Solid Polymer Derived From Ethylenic Reactants Only Derived From Unsaturated Hydrocarbon Patents (Class 525/177)
  • Patent number: 11738529
    Abstract: An environmentally friendly shoe component of a shoe includes scraps and an elastic material layer within which the scraps are distributed, the scraps include bottle scraps made by crushing plastic bottles, the elastic material layer is made of thermosetting polyurethane elastomer, and at least a part of the scraps is visible by a human's naked eye.
    Type: Grant
    Filed: September 11, 2020
    Date of Patent: August 29, 2023
    Assignee: CCILU International Inc.
    Inventors: Chih-Jen Hsu, Chia-Ming Hsu, Chen-En Kao
  • Patent number: 9771474
    Abstract: Disclosed is a process for the manufacture of a modified polyalkylene terephthalate such as modified polybutylene terephthalate. In particular, the process comprises employing a titanium-containing catalyst formed by the reaction product of tetraalkyl titanate and a complexing agent comprising a phosphorous, nitrogen or boron atom. The process is used to prepare modified polyalkylene terephthalates characterized by improved hydrostability, as well as compositions derived therefrom.
    Type: Grant
    Filed: July 25, 2013
    Date of Patent: September 26, 2017
    Assignee: SABIC Global Technologies B.V.
    Inventors: Husnu Alp Alidedeoglu, Tianhua Ding, Ganesh Kannan
  • Patent number: 9670313
    Abstract: Disclosed is a process for the manufacture of a polyalkylene terephthalate such as polybutylene terephthalate. In particular, the process comprises employing a titanium-containing catalyst formed by the reaction product of tetraalkyl titanate and a complexing agent comprising a phosphorous, nitrogen or boron atom. The process is used to prepare polyalkylene terephthalates characterized by improved hydrostability, as well as compositions derived therefrom.
    Type: Grant
    Filed: July 25, 2013
    Date of Patent: June 6, 2017
    Assignee: SABIC Global Technologies B.V.
    Inventors: Husnu Alp Alidedeoglu, Tianhua Ding, Ganesh Kannan
  • Patent number: 9506181
    Abstract: Appliance (w) having a housing, a moveable tub (T) member inside the housing, and a dampening portion is provided. The housing includes, at least one side wall and the dampening portion disposed at least partially between the moveable tub member and the at least one side wall. The dampening portion includes, for example, a resilient material having at least one surface extending at least partially along the side wall or tub member. Methods of shipping and operation dampening an appliance are also disclosed.
    Type: Grant
    Filed: January 4, 2011
    Date of Patent: November 29, 2016
    Assignee: Owens Corning Intellectual Capital, LLC
    Inventor: Anthony L. Rockwell
  • Patent number: 9034990
    Abstract: Injection molded articles and process of forming the same are described herein. The processes generally include providing a polyolefin including one or more propylene heterophasic copolymers, the polyolefin having an ethylene content of at least 10 wt. % based on the total weight of the polyolefin; contacting the polyolefin with a polylactic acid and a reactive modifier to form a compatiblized polymeric blend, wherein the reactive modifier is produced by contacting a polypropylene, a multifunctional acrylate comonomer, and an initiator under conditions suitable for the formation of a glycidyl methacrylate grafted polypropylene (PP-g-GMA) having a grafting yield in a range from 1 wt. % to 15 wt. %; and injection molding the compatibilized polymeric blend into an article.
    Type: Grant
    Filed: August 1, 2013
    Date of Patent: May 19, 2015
    Assignee: FINA TECHNOLOGY, INC.
    Inventors: Fengkui Li, John Ashbaugh, Gabriel Desille, Caroline Schils
  • Patent number: 9018300
    Abstract: Molding compositions comprising: a composition (I) present in an amount of 10 to 100% by weight, based on the molding composition, wherein the composition (I) comprises: (A) 40 to 95% by weight, based on the composition (I), of a copolymer comprising: ?-methylstyrene in an amount of 55 to 90% by weight, acrylonitrile in an amount of 10 to 50% by weight, and one or more other monomers in an amount of 0 to 5% by weight, wherein the percentages by weight of the ?-methylstyrene, the acrylonitrile and the one or more other monomers are based on the weight of component (A); (B) 2.5 to 75% by weight, based on the composition (I), of a polymer comprising: a vinylaromatic monomer in an amount of 60 to 90% by weight, acrylonitrile in an amount of 8.01 to 39.8% by weight, and maleic anhydride in an amount of 0.2 to 1.99% by weight, wherein the percentages by weight of the vinylaromatic monomer, the acrylonitrile and the maleic anhydride are based on the weight of component (B); and (C) 2.
