Solid Polymer Derived From At Least One Carboxylic Acid Or Derivative Patents (Class 525/418)
  • Patent number: 11866384
    Abstract: Compositions include dicyandiamide (DCD), N-(N-butyl) Thiophosphoric Triamide (NBPT), and styrene-maleic anhydride copolymer in a solution. Agricultural fertilizer compositions contain the DCD, NBPT and styrene-maleic anhydride copolymer composition in combination with a fertilizer.
    Type: Grant
    Filed: August 12, 2021
    Date of Patent: January 9, 2024
    Assignee: SYNSUS PRIVATE LABEL PARTNERS, LLC
    Inventors: Douglas Hocking, Robert Munion
  • Patent number: 11807781
    Abstract: The invention relates to an one-component (1 K) thermosetting powder coating composition A (PCC A). The invention further relates to a process for making the thermosetting powder coating composition A and processes for coating an article with the PCC A. The invention further relates to a cured PCC A. The invention further relates to an article having coated thereon the thermosetting powder coating composition A as well as to an article having coated and cured thereon the thermosetting powder coating composition A. The invention further relates to the use of: the PCC A, the cured PCC A, articles coated with the PCC A, articles having coated and cured thereon the PCC A. The invention further relates to the use of the PCC A for matt powder coatings. The invention further relates to the use of the PCC A for matt and impact resistant powder coatings.
    Type: Grant
    Filed: March 8, 2019
    Date of Patent: November 7, 2023
    Assignee: Covestro (Netherlands) B.V.
    Inventors: Leendert Jan Molhoek, Nicole Anne Marie Willems, Wouter Van Houts, Menno Ferdinand Van Hierden, Paulus Franciscus Anna Buijsen
  • Patent number: 11673162
    Abstract: The present invention provides a composite molded body in which a rubber layer in the form of a thin film is formed on a surface of a resin molded body and a production method therefor. According to an embodiment of the present invention, a liquid composition containing a rubber component such as a rubber latex and a peroxide is applied to a surface of a resin molded body such as a polyamide-based resin having an amino group, causing crosslinking to occur in an uncrosslinked rubber layer and forming a crosslinked rubber layer in the form of a thin film. When a co-crosslinking agent is used in combination, adhesion to the resin molded body can be improved even when the thickness of the crosslinked rubber layer is small.
    Type: Grant
    Filed: August 8, 2019
    Date of Patent: June 13, 2023
    Assignees: DAICEL-EVONIK LTD., NAKANO MANUFACTURING CO., LTD.
    Inventors: Mitsuteru Mutsuda, Masaru Kitada
  • Patent number: 11421107
    Abstract: The present invention aims to provide a curable resin composition capable of providing a cured product that has a high glass transition temperature after curing and is excellent in thermal decomposition resistance, adhesiveness, and long-term heat resistance. The present invention also aims to provide a cured product of the curable resin composition, an adhesive containing the curable resin composition, and an adhesive film, a coverlay film, a flexible copper clad laminate, and a circuit board each formed using the curable resin composition. Provided is a curable resin composition containing: a curable resin; an imide oligomer having an imide skeleton in a main chain and a crosslinkable functional group at an end and having a number average molecular weight of 4,000 or less; and a curing accelerator, a cured product of the curable resin composition having an initial adhesive force to polyimide of 3.4 N/cm or more, the cured product after storage at 200° C.
    Type: Grant
    Filed: January 26, 2018
    Date of Patent: August 23, 2022
    Assignee: SEKISUI CHEMICAL CO., LTD.
    Inventors: Sayaka Wakioka, Kohei Takeda, Yuta Oatari, Takashi Shinjo, Masami Shindo
  • Patent number: 11384251
    Abstract: A hydrophilic coating material including an alginic acid compound and a resin, in which the alginic acid compound is granulated and dispersed in the resin. In a coating film using the material, it is preferred that the granulated alginic acid compound is exposed on the surface. Such a hydrophilic coating film is suitable as a hydrophilization treatment film of a nozzle face surface of an inkjet recording head.
    Type: Grant
    Filed: June 24, 2020
    Date of Patent: July 12, 2022
    Assignee: Canon Kabushiki Kaisha
    Inventors: Yohei Hamade, Satoshi Tsutsui, Isamu Horiuchi, Kazunari Ishizuka, Miho Ishii
  • Patent number: 11355710
    Abstract: The present disclosure relates to a light-emitting diode (LED) in which an organic compound including an imidazolium-based cationic moiety and an amine-based anionic moiety substituted with a strong electron-withdrawing group such as a sulfonyl group or a cyano group is applied to a hole transfer layer, and a light-emitting device. By applying the organic compound according to the present disclosure to the hole transfer layer, an energy barrier between the hole transport layer and an emitting material layer is removed, and an LED having improved hole transport properties can be designed. Therefore, it is possible to realize and manufacture an LED and a light-emitting device, driven at a low voltage and having improved luminous efficiency.
