40 (wt/wt) phenol/tetrachloroethane at a concentration of 0.5 g/100 ml at 25° C., glass transition temperature Tg of 110° C. to 160° C., notched Izod impact strength of at least 7.5 ft-lb/inch at 23° C. according to ASTM D256 with a 10-mil notch in a ?-inch thick bar, melt viscosity is less than 10,000 poise as measured at 1 radian/second on a rotary melt rheometer at 290° C. and does not contain polycarbonate.
    Type: Grant
    Filed: November 10, 2010
    Date of Patent: February 21, 2012
    Assignee: Eastman Chemical Company
    Inventors: Emmett Dudley Crawford, Douglas Stephens McWilliams, David Scott Porter, Gary Wayne Connell
  • Patent number: 8119723
    Abstract: A thermoplastic molding composition, comprising the following amounts of components A, B, C, and D: a) from 3 to 91.9% by weight of one or more styrene copolymers A, b) from 3 to 91% by weight of one or more polyamides B, c) from 5 to 50% by weight of one or more graft polymers C, d) from 0.1 to 25% by weight of one or more terpolymers D, whose oligomer content is smaller than 3% by weight, and also, if appropriate, comprising, as further components, a further rubber E, an at least monofunctional anhydride F, fibrous or particulate fillers G, and also further additives H, has markedly reduced anisotropy of impact resistance.
    Type: Grant
    Filed: February 18, 2008
    Date of Patent: February 21, 2012
    Assignee: Styrolution GmbH
    Inventors: Martin Weber, Hans Hönl, Peter Ittemann, Werner Haensel
  • Patent number: 8119761
    Abstract: Described are polyester compositions comprising at least one polyester which comprises terephthalic acid residues in the amount from 80 to 100 mole %, 2,2,4,4-tetramethyl-1,3- cyclobutanediol in the preferable amount from 30 to 40 mole % and 1,4-cyclohexanedimethanol in the preferable amount from 60 to 70 mole % , wherein the total mole % of the dicarboxylic acid component is 100 mole %, and the total mole % of the glycol component is 100 mote %; and the inherent viscosity of polyester is from 0.55 to 0.68 dL/g as determined in 60/40 (wt/wt) phenol/tetrachtoroethane at a concentration of 0.5 g/100 ml at 25° C., polyester has a Tg from 110 to 160° C. and polyester composition comprises no polycarbonate. The polyesters may be manufactured into articles such as fibers, films, bottles or sheets.
    Type: Grant
    Filed: March 28, 2006
    Date of Patent: February 21, 2012
    Assignee: Eastman Chemical Company
    Inventors: Emmett Dudley Crawford, Thomas Joseph Pecorini, Douglas Stephens McWilliams, David Scott Porter, Gary Wayne Connell
  • Patent number: 8114522
    Abstract: Disclosed is a resin composition forming an adhesive layer between a polylactic acid resin substrate layer and a polyolefin resin substrate layer. The resin composition includes a modified polyolefin resin (A) and a terpene resin (B), and the mass ratio (A)/(B) between the both resins (A) and (B) is 20/80 to 99/1. Alternatively, the resin composition may be a resin composition including 10 to 90% by mass of a polylactic acid resin (C), 5 to 89% by mass of the modified polyolefin resin (A) and 1 to 80% by mass of a hydrogenated petroleum resin (D), with the total amount of these resins constrained to be 100% by mass.
    Type: Grant
    Filed: February 16, 2009
    Date of Patent: February 14, 2012
    Assignee: Unitika Ltd.
    Inventors: Yuji Kitora, Mitsuhiro Kawahara, Kazue Ueda
  • Patent number: 8101705
    Abstract: Described are articles, comprising polyester based composition, comprising dicarboxylic acid component as terephthalic acid residues and optionally, aromatic dicarboxylic acid residues or aliphatic dicarboxylic acid residues and glycol component, comprising 2,2,4,4-tetramethyl-1,3-cyclobutanediol residues and cyclohexanedimethanol residues. The polyester composition has the inherent viscosity from 0.60 to 0.75 dL/g as determined in 60/40 (wt/wt) phenol/tetrachloroethane at a concentration of 0.5 g/100 ml at 25° C., glass transition temperature Tg of 100° C. to 130° C., notched Izod impact strength of at least 7.5 ft-lb/inch at 23° C. according to ASTM D256 with a 10-mil notch in a ?-inch thick bar, melt viscosity is less than 10,000 poise as measured at 1 radian/second on a rotary melt rheometer at 290° C. and does not contain polycarbonate. Composition can be manufactured into articles as fibers, films, bottles or sheets.