    Type: Grant
    Filed: June 13, 2006
    Date of Patent: April 28, 2015
    Assignee: Styrolution Europe GmbH
    Inventors: Martin Weber, Klaus Muehlbach, Peter Ittemann, Stefan Grutke, Nicolas Inchaurrondo
  • Publication number: 20150068419
    Abstract: Disclosed is a resin composition for laser engraving, comprising (Component A) a hydrocarbon-based plastomer and (Component B) a polyester resin.
    Type: Application
    Filed: September 5, 2014
    Publication date: March 12, 2015
    Applicant: FUJIFILM Corporation
    Inventor: Yuichi YASUHARA
  • Publication number: 20150051308
    Abstract: Provided are a polymethylpentene conjugate fiber, which is capable of imparting to a lightweight polymethylpentene fiber an ability to develop a vivid and deep color, and a porous polymethylpentene fiber, which has a lightweight, a high pore diameter uniformity and a high porosity retention ratio against an external force, said polymethylpentene conjugate fiber and said porous polymethylpentene fiber being appropriately usable as a fiber structure for woven knitted goods, non-woven fabrics, yarns, cotton waddings, etc. The polymethylpentene conjugate fiber is characterized by having an island-in-sea structure wherein the sea component comprises a polymethylpentene-based resin and the island component comprises a thermoplastic resin. The porous polymethylpentene fiber, which comprises a polymethylpentene-based resin, is characterized in that the coefficient of variation (CV) of pore diameter at the fiber cross section is 1-50%.
    Type: Application
    Filed: March 7, 2013
    Publication date: February 19, 2015
    Applicant: TORAY INDUSTRIES, INC.
    Inventors: Hidekazu Kano, Shogo Hamanaka, Yoshitaka Aranishi
  • Publication number: 20150018489
    Abstract: A heat-shrinkable white film including an amorphous polyethylene terephthalate; a cyclic olefin resin having a glass transition temperature of 100° C. or higher; and a polyester elastomer having a Vicat softening point of 150° C. or lower.
    Type: Application
    Filed: March 27, 2012
    Publication date: January 15, 2015
    Applicant: C.I. Kasei Company, Limited
    Inventors: Akihiko Shiraishi, Masahiro Watanabe
  • Publication number: 20150000510
    Abstract: A rigid ballistic-resistant composite includes large denier per filament (dpf) yarns. The yarns are held in place by a resin to form a rigid composite panel with improved ballistic performance. The large dpf yarns may be selected from aromatic heterocyclic co-polyamide fibers, polyester-polyarylate fibers, high modulus polypropylene (HMPP) fibers, ultra high molecular weight polyethylene (UHMWPE) fibers, poly(p-phenylene-2,6-benzobisoxazole) (PBO) fibers, poly-diimidazo pyridinylene (dihydroxy)phenylene (PIPD) fibers, carbon fibers, and polyolefin fibers.
    Type: Application
    Filed: September 17, 2014
    Publication date: January 1, 2015
    Inventor: Jason Aaron van Heerden
  • Publication number: 20140371393
    Abstract: The invention relates to a tape-like packaging element made from a polyester-based plastic tape, the plastic tape comprising at least one splicing inhibitor, wherein the splicing inhibitor is a thermoplastic, styrene-based polymer.
    Type: Application
    Filed: September 2, 2014
    Publication date: December 18, 2014
    Applicant: TEUFELBERGER GESELLSCHAFT M.B.H.