    Type: Grant
    Filed: September 25, 2018
    Date of Patent: June 7, 2022
    Assignee: LG Display Co., Ltd.
    Inventors: Na-yeon Lee, Seung-Jae Lee, Jong-Kwan Bin
  • Patent number: 11130886
    Abstract: Provided are adhesive compositions comprising copolymers having biomimetic cross-linkable monomers derived from mussel adhesive proteins. Also provided are methods of curing the adhesive compositions, methods of manufacturing the adhesive compositions, and devices comprising the adhesive compositions.
    Type: Grant
    Filed: December 31, 2018
    Date of Patent: September 28, 2021
    Assignee: Purdue Research Foundation
    Inventors: Jonathan James Wilker, Michael Gabriel Mazzotta, Michael North
  • Patent number: 10934031
    Abstract: A method for filling a particulate water absorbing agent includes a filling step of filling a particulate water absorbing agent into a filling container and a vibrating step of vibrating the filling container at the outside of the filling container, the vibrating step being conducted at least one time between the start and the end of the filling step, in which a vibration condition in the vibrating step satisfies the following conditions (a) and (b):(a) vibration by a vibrating body in contact with the filling container has a vertical directional component and a vibrational angle is within 90°±30°; and (b) total amplitude at no load and a vibration frequency at no load of the vibrating body are set so as to satisfy Equation 1-1 and Equation 2 or Equation 1-2 and Equation 2.
    Type: Grant
    Filed: October 3, 2019
    Date of Patent: March 2, 2021
    Assignee: NIPPON SHOKUBAI CO., LTD.
    Inventors: Kazushi Torii, Shigeru Sakamoto, Kenji Tada, Kazuki Kimura, Yusuke Watanabe
  • Patent number: 10906007
    Abstract: A thin film composite membrane (TFC) includes an active layer on a support. The active layer includes at least 8 barrier layers of star-polymers each having at least three linear polymers attached at a central core. Each of the barrier layers has a thickness between 5 and 50 nm, and the barrier layers have alternating charge.
    Type: Grant
    Filed: September 5, 2017
    Date of Patent: February 2, 2021
    Assignee: International Business Machines Corporation
    Inventors: Geraud J. Dubois, Victor Y. Lee, Robert D. Miller, Young-Hye Na, Joseph Sly
  • Patent number: 10747029
    Abstract: The invention provides flash imaging devices that include an optical change component that undergoes a change in response to an applied stimulus, a substrate and a stimulus element. Also provided are articles that include the subject devices, as well as methods of making and using the same.
    Type: Grant
    Filed: August 20, 2018
    Date of Patent: August 18, 2020
    Assignee: Segan Industries, Inc.
    Inventor: Hans O. Ribi
  • Patent number: 10597289
    Abstract: Custom 3d printer and resin for microfluidic flow channels and 3D printed high density, reversible, chip-to-chip microfluidic interconnects.
    Type: Grant
    Filed: December 13, 2018
    Date of Patent: March 24, 2020
    Inventors: Adam Woolley, Gregory Nordin, Hua Gong
  • Patent number: 10577135
    Abstract: An object of the invention is to provide a technique in which a decrease in physical properties is suppressed or consumer complaints are diminished. A method includes a filling step of filling a particulate water absorbing agent into a filling container and a vibrating step of vibrating the filling container at the outside of the filling container, the vibrating step being conducted at least one time between the start and the end of the filling step. A vibration condition in the vibrating step satisfies the following conditions: (a) vibration by a vibrating body in contact with the filling container has a vertical directional component and a vibrational angle is within 90°±30°; and (b) total amplitude at no load and a vibration frequency at no load of the vibrating body are set so as to satisfy Equation 1-1 and Equation 2 or Equation 1-2 and Equation 2.
    Type: Grant
    Filed: September 30, 2014
    Date of Patent: March 3, 2020
    Assignee: NIPPON SHOKUBAI CO., LTD.
    Inventors: Kazushi Torii, Shigeru Sakamoto, Kenji Tada, Kazuki Kimura, Yusuke Watanabe
  • Patent number: 10479887
    Abstract: The present invention discloses a biodegradable polyester composition, wherein based on a total weight of the biodegradable polyester composition, a weight content of glycidyl methacrylate is 0.05 ppm-10 ppm. In the present invention, by adding a trace amount of glycidyl methacrylate into a chosen formula of the biodegradable polyester composition and controlling the weight content of glycidyl methacrylate which finally remains in the biodegradable polyester composition as 0.05 ppm-10 ppm, a compatibility between aliphatic-aromatic polyester and polylactic acid in the biodegradable polyester composition can be greatly enhanced, which enables the biodegradable polyester composition to have excellent surface property of film material, and no fisheye occurs on the film material because of a fluctuation of processing technique.
