Solid Polymer Derived From Chlorine-containing Reactant Patents (Class 524/527)
  • Patent number: 11945940
    Abstract: A composition is provided comprising: a) polyvinylchloride, b) inorganic solid particles, and c) a polymer having a polyether segment, wherein at least 60 mol-% of the end groups of the polymer are selected from the group consisting of carboxylic acid groups and hydroxyl groups, and wherein at least a part of the end groups of the polymer is a carboxylic acid group, wherein the carboxylic acid end groups are linked to the polyether segment via a linking segment comprising an ester group.
    Type: Grant
    Filed: April 18, 2019
    Date of Patent: April 2, 2024
    Assignee: BYK-Chemie GmbH
    Inventors: Wolfgang Pritschins, Daniel Leibig, Martin Fischer, Thomas Fritsch, Jennifer Heitzer, Dennis Krüsmann
  • Patent number: 11578164
    Abstract: Provided is a binder composition for a non-aqueous secondary battery electrode with which it is possible to form an electrode having excellent electrolyte solution injectability and process adhesiveness. The binder composition for a non-aqueous secondary battery electrode contains a particulate polymer formed by a polymer that includes a block region composed of an aromatic vinyl monomer unit and has a tetrahydrofuran-insoluble content of not less than 5 mass % and not more than 40 mass %. The binder composition for a non-aqueous secondary battery electrode preferably further contains a water-soluble polymer that includes a hydrophilic group and has a weight-average molecular weight of not less than 15,000 and not more than 500,000.
    Type: Grant
    Filed: November 19, 2018
    Date of Patent: February 14, 2023
    Assignee: ZEON CORPORATION
    Inventor: Norikazu Yamamoto
  • Patent number: 10883227
    Abstract: Articles comprising: (1) a sheet having a first surface and a second surface and (2) an separation layer on at least a portion of the first surface, wherein the separation layer comprising (a) a binder layer with particles entrained therein and (b) an overcoat. Also methods for making such articles and methods for using such articles.
    Type: Grant
    Filed: December 27, 2013
    Date of Patent: January 5, 2021
    Assignee: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Andrew J. Callinan, David M. Mahli, Mitchell A. F. Johnson
  • Patent number: 10364340
    Abstract: The present invention relates to the use of phosphorus-containing organic oxyimides according to the general formula I described below as flame retardant for plastic materials, as radical generators in plastic materials and/or as stabilizers for plastic materials. The present invention relates in addition to a flame-retardant plastic material molding compound in which the previously described phosphorus-containing organic oxyimides are integrated, and also to a method for the production of the previously mentioned plastic material composition. Furthermore, the present invention relates to a molded part, a paint or a coating made of the previously mentioned flame-retardant plastic material composition.
    Type: Grant
    Filed: September 16, 2015
    Date of Patent: July 30, 2019
    Assignee: Fraunhofer-Gesellschaft zur förderung der angewandten Forschung e.V.
    Inventors: Rudolf Pfaendner, Markus Mazurowski
  • Patent number: 8859639
    Abstract: A capsulated colorant including a colorant and a polymer resin which is coated on the colorant and has a cross-linked structure, a method of preparing the capsulated colorant, and an ink composition including the capsulated colorant. By adjusting the extent of cross-linking of the colorant on which the polymer having a cross-linked structure is coated, a capsulated colorant having a cross-linking of larger extent and a capsulated colorant having a cross-linking of smaller extent are obtained. By using an ink composition including the capsulated colorant having a larger cross-linked extent, characteristics of excellent waterfastness, lighffastness, rubfastness and optical density can be realized. In addition, by using the ink composition including the capsulated colorant having a smaller cross-linked extent, images with excellent durability and printed gloss can be realized.
    Type: Grant
    Filed: July 23, 2008
    Date of Patent: October 14, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Jong-in Lee
  • Patent number: 8759449
    Abstract: The invention relates to a wiper rubber for windshield wipers, which contains at least one rubber component that is cured by vulcanization, the material of the wiper rubber containing, at least in the unvulcanized state, a combination of a cross-linking agent with sulfur and/or with a sulfur donor.
    Type: Grant
    Filed: November 11, 2008
    Date of Patent: June 24, 2014
    Assignee: Robert Bosch GmbH
    Inventors: Eric Pieters, Reiner Lay, Harald Kleinknecht, Hilde Parton
  • Publication number: 20140088222
    Abstract: The present invention provides vinyl chloride-based resin aggregate particles capable of providing a plastisol with excellent non-infiltrating property and favorable sagging property, a method for producing the same, and a glove using the same. The vinyl chloride-based resin aggregate particles of the present invention have a mean volume particle diameter of 10 to 60 ?m, and the percentage of particles having a particle diameter of 10 to 60 ?m is at least 50 vol %. The moisture absorption coefficient is 1.5 wt % or less when being retained for 24 hours under conditions of 30° C. and a relative humidity of 97.0±0.4%. A plastisol comprising 100 weight parts of the vinyl chloride-based resin aggregate particles and 160 weight parts of di-2-ethylhexyl phthalate satisfies a relationship of 3??70/?40?1000. Further, in the vinyl chloride-based resin aggregate particles of the present invention, the number of voids having a void size of 1.0 ?m or more per one aggregate particle is less than 5.