    Inventors: Thomas KRZIWANEK, Klaus BRZEZOWSKY
  • Publication number: 20140322528
    Abstract: A base film for a dicing sheet is provided which can suppress dicing debris from generating during the dicing of a cut object without imparting physical energy, such as electron beam or ? ray. The base film for a dicing sheet comprises a resin layer. The resin layer comprises: a ring-containing resin that is a thermoplastic resin having a monomer, as a constitutional unit, having at least one type of an aromatic ring and an aliphatic ring; and an acyclic olefin-based resin that is an olefin-based thermoplastic resin other than the ring-containing resin. The ring-containing resin in the resin layer has a content of more than 3.0 mass %. A dicing sheet is also provided which comprises: the base film for a dicing sheet; and a pressure-sensitive adhesive layer placed on the base film.
    Type: Application
    Filed: September 5, 2012
    Publication date: October 30, 2014
    Applicant: LINTEC CORPORATION
    Inventors: Naoki Taya, Masashi Ueda, Yosuke Sato, Masaharu Ito
  • Publication number: 20140249275
    Abstract: An article includes about 85.5 wt % to about 99.85 wt % of a polyester, and about 0.15 wt % to about 4.5 wt % of a polyolefin co-polymer, where the polyolefin co-polymer is polymerized from monomers including about 10 wt % to about 90 wt % of propylene or one or more (meth)acrylates, and about 10 wt % to about 90 wt % of an olefin other than propylene or a (meth)acrylate, where the article is a strapping article.
    Type: Application
    Filed: October 19, 2012
    Publication date: September 4, 2014
    Applicant: Samuel Strapping Systems, Inc.
    Inventor: Des Tohill
  • Publication number: 20140243466
    Abstract: Disclosed herein are compositions comprising a polymer comprising polyetherimide, polyetheretherketone, polyamide, polyoxyalkylene, or polyalkylene terephthalate, or a mixture thereof, and ultra-high molecular weight polyethylene, wherein the ultra-high molecular weight polyethylene comprises a surface modifier. Also disclosed are articles comprising one or more of the described compositions. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present invention.
    Type: Application
    Filed: February 4, 2014
    Publication date: August 28, 2014
    Inventors: Reema Sinha, Susanta Mitra, Pramila Sharma, Domenico La Camera
  • Patent number: 8753741
    Abstract: A fine denier poly(trimethylene arylate) spun drawn fiber is characterized by high denier uniformity. A process for preparing uniform fine denier yarns at spinning speeds of 4000 to 6000 m/min is further disclosed. The poly(trimethylene arylate) fiber hereof comprises 0.1 to 3% by weight of polystyrene dispersed therewithin. Fabrics prepared therefrom are also disclosed.
    Type: Grant
    Filed: October 7, 2011
    Date of Patent: June 17, 2014
    Assignee: E I du Pont de Nemours and Company
    Inventor: W. Douglas Bates
  • Publication number: 20140121324
    Abstract: A one- or multilayered film is presented, in which case the film comprises at least one layer that contains at least one thermoplastic olefin homo or copolymer, modified if need be. According to the invention, said layer contains additionally, at least, one polyester. In addition, the use of such film as sliding film or preliner in pipe renovation using the so-called tube lining technique is presented, in which case the film is used for laying it on the inner wall of a pipe laid underground that will be renovated, preferably a sewer pipe, so an insertion pipe with a curable carrier material can be pulled in sliding fashion over the sliding film laid on the pipe. The film according to the invention can also be used as packaging material for food or for the so-called non-food sector.
    Type: Application
    Filed: October 24, 2013
    Publication date: May 1, 2014
    Applicant: Buergofol GmbH
    Inventors: Abdel-Kader Boutrid, Kurt Stark, Franz Schleicher
  • Publication number: 20140107273
    Abstract: A process of producing a polymer alloy includes melt-kneading at least two incompatible crystalline resins in a supercooled state by chaotic mixing using a twin-screw extruder. A polymer alloy obtained by melt-kneading at least two incompatible crystalline resins has a dispersed structure that particles dispersed in the polymer alloy have an average particle size of 0.001 to 1 ?m, wherein in scattering measurement, (a) a peak half-width in a spectrum obtained by plotting scattering intensity against the wavenumber of scattered light and (b) a maximum wavenumber of the peak satisfy: 0<(a)/(b)?1.5.