    Type: Grant
    Filed: March 1, 2017
    Date of Patent: November 19, 2019
    Assignees: Kingfa Sci. & Tech. Co., Ltd., Zhuhai Wango Chemical Co., Ltd.
    Inventors: Changli Lu, Zhimin Yuan, Tongmin Cai, Xianbo Huang, Xiangbin Zeng, Jian Jiao, Renxu Yuan, Yuke Zhong, Kai Xiong, Hui Yang, Kaijin Mai, Xueteng Dong
  • Patent number: 10472515
    Abstract: The present invention discloses a biodegradable polyester composition, wherein based on a total weight of the biodegradable polyester composition, a weight content of styrene is 0.1 ppm-30 ppm. When the weight content of styrene which is added into a chosen formula of the biodegradable polyester composition based on the total weight of the biodegradable polyester composition is controlled as 0.1 ppm-30 ppm, the present invention may guarantee the biodegradable polyester composition with excellent transmittance and haze effect, and meanwhile may guarantee the biodegradable polyester composition with suitable UV resistance function, without reducing a degradation rate of the biodegradable polyester composition.
    Type: Grant
    Filed: March 1, 2017
    Date of Patent: November 12, 2019
    Assignees: Kingfa Sci. & Tech. Co., Ltd., Zhuhai Wango Chemical Co., Ltd.
    Inventors: Changli Lu, Zhimin Yuan, Tongmin Cai, Xianbo Huang, Xiangbin Zeng, Jian Jiao, Renxu Yuan, Yuke Zhong, Kai Xiong, Hui Yang, Kaijin Mai, Xueteng Dong
  • Patent number: 10428225
    Abstract: A powder coating composition comprising: (a) a first acrylic powder resin having a hydroxyl value of at least about 180; (b) a second acrylic powder resin having a hydroxyl value between about 45 and about 80; (c) a crosslinker reactive with the hydroxyl functional acrylic resins; and (d) an acicular filler.
    Type: Grant
    Filed: March 13, 2013
    Date of Patent: October 1, 2019
    Assignee: SWIMC LLC
    Inventors: Edmund J. Mahn, Mark E. Walker, Mark J. Wytiaz
  • Patent number: 10370152
    Abstract: A coating composition including (a) a first polyester material having a number-average molecular weight (Mn) of 500 to 5,500 Daltons, and (b) a second polyester material having a number-average molecular weight (Mn) of 6,000 to 100,00 Daltons. The first polyester material may have a glass transition temperature (Tg) of from 40° C. to 120° C. The coating composition is useful for, among other things, coating food and/or beverage containers, such as an undercoat layer of a two layer coating system that includes an undercoat layer and an overcoat layer.
    Type: Grant
    Filed: November 5, 2015
    Date of Patent: August 6, 2019
    Assignee: PPG Coatings (Suzhou) Co., Ltd.
    Inventors: Feng Han, Cunyi Fan, Shimin Wang
  • Patent number: 10166441
    Abstract: A golf ball includes a core and a three-layer cover disposed adjacent the core. The three-layer cover includes an inner cover, an intermediate cover, and an outer cover. The inner cover includes a non-ionomeric E/Y copolymer where E is an olefin and Y is a carboxylic acid. The inner cover has a hardness of about 45 to 68 Shore D. The outer cover includes a castable thermoset polyurethane and has a hardness of about 40 to 62 Shore D. The intermediate cover layer, disposed between the inner and outer cover layers, is formed from a polyamide composition, where the polyamide composition includes a transparent polyamide having a light transmission of about 50% or greater.
    Type: Grant
    Filed: June 2, 2017
    Date of Patent: January 1, 2019
    Assignee: Acushnet Company
    Inventors: Michael J. Sullivan, David A. Bulpett, Robert Blink, Mark L. Binette, Brian Comeau
  • Patent number: 10011882
    Abstract: A photo-responsive composite actuator according to the present invention includes a polymeric scaffold film; an azobenzene liquid crystal polymer applied on a surface of the polymeric scaffold film; and a protective film attached to a surface of the azobenzene liquid crystal polymer.
    Type: Grant
    Filed: June 2, 2017
    Date of Patent: July 3, 2018
    Assignee: Seoul National University R&DB Foundation
    Inventors: Maeng Hyo Cho, Joon Myung Choi
  • Patent number: 9968174
    Abstract: Provided is a cosmetic container containing an antimicrobial impregnating material made of a polycaprolactone polyol foam in an antimicrobial sealed container, and more particularly, an antimicrobial cosmetic container containing an antimicrobial material which may reinforce disadvantages of polyester polyol foam- and polyether polyol foam-type impregnating materials, such as water resistance (hydrolysis resistance) and oil resistance and inhibit the proliferation of microorganisms.