    Type: Grant
    Filed: May 20, 2010
    Date of Patent: January 24, 2012
    Assignee: Eastman Chemical Company
    Inventors: Emmett Dudley Crawford, Thomas Joseph Pecorini, Douglas Stephen McWilliams, David Scott Porter, Gary Wayne Connell
  • Patent number: 8093334
    Abstract: A dispersion of polymer microparticles in organic liquid, the polymer comprising the reaction product of i) from 2 to 40 parts by weight of a first polymer being polypropylene polymer having sufficient carboxylic acid and/or carboxylic acid anhydride groups equivalent to an acid value of from 2 to 50 mg KOH/g nv polymer and ii) from 60 to 98 parts by weight of a second polymer having a molar excess of functional groups capable of reacting with the carboxylic acid and/or carboxylic acid anhydride groups of the polypropylene polymer and wherein the organic liquid is chosen to be a good solvent for the second polymer and a poor solvent for the polypropylene polymer.
    Type: Grant
    Filed: April 30, 2008
    Date of Patent: January 10, 2012
    Assignee: Akzo Nobel Coatings International B.V.
    Inventors: Riaz Ahmad Choudhery, David George James
  • Patent number: 8084539
    Abstract: A resin composition is provided which comprises 10 to 88% by mass of a propylene-based polymer (A) composed of 30 to 70% by mass of a propylene-based polymer (a) having a melt flow rate of 0.1 to 17 g/10 minutes measured at a temperature of 230° C. and a load of 21.18N and 30 to 70% by mass of a propylene-based polymer (b) having a melt flow rate of 80 to 300 g/10 minutes measured at a temperature of 230° C. and a load of 21.18N; 10 to 88% by mass of a polylactic acid-based resin (B); 1 to 50% by mass of an ethylene-based polymer having an epoxy group (C); and 1 to 50% by mass of an elastomer (D).
    Type: Grant
    Filed: December 14, 2009
    Date of Patent: December 27, 2011
    Assignee: Sumitomo Chemical Company, Limited
    Inventor: Koji Kameo
  • Patent number: 8084540
    Abstract: There is provided a propylene-based resin composition containing 10 to 89% by mass of a propylene-based polymer (A) (excluding a modified propylene-based polymer (C) defined below), 10 to 89% by mass of a polylactic acid-based resin (B), and 1 to 80% by mass of a modified propylene-based polymer (C) which is an ?,?-unsaturated glycidyl ester-grafted propylene-based polymer having an ?,?-unsaturated glycidyl ester-derived structural unit content of 0.1% by mass or more and less than 1.0% by mass, provided that each of the contents of the propylene-based polymer (A), the polylactic acid-based resin (B) and the modified propylene-based polymer (C) is an amount based on the total amount of the three components.
    Type: Grant
    Filed: October 24, 2008
    Date of Patent: December 27, 2011
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Koji Kameo, Mitsuyoshi Shimano
  • Publication number: 20110313075
    Abstract: The present invention provides a copolymer obtainable by condensation of i) 90 to 99.5 mol %, based on components i to ii, of succinic acid; ii) 0.5 to 10 mol %, based on components i to ii, of one or more C2-C8 dicarboxylic acids; iii) 100 mol %, based on components i to ii, of 1,3-propanediol or 1,4-butanediol, and having a DIN 53728 viscosity number in the range from 100 to 450 mL/g. The invention further provides a process for producing the copolymers, polymer blends comprising these copolymers and also for the use of these copolymers.
    Type: Application
    Filed: September 22, 2009
    Publication date: December 22, 2011
    Applicant: BASF SE
    Inventors: Kai Oliver Siegenthaler, Andreas Füßl, Gabriel Skupin, Motonori Yamamoto
  • Patent number: 8067525
    Abstract: Described are film(s) and/or sheet(s) comprising polyesters comprising (a) a dicarboxylic acid component having terephthalic acid residues; optionally, aromatic dicarboxylic acid or aliphatic dicarboxylic acid residues; 2,2,4,4-tetramethyl-1,3-cyclobutanediol residues; and 1,4-cyclohexanedimethanol residues.
    Type: Grant
    Filed: March 28, 2006
    Date of Patent: November 29, 2011
    Assignee: Eastman Chemical Company
    Inventors: Emmett Dudley Crawford, Douglas Stephens McWilliams, David Scott Porter, Gary Wayne Connell
  • Patent number: 8063173
    Abstract: Described as one aspect of the invention are polyesters containing (a) a dicarboxylic acid component having from 70 to 100 mole % of terephthalic acid residues and up to 30 mole % of aromatic dicarboxylic acid residues or aliphatic dicarboxylic acid residues; and (b) a glycol component having from 11 to 25 mole % of 2,2,4,4-tetramethyl-1,3-cyclobutanediol residues, and 75 to 89 mole % of 1,4-cyclohexanedimethanol residues; wherein the total mole % of the dicarboxylic acid component is 100 mole %, and the total mole % of the glycol component is 100 mole %. The polyesters may be manufactured into articles.