    Type: Application
    Filed: May 16, 2012
    Publication date: April 17, 2014
    Applicant: Toray Industries, Inc.
    Inventors: Shinichiro Ochiai, Sadayuki Kobayashi
  • Publication number: 20140099492
    Abstract: A polymeric sheet having low density and comprising a low to non-existent amount of cyclic olefinic polymers (COP) and/or cyclic olefinic copolymers (COC). The overall density of the sheet may be lower than water. The sheet may be stretched and then heat shrinked onto an article. The sheet may be used as a label or package to wrap articles therewith.
    Type: Application
    Filed: August 22, 2013
    Publication date: April 10, 2014
    Applicant: Polysack Plastic Industries Ltd.
    Inventors: Maor Segal, Yoav Guthman, Aharon Ben-Soussane, Yiftach Nir
  • Patent number: 8642701
    Abstract: Injection stretch blow molded (ISBM) articles containing a bio-based polymers and methods of forming the same are described herein. The method generally includes providing a propylene-based polymer; contacting the propylene-based polymer with polylactic acid to form a polymeric blend; injection molding the blend into a preform; and stretch-blowing the preform into an article.
    Type: Grant
    Filed: February 8, 2011
    Date of Patent: February 4, 2014
    Assignee: Fina Technology, Inc.
    Inventors: Fengkui Li, Luyi Sun, John Ashbaugh, David Rauscher, Leland Daniels, Robert Dotter
  • Publication number: 20140023817
    Abstract: An elastomeric polymer composition is disclosed that is wear resistant at a broad range of temperatures. The composition contains a thermoplastic elastomer, such as a thermoplastic polyester elastomer, that forms a polymer matrix in products made from the polymer composition. The polymer composition may also contain a fluoropolymer and/or unmodified or functionalized ultra-high molecular weight polyolefin particles, such as ultra-high molecular weight polyethylene particles.
    Type: Application
    Filed: July 18, 2013
    Publication date: January 23, 2014
    Applicant: Ticona LLC
    Inventors: Mukul Kaushik, Dirk Zierer, Deiwes Jose Rigoletti Orloski, Suzanne Renee Redding, Simone Pereira Orosco, Guert Ruecker
  • Publication number: 20130298427
    Abstract: Ski boots and other cold weather articles are described made from polymer compositions that are exceptionally stable at low temperatures. The polymer composition, for instance, may contain a thermoplastic polymer, a thermoplastic elastomer, an impact modifier and a wear resistant additive. In one embodiment, various polymer components are selected such that they do not undergo a second order transition within a temperature range of from about 50° C. to about ?40° C., and particularly from about 23° C. to about ?40° C. In one embodiment, the polymer compositions are used to mold the outer shell of a snow ski boot.
    Type: Application
    Filed: March 13, 2013
    Publication date: November 14, 2013
    Applicant: TICONA LLC
    Inventors: Mukul Kaushik, Dirk Zierer, Kenneth Leon Price, James Louis Coleman
  • Patent number: 8530577
    Abstract: Injection molded articles and process of forming the same are described herein. The processes generally include providing a polyolefin including one or more propylene heterophasic copolymers, the polyolefin having an ethylene content of at least 10 wt. % based on the total weight of the polyolefin; contacting the polyolefin with a polylactic acid and a reactive modifier to form a compatiblized polymeric blend, wherein the reactive modifier is produced by contacting a polypropylene, a multifunctional acrylate comonomer, and an initiator under conditions suitable for the formation of a glycidyl methacrylate grafted polypropylene (PP-g-GMA) having a grafting yield in a range from 1 wt. % to 15 wt. %; and injection molding the compatibilized polymeric blend into an article.
    Type: Grant
    Filed: February 8, 2011
    Date of Patent: September 10, 2013
    Assignee: Fina Technology, Inc.