    Type: Grant
    Filed: March 2, 2016
    Date of Patent: May 15, 2018
    Assignee: DMT CO. LTD.
    Inventor: Youn Oug Seo
  • Patent number: 9950081
    Abstract: Improved DNA vaccine plasmids are disclosed that contain novel immunostimulatory RNA compositions. The improved plasmids eliminate all extraneous sequences, incorporate a novel antibiotic free short RNA based selectable marker, increase eukaryotic expression using a novel chimeric promoter, improve yield and stability during bacterial production, and improve immunostimulation. These vectors are utilized in immunization to elicit improved immune responses or therapy to induce type 1 interferon production.
    Type: Grant
    Filed: June 29, 2015
    Date of Patent: April 24, 2018
    Assignee: Nature Technology Corporation
    Inventor: James A. Williams
  • Patent number: 9944630
    Abstract: 1,2-Diothiolane monomers are disclosed, as are polymers and hydrogels comprising the polymers. Processes for preparing the monomers, polymers and compositions are also disclosed.
    Type: Grant
    Filed: January 27, 2017
    Date of Patent: April 17, 2018
    Assignee: The Board of Trustees of the Leland Stanford Junior University
    Inventors: Robert M. Waymouth, Gregg Barcan, Xiangyi Zhang
  • Patent number: 9944756
    Abstract: A carbazole-based graft copolymer capable of controlling a self-assembled structure and a method of synthesizing the same are provided. Specifically, the copolymer is capable of controlling a self-assembled structure which can control the morphology of a polymer structure and the size of pores by controlling the molecular weights of polylactic acid (PLA) functioning as a coil and of a carbazole copolymer to prepare a poly(carbazole)-coil graft copolymer of Formula 1 below and the method of synthesizing the same is provided. In Formula 1, X represents 0.05 to 0.1, m represents an integer of 7 to 8, and n represents an integer of 56 to 84.
    Type: Grant
    Filed: December 13, 2016
    Date of Patent: April 17, 2018
    Assignees: Hyundai Motor Company, Korea Advanced Institute of Science and Technology
    Inventors: You Jung Song, Ju Hee Lee, Won Jung Kim, Bum Joon Kim, Young Kwon Kim, Hyun Jeong Kim
  • Patent number: 9867902
    Abstract: Method for preparing a homogeneous collagen-based material by concentration of a collagen solution, includes bringing a collagen solution into contact by way of continuous injection and use of the material for tissue repair.
    Type: Grant
    Filed: May 30, 2011
    Date of Patent: January 16, 2018
    Assignees: UNIVERSITE PIERRE ET MARIE CURIE (PARIS 6), CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, UNIVERSITE DE VERSAILLES SAINT QUENTIN EN YVELINES
    Inventors: Marie-Madeleine Giraud-Guille, Nadine Nassif, Yan Wang, Christophe Helary, Anne Pelle
  • Patent number: 9833742
    Abstract: Provided is a cation exchange membrane having a stable ion exchange performance during usage, being excellent in basic properties such as membrane resistance and ion transportation as well as strength, and useful for electrodialysis and a method for producing the same. The cation exchange membrane is composed of a polyvinyl alcohol copolymer including an anionic group-containing anionic polymer segment and a vinyl alcohol polymer segment, and having a microphase separation structure having a domain size (X) in a range from 0 nm<X?150 nm. The method is composed of forming a membrane from a polyvinyl alcohol copolymer which is adjusted to contain salts in a proportion that the salt weight (C) relative to the polyvinyl alcohol copolymer weight (P) is [(C)/(P)] of 4.5/95.5 or lower.
    Type: Grant
    Filed: April 8, 2015
    Date of Patent: December 5, 2017
    Assignees: KURARAY CO., LTD., YAMAGUCHI UNIVERSITY
    Inventors: Takahiro Nakashima, Atsushi Jikihara, Takashi Wakui, Mitsuru Higa
  • Patent number: 9798234
    Abstract: An actinic ray sensitive or radiation sensitive resin composition contains a polymer compound (A) having a phenolic hydroxyl group and satisfying the following (a) and (b), a compound (B) capable of generating an acid upon irradiation with actinic rays or radiation, and a crosslinking agent (C) for crosslinking the polymer compound (A) by the action of an acid and having a glass transition temperature (Tg) of 200° C. or higher: (a) the weight-average molecular weight is 3,000 or more and 6,500 or less, and (b) the glass transition temperature (Tg) is 140° C. or higher.