    Type: Grant
    Filed: March 28, 2006
    Date of Patent: November 22, 2011
    Assignee: Eastman Chemical Company
    Inventors: Emmett Dudley Crawford, Thomas Joseph Pecorini, Douglas Stephens McWilliams, David Scott Porter, Gary Wayne Connell
  • Patent number: 8063172
    Abstract: Described are film(s) and/or sheet(s) made using polyester compositions comprising polyesters comprising (a) a dicarboxylic acid component comprising 70 to 100 mole % of terephthalic acid residues, and up to 30 mole % of aromatic dicarboxylic acid residues or aliphatic dicarboxylic acid residues; and (b) a glycol component comprising 2,2,4,4-tetramethyl-1,3-cyclobutanediol residues, and 1,4-cyclohexanedimethanol residues.
    Type: Grant
    Filed: March 28, 2006
    Date of Patent: November 22, 2011
    Assignee: Eastman Chemical Company
    Inventors: Emmett Dudley Crawford, Douglas Stephens McWilliams, David Scott Porter, Gary Wayne Connell
  • Patent number: 8043424
    Abstract: Aqueous coating composition comprising an oxidatively drying resin and an alkali-soluble acrylate having an acid number of at least 15 mg KOH/g in a content of at least 1.5 wt. %. Optionally a second acrylate can also be used, such as a polyurethane acrylate.
    Type: Grant
    Filed: May 30, 2006
    Date of Patent: October 25, 2011
    Assignee: Akzo Nobel Coatings International B.V.
    Inventors: Detlef Thiel, Irene Buss
  • Patent number: 8044143
    Abstract: Disclosed are a polyester/polycarbonate alloy resin composition that includes: (A) a mixed resin including (A-1) a polycarbonate resin having a weight average molecular weight ranging from about 30,000 to about 200,000 g/mol and (A-2) a polyester resin having an intrinsic viscosity of about 0.85 to about 1.52 dl/g; (B) an acryl-based resin; and (C) an impact-reinforcing agent, and a molded product made using the polyester/polycarbonate alloy resin composition.
    Type: Grant
    Filed: December 18, 2009
    Date of Patent: October 25, 2011
    Assignee: Cheil Industries Inc.
    Inventors: Jung-Eun Park, Bang-Duk Kim, In-Sik Shim, Doo-Han Ha
  • Patent number: 8013067
    Abstract: A curable thermoplastic elastomeric blend comprising: (a) from 15 to 60 weight percent of a polyalkylene phthalate polyester polymer or copolymer and; (b) from 40 to 85 weight percent of a poly(meth)acrylate or polyethylene/alkyl (meth)acrylate rubber in combination with an effective amount of peroxide free-radical initiator and an organic multiolefinic coagent to cross-link which upon extrusion or injection molding dynamically cross-link producing a melt processible thermoplastic elastomeric composition having a polyalkylene phthalate polyester polymer or copolymer continuous phase and of a cross-linked polyacrylate or polyethylene/acrylate rubber dispersed phase. Such compositions are useful in the manufacture of rubber parts having excellent resistance to lubricating oils and greases.
    Type: Grant
    Filed: July 30, 2004
    Date of Patent: September 6, 2011
    Assignee: E.I. du Pont de Nemours and Company
    Inventors: Herbert Vernon Bendler, Chun Sing Wong, David J. Walsh
  • Patent number: 8013065
    Abstract: A method for making a multi-branched polymer includes reacting a first polymeric unit with a functional cyclic compound to form a functional macroinitiator compound with a cyclic moiety. The functional macroinitiator compound is reacted with an amine functional compound to open the cyclic moiety and form a first functional group and a second functional group. To form the branched polymer, at least one of a second polymeric unit is propagated from the first functional group and a third polymeric unit is propagated from the second functional group.
    Type: Grant
    Filed: June 9, 2009
    Date of Patent: September 6, 2011
    Assignees: International Business Machines Corporation, The Board of Trustees of the Leland Stanford Junior University
    Inventors: James L. Hedrick, Eric Appel, Robert D. Miller, Fredrik Nederberg, Robert M. Waymouth
  • Publication number: 20110189415
    Abstract: Described are graphic art films comprising polyester compositions comprising polyesters which comprise (a) a dicarboxylicacidcomponent having terephthalic acid residues; optionally, aromatic dicarboxylic acid residues or aliphatic dicarboxylic acid residues or ester residues thereof; 2,2,4,4-tetramethyl-1,3-cyclobutanediol residues; and 1,4-cyclohexanedimethanol residues.
    Type: Application
    Filed: January 31, 2011
    Publication date: August 4, 2011
    Applicant: EASTMAN CHEMICAL COMPANY
    Inventors: Emmett Dudley Crawford, Douglas Stephens McWilliams, David Scott Porter, Gary Wayne Connell