    Inventors: Fengkui Li, John Ashbaugh, Gabriel Desille, Caroline Schils
  • Publication number: 20130225762
    Abstract: Described are polyester compositions comprising at least one polyester which comprises terephthalic acid residues, 2,2,4,4-tetramethyl-1,3-cyclobutanediol, and 1,4-cyclohexanedimethanol, wherein the inherent viscosity and the Tg of the polyester provides for certain polyester properties. The polyesters may be manufactured into articles such as fibers, films, bottles or sheets.
    Type: Application
    Filed: February 25, 2013
    Publication date: August 29, 2013
    Applicant: Eastman Chemical Company
    Inventor: Eastman Chemical Company
  • Patent number: 8507638
    Abstract: Described are polyesters comprising (a) a dicarboxylic acid component comprising terephthalic acid residues; optionally, aromatic dicarboxylic acid residues or aliphatic dicarboxylic acid residues; 2,2,4,4-tetramethyl-1,3-cyclobutanediol residues; and cyclohexanedimethanol residues. The polyesters have a desirable combination of inherent viscosity and glass transition temperature (“Tg”). The polyesters can have an inherent viscosity from 0.35 to 1.2 dL/g as determined in 60/40 (wt/wt) phenol/tetrachloroethane at a concentration of 0.5 g/100 ml at 25° C. and a Tg of 85 to 115° C. The polyesters may be manufactured into articles such as fibers, films, bottles or sheets.
    Type: Grant
    Filed: August 23, 2011
    Date of Patent: August 13, 2013
    Assignee: Eastman Chemical Company
    Inventors: Emmett Dudley Crawford, Thomas Joseph Pecorini, Douglas Stephen McWilliams, David Scott Porter, Gary Wayne Connell, Ted Calvin Germroth, Benjamin Fredrick Barton, Damon Bryan Shackelford
  • 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
  • Publication number: 20130123379
    Abstract: Provided herein are graft copolymers of polyfarnesenes with condensation polymers; and methods of making and using the graft copolymers disclosed herein. The graft copolymers are obtained from the reaction of a polycondensation polymer with a modified polyfarnesene obtained from reaction of a polyfarnesene with a modifier in the presence of a grafting initiator. In certain embodiments, the condensation polymers include polyesters, polycarbonates, polyamides, polyethers, phenol-formaldehyde resins, urea-formaldehyde resins, melamine-formaldehyde resins and combinations thereof. In some embodiments, the polyfarnesenes include farnesene homopolymers derived from a farnesene, and farnesene interpolymers derived from a farnesene and at least a vinyl monomer. In certain embodiments, the farnesene is prepared from a sugar by using a microorganism.
    Type: Application
    Filed: July 29, 2011
    Publication date: May 16, 2013
    Applicant: AMYRIS, INC.
    Inventor: Derek James Mcphee
  • 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: 8431259
    Abstract: Disclosed are a biaxially oriented polyester film which is excellent in dimensional stability, especially dimensional stability against environmental changes in, for example, temperature and humidity, and a polyester capable of providing the biaxially oriented polyester film with excellent dimensional stability. There is provided a copolymerized aromatic polyester containing aromatic dicarboxylic acid components represented by the following formulae (I) and (II) and a glycol component represented by the following formula (III), wherein a 4,4?-(alkylenedioxy)bisbenzoic acid component represented by the formula (I) is contained in an amount of 5% by mole or more and less than 90% by mole on the basis of a molar number of an aromatic dicarboxylic acid component; and a film thereof.
    Type: Grant
    Filed: December 2, 2010
    Date of Patent: April 30, 2013
    Assignee: Teijin Limited
    Inventors: Yoshitaka Tanaka, Toshio Ishidera, Tatsuya Ogawa, Hiromichi Ito
  • Publication number: 20130095269
    Abstract: Described are polyesters comprising (a) a dicarboxylic acid component comprising 2,5-furandicarboxylic acid residues; optionally, aromatic dicarboxylic acid residues and/or modifying aliphatic dicarboxylic acid residues and ethylene glycol residues. The polyesters may be manufactured into articles such as fibers, films, bottles, coatings, or sheets.