    Type: Application
    Filed: March 29, 2012
    Publication date: March 27, 2014
    Applicant: KANEKA CORPORATION
    Inventors: Takashi Ueda, Fumihiro Mitamura, Hiroshi Saito, Morio Ishihara
  • Patent number: 8466226
    Abstract: There is provided an adhesive composition comprising (i) at least one film forming polymer, (ii) at least one crosslinker selected from the group consisting of polynitroso compounds, polynitroso precursors, and mixtures thereof, and (iii) at least one oxidizer, wherein the molar ratio of oxidizer to crosslinker is from 0.3 to 2.0. Also provided is a method of bonding substrates together using such a composition, and an article made using such a method.
    Type: Grant
    Filed: November 1, 2007
    Date of Patent: June 18, 2013
    Assignee: Rohm and Haas Company
    Inventors: Dean Edward Hoy, James Patrick Weir, Lipa Leon Roitman
  • Patent number: 8440745
    Abstract: Disclosed is a nonaqueous inkjet ink composition having excellent ink ejection stability, which does not clog a nozzle of a printer head portion when used for printing by an inkjet printer, thereby enabling achievement of a printed matter having excellent print quality. The nonaqueous inkjet ink composition is characterized by containing a pigment, a resin, a pigment dispersing agent, an organic solvent, and additionally a rust inhibitor.
    Type: Grant
    Filed: January 29, 2009
    Date of Patent: May 14, 2013
    Assignee: Dai Nippon Toryo Co., Ltd.
    Inventors: Takehiro Kotera, Harumi Kaneko, Toshihiko Shiotani, Tetsuo Sugawa
  • Publication number: 20120245257
    Abstract: This invention provides a pellet derived from recycled waste products in particular from a mixture of two or more of cellulose fibers, recyclable plastic, glass and ceramics and other recyclable products such as tetra paks. The pellets can be used to make a variety of extruded or injection molded products including household trim and moldings, decking, shutters, etc.
    Type: Application
    Filed: August 26, 2010
    Publication date: September 27, 2012
    Applicant: GLOBAL PATENTED TECHNOLOGIES INC.
    Inventor: Carlo Fascio
  • Patent number: 8247478
    Abstract: A thermoplastic resin composition of the present invention has high impact resistance, not lowering the weather resistance thereof, even though the amount of an impact resistance improver added thereto is small. The thermoplastic resin composition contains 100 parts by weight of (A) a thermoplastic resin and from 0.5 to 20 parts by weight of (B) a graft copolymer, wherein the graft copolymer (B) contains from 70% to 99% by weight of a crosslinked core (b2) prepared through polymerization of a monomer for the core (b2), containing 70% by weight or more of an acrylate, in the presence of from 0.5% to 20% by weight of a non-crosslinked seed (b1) having a weight-average molecular weight of 40,000 or less, and from 0.5% to 10% by weight of a shell (b3) prepared through polymerization of a monomer for the shell (b3) containing 50% by weight or more of a methacrylate, and the thermoplastic composition further contains from 0.01 to 3.
    Type: Grant
    Filed: February 7, 2007
    Date of Patent: August 21, 2012
    Assignee: Kaneka Corporation
    Inventor: Toru Terada
  • Patent number: 8236897
    Abstract: A fluoroelastomer composition comprising: at least one fluoroelastomer [fluoroelastomer (A)]; from 0.1 to 25 phr (with respect to fluoroelastomer (A)) of at least one melt-processable per(halo)fluoropolymer having a melting point of at most 250° C. [polymer (F)]; and optionally at least one (per)fluoropolyether [(per)fluoropolyether (E)]. The incorporation of the polymer (F) in the fluoroelastomer composition as described above enables easier processing of the fluoroelastomer composition, both in injection molding and extrusion molding technologies, yielding improved behavior in mold release, mold fouling, and aspect surface of the molded parts.
    Type: Grant
    Filed: November 28, 2008
    Date of Patent: August 7, 2012
    Assignee: Solvay Solexis S.p.A.