    Type: Grant
    Filed: July 18, 2016
    Date of Patent: October 24, 2017
    Assignee: FUJIFILM Corporation
    Inventors: Tomotaka Tsuchimura, Shuhei Yamaguchi, Natsumi Yokokawa
  • Patent number: 9653734
    Abstract: A family of carboxylic acid group containing fluorene/fluorenon copolymers is disclosed as binders of silicon particles in the fabrication of negative electrodes for use with lithium ion batteries. These binders enable the use of silicon as an electrode material as they significantly improve the cycle-ability of silicon by preventing electrode degradation over time. In particular, these polymers, which become conductive on first charge, bind to the silicon particles of the electrode, are flexible so as to better accommodate the expansion and contraction of the electrode during charge/discharge, and being conductive promote the flow battery current.
    Type: Grant
    Filed: August 13, 2014
    Date of Patent: May 16, 2017
    Assignee: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: Gao Liu, Shidi Xun, Vincent S. Battaglia, Honghe Zheng
  • Patent number: 9574172
    Abstract: A method is described for producing a microfluidic device (19), which comprises the phases of producing a three-dimensional template (15) of geometry equal to the channelings that is desired to obtain in the device; inserting the template in the desired position into a mold (16), keeping it suspended by at least one of its end; coating said template by immersion in (or deposition of) a material in the liquid phase (or dissolved or dispersed in a solvent) capable of solidifying by means of a chemical reaction or physical transformation, forming a material constituting the body of the final device; and selectively removing the three-dimensional template. In a variant of the method, useful for the production of scaffolds to be inserted into the human body, a porogenic material is added to the liquid precursor or to the precursor solution, such that the material of the solid matrix is characterized by a continuous structure of pores into which it is possible to insert live cells.
    Type: Grant
    Filed: May 31, 2012
    Date of Patent: February 21, 2017
    Assignee: TENSIVE S.R.L.
    Inventors: Cristina Lenardi, Alessandro Tocchio, Federico Martello
  • Patent number: 9522304
    Abstract: Multi-piece golf balls having a solid core of at least one layer and cover of at least one layer are provided. At least one of the layers is formed from a thermoplastic polyamide composition, comprising a blend of polyamide, ethylene acid copolymer ionomer, fatty acid amide, and plasticizer. A polyamide having a transparent optical nature is preferably used in the composition. A fatty acid ester such as dipropylene glycol dibenzoate and propylene carbonate is preferably used as the plasticizer. The ball may contain an inner core and surrounding outer core layer. A rubber composition is preferably used to form the inner core and the polyamide-based composition is preferably used to form the outer core layer.
    Type: Grant
    Filed: March 23, 2015
    Date of Patent: December 20, 2016
    Assignee: Acushnet Company
    Inventors: David A. Bulpett, Michael J. Sullivan, Mark L. Binette, Robert Blink, Brian Comeau
  • Patent number: 9428631
    Abstract: Accelerator solution suitable for forming a redox system with peroxides, comprising (i) an iron compound selected from iron carboxylates, iron 1,3-dioxo complexes, and iron dicylcopentadienyl complexes, (ii) a compound of a second transition metal; the weight ratio of iron:second transition metal being in the range 3:1 to 200:1, with the proviso that the accelerator solution is essentially free of ascorbic acid.
    Type: Grant
    Filed: August 29, 2012
    Date of Patent: August 30, 2016
    Assignee: AKZO NOBEL CHEMICALS INTERNATIONAL B.V.
    Inventors: Auke Gerardus Talma, Frederik Willem Karel Koers, Johannes Martinus Gerardus Maria Reijnders
  • Patent number: 9403853
    Abstract: A trimethylolpropane core, phosphonic acid terminated dendrimer and its preparation method are provided, And a preparation method thereof comprises steps of processing Michael addition reaction on trimethylolpropane triacrylate (CH3CH2C(CH2OCOCH2?CH2)3) and alkylidene diamine (NH2CH2(CH2)nNH2), wherein n is an integer from 1 to 5, so as to obtain trimethylolpropane core, amino group terminated dendrimer, and modifying the amino group by methylene phosphonic acid to obtain the trimethylolpropane core, phosphonic acid terminated dendrimer having a chemical formula of CH3CH2C[CH2OCOCH2CH2N(CH2PO3H2)CH2(CH2)nN(CH2PO3H2)2]3, wherein n is an integer from 1 to 5.