    Type: Application
    Filed: October 10, 2012
    Publication date: April 18, 2013
    Applicant: EASTMAN CHEMICAL COMPANY
    Inventor: EASTMAN CHEMICAL COMPANY
  • 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
  • Publication number: 20130074718
    Abstract: A laser-engraveable flexographic printing precursor or patternable element comprises a laser-engraveable layer having two orthogonal dimensions. This laser-engraveable layer comprises one or more elastomeric resins and non-metallic fibers that are oriented in the laser-engraveable layer predominantly in one of its two orthogonal dimensions. The non-metallic fibers have an average length of at least 0.1 mm and an average diameter of at least 1 ?m. The oriented non-metallic fibers reduce curl and shrinkage in the precursor and improve print quality and press life.
    Type: Application
    Filed: September 27, 2011
    Publication date: March 28, 2013
    Inventors: Ido Gal, Ophira Melamed
  • Patent number: 8383732
    Abstract: A static resistant synthetic inter-connectable structural formulation which can support vehicles, heavy equipment, drilling rigs while providing static charge dissipation, resistance to corrosive materials consisting of polyethylene; polyethylene terephthalate, styrene-butadiene rubber; an antistatic material that partially protrudes through a formed outer surface of the formulation; and an ultraviolet stabilizer material.
    Type: Grant
    Filed: June 17, 2011
    Date of Patent: February 26, 2013
    Assignee: HB Green Resources, LLC
    Inventor: Mark L. Phillips
  • 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: 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
  • Publication number: 20120292808
    Abstract: A concentrate of poly(trimethylene arylate), particularly poly(trimethylene terephthalate) and polystyrene containing 15 to 40 wt % polystyrene is employed in the production of shaped articles such as films, pellets, and fibers. In one embodiment the concentrate is melt mixed with a polymeric diluent comprising a poly(trimethylene arylate) to form a spin blend comprising 0.5 to 1.5 wt % polystyrene, and the spin blend is extruded through a spinneret comprising a plurality of identical orficies, producing a plurality of filaments.
    Type: Application
    Filed: August 20, 2010
    Publication date: November 22, 2012
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventors: W. Douglas Bates, Brett Collin Dobrick
  • Publication number: 20120296043
    Abstract: A composition of poly(trimethylene arylate), especially poly(trimethylene terephthalate), and polystyrene that is useful in the production of shaped articles such as fibers, films, and molded structures. The invention is useful as a masterbatch, also known as a concentrate, composition for combining with a PTT diluent in the economical production of fiber spinning compositions.
    Type: Application
    Filed: August 20, 2010
    Publication date: November 22, 2012
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventors: W. Douglas Bates, Brett Collin Dobrick
  • Publication number: 20120283386
    Abstract: There is provided an antistatic agent that preserves its antistatic property for a long period of time and has the appearance and the transparency that are not impaired when kneaded into a resin, and a resin composition containing the antistatic agent. An antistatic agent including a block copolymer which is obtained from a reaction product of a polyolefin (a) having one end being acid-modified and a diol and/or a diamine (b) having a polyoxyalkylene chain, and in which a part or all of acid groups remaining in the reaction product is neutralized with an alkaline substance. A thermoplastic resin composition including the antistatic resin. A film or sheet including the thermoplastic resin composition.
    Type: Application
    Filed: January 7, 2011
    Publication date: November 8, 2012
    Applicant: TOHO CHEMICAL INDUSTRY CO., LTD.
    Inventor: Tetsuhiro Utsumi
  • 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
  • Publication number: 20120271002
    Abstract: An immiscible polymer blend including a first polymer component including a paint polymer phase and a second polymer component immiscible with the first polymer component and selected from polyolefins and polymethylmethacrylate (PMMA). A method of recycling paint by blending a first polymer component including a paint polymer phase with a second polymer component immiscible with the first polymer component and selected from polyolefins and polymethylmethacrylate (PMMA) is also presented.
    Type: Application
    Filed: November 30, 2011
    Publication date: October 25, 2012
    Applicant: Rutgers, The State University of New Jersey
    Inventors: Thomas J. Nosker, Richard Lehman, Robert Hamill, Jennifer K. Lynch
  • 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: 20120196982
    Abstract: A biaxially oriented film that comprises polypropylene and either polytrimethylene terephthalate or polymethylpentene as a cavitating agent in an amount from 5 wt % to 25 wt %. The film has a haze of from 90% to 100% and a gloss of from 10 to 150. The film may be used in food packaging applications and in industrial applications.