    Type: Grant
    Filed: September 9, 2013
    Date of Patent: August 2, 2016
    Assignee: Tongji University
    Inventors: Bingru Zhang, Fengting Li, Hongmei You
  • Patent number: 9365694
    Abstract: Disclosed is a polyimide composition including a copolymer including first and/or second repeating unit including an imide repeating unit, or an amic acid repeating unit to form an imide repeating unit through imidization, and a third repeating unit including an amid repeating unit, wherein at least one terminal end of the copolymer is substituted with a substituted or unsubstituted siloxane or silanol group; and an inorganic particle or a precursor thereof.
    Type: Grant
    Filed: July 26, 2013
    Date of Patent: June 14, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chung Kun Cho, Mikhail Kovalev, Fedosya Kalinina, Dmitry Androsov
  • Patent number: 9334370
    Abstract: A poly(imide-amide) copolymer including a structural unit represented by Chemical Formula 1, a structural unit represented by Chemical Formula 2, and a structural unit represented by Chemical Formula 3: wherein substituents, groups and variables in Chemical Formulae 1 to 3 are as defined in the specification.
    Type: Grant
    Filed: July 16, 2014
    Date of Patent: May 10, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chung Kun Cho, Mikhail Kovalev, Dmitry Androsov, Fedosya Kalinina
  • Patent number: 9282637
    Abstract: There is provided an epoxy resin compound including an epoxy resin including a crystalline epoxy, a curing agent, and an inorganic filler. Also, there is provided a radiant heat circuit board including a metal plate, an insulating layer formed on the metal plate; and a circuit pattern formed on the insulating layer, in which the insulting layer is formed by curing an epoxy resin compound including an epoxy resin including a crystalline epoxy, a curing agent, and an inorganic filler.
    Type: Grant
    Filed: August 16, 2013
    Date of Patent: March 8, 2016
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Sung Jin Yun, Hyuk Soo Lee, In Hee Cho, Jae Man Park, Myeong Jeong Kim, Jong Heum Yoon, Jeung Ook Park, Jong Sik Lee, Gun Young Gil, Thanh Kieu Giang, Jin Hwan Kim
  • Patent number: 9249268
    Abstract: A biaxially oriented film includes a PLA and polyolefin (PLA/PO) blend. The film has a haze of 80% or greater as measured by ASTM-D1003 and a 45° gloss of less than 50% as measured by ASTM-D-2457.
    Type: Grant
    Filed: June 13, 2014
    Date of Patent: February 2, 2016
    Assignee: FINA TECHNOLOGY, INC.
    Inventors: Fengkui Li, John Ashbaugh
  • Patent number: 9236163
    Abstract: There is provided an electroconductive resin composition comprising: (a) a polyamide resin, (b) a polyphenylene ether resin, and (c) a fine carbon fiber dispersed in the resin component, wherein a graphite-net plane consisting solely of carbon atoms forms a temple-bell-shaped structural unit comprising closed head-top part and body-part with open lower-end, 2 to 30 of the temple-bell-shaped structural units are stacked sharing a common central axis to form an aggregate, and the aggregates are connected in head-to-tail style with a distance to form the fiber. The composition has a high electroconductivity while upholding a high moldability, mechanical property and durability in the polyamide-polyphenylene ether resin.
    Type: Grant
    Filed: August 5, 2010
    Date of Patent: January 12, 2016
    Assignee: UBE INDUSTRIES, LTD.
    Inventor: Ken Nakamura
  • Patent number: 9206048
    Abstract: There is provided an electroconductive polyamide resin composition comprising: (a) a polyamide resin component obtained from a dicarboxylic acid component comprising oxalic acid and a diamine component comprising a diamine having 4 to 12 carbon atoms, and (b) a fine carbon fiber dispersed in the resin component, wherein a graphite-net plane consisting solely of carbon atoms forms a temple-bell-shaped structural unit comprising closed head-top part and body-part with open lower-end, 2 to 30 of the temple-bell-shaped structural units are stacked sharing a common central axis to form an aggregate, and the aggregates are connected in head-to-tail style with a distance to form the fiber.
    Type: Grant
    Filed: August 5, 2010
    Date of Patent: December 8, 2015
    Assignee: Ube Industries, Ltd.
    Inventor: Ken Nakamura
  • Patent number: 9115289
    Abstract: The invention describes new synthetic medical adhesives and antifouling coatings which exploit the key components of natural marine mussel adhesive proteins.
    Type: Grant
    Filed: February 5, 2010
    Date of Patent: August 25, 2015
    Assignee: KENSEY NASH CORPORATION
    Inventors: Bruce P. Lee, Sunil Silvary, John L. Murphy
  • Patent number: 9062199
    Abstract: A molded article selected from the group consisting of (1) a sheet or a film, (2) a thermoformed article, (3) a stretched film, wherein the molded article is made of a polyester resin composition containing a polyester resin and a polyester-based plasticizer represented by the following formula (I): R1O—CO—R2—CO—[(OR3)mO—CO—R2—CO—]nOR1 (I), wherein R1 is an alkyl group having from 1 to 4 carbon atoms, R2 is an alkylene group having from 2 to 4 carbon atoms, R3 is an alkylene group having from 2 to 6 carbon atoms, m is the number of from 1 to 6, and n is the number of from 1 to 12, with proviso that all the R2's may be identical or different, and that all the R3's may be identical or different.
    Type: Grant
    Filed: February 7, 2013
    Date of Patent: June 23, 2015
    Assignee: KAO CORPORATION
    Inventors: Hiroki Sawada, Shigehisa Kamimura
  • Publication number: 20150148476
    Abstract: The present invention relates to a composition containing a particulate solid, a polar or non-polar organic medium, and a polymer chain having at least one fused aromatic imide pendant group. The invention further provides compositions for coatings, inks, toners, plastic materials (such as thermoplastics), plasticisers, plastisols, crude grinding and flush.
    Type: Application
    Filed: April 25, 2013
    Publication date: May 28, 2015
    Inventors: Dean Thetford, Andrew J. Shooter, Stuart N. Richards
  • Patent number: 9040636
    Abstract: A hydroxy ester resin composition such as a vinyl ester resin including the reaction product of (a) divinylarene dioxide resin; and (b) at least one ring opening reactant such as at least one monocarboxylic acid for example (meth)acrylic acid, in the presence of (c) at least one non-gelling catalyst such as a Lewis acid catalyst; a process for making the hydroxy ester resin composition; a curable hydroxy ester resin composition such as a curable resin composition made from the hydroxy ester resin composition; a process for curing the curable hydroxy ester resin composition; and a cured product made from the curable hydroxy ester resin composition. The cured product made from the above hydroxy ester resin composition is thermally stable and offers improved properties such as a lower viscosity and a high heat resistance compared to known cured products prepared from known epoxy resins.
    Type: Grant
    Filed: November 29, 2012
    Date of Patent: May 26, 2015
    Assignee: Dow Global Technologies LLC
    Inventor: E. J. Campbell
  • Patent number: 9040638
    Abstract: Disclosed is a method of using at least one functionalized hydroxycarboxylic acid oligomer as an adhesive for bonding materials. Also described is a process for manufacturing functionalized hydroxycarboxylic acid oligomers including at least one stage for polycondenzation of a hydroxycarboxylic acid and a functional agent, as well as functionalized hydroxycarboxylic acid oligomers that can be obtained and the adhesive compositions that include them.
    Type: Grant
    Filed: October 27, 2010
    Date of Patent: May 26, 2015
    Assignee: Valagro Carbone Renouvelable Poitou-Charentes
    Inventors: Antoine Piccirilli, Cedric Dever
  • Patent number: 9030762
    Abstract: The present invention relates to a polyester resin including a diol constitutional unit and a dicarboxylic acid constitutional unit as main constitutional units, in which the diol constitutional unit contains from 70 to 95% by mol of a constitutional unit derived from ethylene glycol and from 5 to 30% by mol of a constitutional unit derived from tricyclodecane dimethanol or pentacyclopentadecane dimethanol, and the dicarboxylic acid constitutional unit contains 50% by mol or more of a constitutional unit derived from a naphthalenedicarboxylic acid, and an optical lens obtained by molding the polyester resin. According to the present invention, there are provided a polyester resin that has a high refractive index and a low Abbe number and can be molded into a good optical lens, and an optical lens obtained by molding the polyester resin.
    Type: Grant
    Filed: December 7, 2011
    Date of Patent: May 12, 2015
    Assignee: Mitsubishi Gas Chemical Company, Inc.
    Inventors: Takuya Minezaki, Takeshi Hirokane
  • Patent number: 9029473
    Abstract: Disclosed are polyvalent macromolecules, compositions comprising the macromolecules, and methods of use. The polyvalent macromolecules have a polymer backbone and pendent groups attached to the polymer backbone. Some or all of the pendent groups have optionally a linker, a surface-seeking group capable of binding strongly to a metal surface, and a spectroscopically detectable chromophore detectable.
    Type: Grant
    Filed: October 23, 2007
    Date of Patent: May 12, 2015
    Assignee: University of Strathclyde
    Inventors: Peter Cormack, Duncan Graham, Aaron Hernandez-Santana, Arun Prasath Ramaswamy, William Ewen Smith
  • Publication number: 20150125531
    Abstract: Methods and compositions are provided that load and encapsulate an agent, such as a protein, in a porous self-healing polymer. A delivery system includes a porous self-healing polymer, an ionic affinity trap within the pores of the self-healing polymer, and an agent associated with the ionic affinity trap. Methods of encapsulating an agent in a polymer include providing a porous self-healing polymer comprising an ionic affinity trap within the pores. The polymer is incubated with an agent having an affinity for the ionic affinity trap. At least a portion of the pores in the polymer are then healed. Active encapsulation of macromolecules at low concentrations may be achieved due to affinity of the agent for the ionic affinity trap within the pores.