    Type: Application
    Filed: April 12, 2012
    Publication date: August 2, 2012
    Applicant: Fina Technology, Inc.
    Inventors: Michael Allen McLeod, Juan Jose Aguirre, Kenneth S. Laverdure
  • 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
  • Publication number: 20120157598
    Abstract: Provided are polymeric films that include a polyolefin and at least one cavitating agent including a poly(alkylene terephthalate) of formula (I); wherein n, representing the number of methylene segments in the repeating unit, is 3 or an integer greater than or equal to 5; p, representing the degree of polymerization, is an integer greater than 1. The polymeric film may be an opaque polymeric film. A preferred cavitating agent is poly(trimethylene terephthalate). Also provided are methods for making such polymeric films.
    Type: Application
    Filed: October 27, 2009
    Publication date: June 21, 2012
  • Publication number: 20120149837
    Abstract: A thermoplastic resin composition obtained by mixing 100 parts by weight of at least one thermoplastic resin (A) with 0.1 to 4 parts by weight of (B) a polyfunctional compound having three or more functional groups in which at least one of the terminal structures haying the functional groups is a structure represented by formula (1): where R is an alkylene group with 1-15 carbon atoms; n is an integer of 1 to 10; and X is at least one functional group selected from the group consisting of hydroxyl group, aldehyde group, carboxyl group, sulfo group, amino group, isocyanate group, carbodiimide group, oxazoline group, oxazine group, amide group, silanol group and silyl ether group.
    Type: Application
    Filed: January 27, 2012
    Publication date: June 14, 2012
    Applicant: TORAY INDUSTRIES, INC.
    Inventors: Sadanori Kumazawa, Hiroyuki Ohme, Yuki Amano, Takamasa Owaki
  • 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: 20120095168
    Abstract: A method for controlling the physical state of an ultra-high molecular weight polymer to make the ultra-high molecular weight polymer suitable for further processing, and related polymers compositions methods and systems, wherein the method comprises combining a catalyst, monomers, and an additive, for a time and under condition to allow synthesis of a nascent polymer and co-crystallization of the nascent polymer with the additive.
    Type: Application
    Filed: October 18, 2011
    Publication date: April 19, 2012
    Inventors: Julia A. KORNFIELD, Artemis AILIANOU, Sara RONCA, Sanjay RASTOGI, Giuseppe FORTE
  • Publication number: 20120088424
    Abstract: Dimensionally stable nonwoven fibrous webs include a multiplicity of continuous fibers formed from one or more thermoplastic polyesters and polypropylene in an amount greater than 0% and no more than 10% by weight of the web. The webs have at least one dimension which decreases by no greater than 10% in the plane of the web when heated to a temperature above a glass transition temperature of the fibers. When the thermoplastic polyester is selected to include aliphatic and aromatic polyesters, a spunbond process may be used to produce substantially continuous fibers that exhibit molecular orientation. When the thermoplastic polyester is selected from aliphatic polyesters, a meltblown process may be used to produce discontinuous fibers that do not exhibit molecular orientation. The webs may be used as articles for filtration, sound absorption, thermal insulation, surface cleaning, cellular growth support, drug delivery, personal hygiene, medical apparel, or wound dressing.
    Type: Application
    Filed: March 23, 2010
    Publication date: April 12, 2012
    Inventors: Moore M. Eric, Stelter D. John, Berrigan R. Michael, Porbeni E. Francis, Scholz T. Matthew, Landgrebe D. Kevin, Fennessey F. Sian, Jennen M. Jay
  • 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
  • Publication number: 20120047634
    Abstract: Embodiments of the present disclosure include helmet liners, helmets, helmets with deflective structures, helmets with thermochromic features, and methods of making helmet liners, helmets, helmets with deflective structures, and helmets with thermochromic features.
    Type: Application
    Filed: May 14, 2010
    Publication date: March 1, 2012
    Inventor: Uday Vaidya