    Type: Application
    Filed: January 6, 2015
    Publication date: May 7, 2015
    Inventors: Steven P. Schwendeman, Kashappa-Goud Desai
  • Publication number: 20150126687
    Abstract: A method for producing a trans-esterified hydroxypropyl lignin (HPL) is provided in one example embodiment and includes precipitating a lignin, dissolving the precipitated lignin in a solution, adding a reagent to the solution, adjusting the pH of the solution, allowing reactions in the solution to occur for a predetermined amount of time, precipitating the solution to produce a precipitate, and washing, filtering, and drying the precipitate to produce the trans-esterified HPL. In one example, a thermoplastic may be added to produce a trans-esterified HPL/thermoplastic blend.
    Type: Application
    Filed: January 12, 2015
    Publication date: May 7, 2015
    Applicant: Cyclewood Solutions, Inc.
    Inventors: Nhiem Cao, Kevin Oden, Wolfgang G. Glasser
  • Publication number: 20150126686
    Abstract: A method for producing a trans-esterified hydroxypropyl lignin (HPL) is provided in one example embodiment and includes precipitating a lignin, dissolving the precipitated lignin in a solution, adding a reagent to the solution, adjusting the pH of the solution, allowing reactions in the solution to occur for a predetermined amount of time, precipitating the solution to produce a precipitate, and washing, filtering, and drying the precipitate to produce the trans-esterified HPL. In one example, a thermoplastic may be added to produce a trans-esterified HPL/thermoplastic blend.
    Type: Application
    Filed: January 12, 2015
    Publication date: May 7, 2015
    Applicant: Cyclewood Solutions, Inc.
    Inventors: Nhiem Cao, Kevin Oden, Wolfgang G. Glasser
  • Publication number: 20150126685
    Abstract: A method for producing a trans-esterified hydroxypropyl lignin (HPL) is provided in one example embodiment and includes precipitating a lignin, dissolving the precipitated lignin in a solution, adding a reagent to the solution, adjusting the pH of the solution, allowing reactions in the solution to occur for a predetermined amount of time, precipitating the solution to produce a precipitate, and washing, filtering, and drying the precipitate to produce the trans-esterified HPL. In one example, a thermoplastic may be added to produce a trans-esterified HPL/thermoplastic blend.
    Type: Application
    Filed: January 12, 2015
    Publication date: May 7, 2015
    Applicant: CYCLEWOOD SOLUTIONS, INC.
    Inventors: Nhiem Cao, Kevin Oden, Wolfgang G. Glasser
  • Patent number: 9023975
    Abstract: [Problem to be Solved] To provide a polyamide having a high melting point, which has excellent strength, toughness, and stability under heating. [Solution] This polyamide is obtained by polymerizing an (a) dicarboxylic acid comprising at least 50 mol % of an alicyclic dicarboxylic acid and a (b) diamine comprising at least 50 mol % of a diamine having a pentamethylenediamine skeleton, wherein the polyamide has a cyclic amino end amount of 30 to 60? equivalents/g.
    Type: Grant
    Filed: September 7, 2010
    Date of Patent: May 5, 2015
    Assignee: Asahi Kasei Chemicals Corporation
    Inventors: Yu Nitto, Yasukazu Shikano, Shinji Ieda, Kazunori Terada, Masaaki Aramaki
  • Publication number: 20150119521
    Abstract: The invention relates to rosin-based polyurethane resins derived from hydroxylated fatty polyesters modified with rosin, where the polyesters are bio-based, The invention also relates to aqueous dispersions of these resins, and the use of these resins in aqueous coatings.
    Type: Application
    Filed: March 27, 2013
    Publication date: April 30, 2015
    Inventors: Gregoire Herve, Frank Cogordan
  • Patent number: 9017805
    Abstract: The present disclosure relates to a polyimide-graphene composite material and a method for preparing same. More particularly, it relates to a polyimide-graphene composite material prepared by adding modified graphene and a basic catalyst during polymerization of a polyimide precursor so as to improve mechanical strength and electrical conductivity and enable imidization at low temperature and a method for preparing same.
    Type: Grant
    Filed: March 26, 2013
    Date of Patent: April 28, 2015
    Assignee: Korea Institute of Science and Technology
    Inventors: Nam Ho You, Ok-kyung Park, Bon-Cheol Ku, Joong Hee Lee, Munju Goh