    Inventors: Giovanni Comino, Julio A. Abusleme, Margherita Albano
  • Publication number: 20120021238
    Abstract: A polymer composition that includes from 0.1 to 60 percent by weight of interpolymer resin particles containing a styrenic polymer intercalated within a polyolefin and from 40 to 99.9 percent by weight of at least one second polymer. The polyolefin is present at from 20% to 80% by weight based on the weight of the particles, has a VICAT softening temperature greater than 60° C. and a melt index of from 0.3 to 15 g/10 minutes (190° C./2.16 kg). The styrenic polymer is present at from 20% to 80% by weight based on the weight of the particles. The interpolymer resin particles have a gel content ranging from 0 to 5% by weight based on the weight of said interpolymer resin particles, a VICAT softening temperature ranging from 85° C. to 115° C., and a melt index value ranging from 0.1 to 6.0 (230° C./5.0 kg).
    Type: Application
    Filed: February 24, 2011
    Publication date: January 26, 2012
    Applicant: NOVA CHEMICALS INC.
    Inventors: Steven M. Krupinski, Eric Vignola
  • Patent number: 8058324
    Abstract: HVAC and building and construction components are molded from novel compositions that meet the flame spread and smoke index, as well as the molding, safety, strength, and aesthetic requirements for this use. In a further embodiment of the invention, these compounds also help to promote better indoor air quality in that they inhibit the growth of microbial contaminants within and even on the surface of products molded therefrom.
    Type: Grant
    Filed: July 8, 2008
    Date of Patent: November 15, 2011
    Assignee: Premix Inc.
    Inventors: Thomas J. Cebasek, Michael Gruskiewicz, Steven Ted Searl
  • Publication number: 20110241254
    Abstract: The invention concerns a thermoplastic resin-based composition, for making single-layer or multilayer skins (or composite structures), having a speckled appearance, and a method for obtaining same. Said composition comprises: 10 to 99 wt. % of a compound or “matrix” of a polyvinyl chloride thermoplastic (PVC) resin; 0.5 to 90 wt. % of at least a compound or “inclusion” of a thermoplastic resin containing at least one colouring pigment: 0.5 to 20 wt. % of speckling agents selected among colouring pigments, metal particles or decorative flakes, glass beads, polymeric particles.
    Type: Application
    Filed: March 7, 2007
    Publication date: October 6, 2011
    Applicant: Arkema France
    Inventors: Ludovic Hardouin-Duparc, Jean-Francois Vautrin
  • Publication number: 20110196065
    Abstract: The present invention relates to a coating for application to a substrate, comprising: high-molecular-weight, substantially ungelled polyvinyl chloride (PVC) with a K-value of more than 90, a matrix of a substantially gelled PVC material with a K-value of 60 to 80 and/or a gelled vinyl acetate/PVC copolymer with a K-value of 50 to 70, and at least one polymeric plasticiser; and also a method of applying such a coating, and uses thereof.
    Type: Application
    Filed: February 10, 2011
    Publication date: August 11, 2011
    Inventors: Kurt-Michael NOACK, Cong Minh Nguyen
  • Patent number: 7973104
    Abstract: The present invention relates to rubbery core/shell polymers that have improved heat and ultraviolet light resistance. These polymers can be blended with thermoplastics to make leathery compositions. The core/shell polymers of this invention have an inner core and an outer shell. The inner core is has repeat units which are derived from (a) butyl acrylate, (b) a member selected from the group consisting of methyl methacrylate, ethyl methacrylate, methyl acrylate, and ethyl acrylate, (c) optionally, an alkoxy ethyl acrylate or an alkoxy ethyl methacrylate, (d) acrylonitrile, (f) a cross-linking agent, and (g) a monomer containing reactive cure sites The outer core has repeat units which are derived from (d) acrylonitrile, (e) styrene, and (f) additional cross-linking agent. The outer core of these polymers is void of repeat units that are derived from methyl methacrylate.
    Type: Grant
    Filed: June 29, 2006
    Date of Patent: July 5, 2011
    Assignee: Eliokem S.A.S.
    Inventor: Hung Dang Ngoc
  • Patent number: 7879930
    Abstract: The present invention relates to a melt blend of a base polymer, an oxidizable organic polymer, a transition metal salt catalyst and a colorant that does not completely deactivate the catalyzed oxidation. A preferred colorant, yields in an article made from the polymer melt blend a Catalyst Deactivation Factor (CDF) of less than about 0.25, preferably less than 0.15, more preferably less than 0.1, and most preferred less than 0.05. The present invention also comprises a colored monolayer article having the described CDF, such as a film, thermoformed tray, or blow molded container, that has active oxygen scavenging properties. The colorant, after melt blending a base polymer, an oxidizable organic polymer, a transition metal catalyst, does not increase the binding energy of the transition metal catalyst ion by more than 1 eV.
    Type: Grant
    Filed: August 17, 2005
    Date of Patent: February 1, 2011
    Assignee: INVISTA North America S.a r.l.
    Inventor: Zhenguo Liu
  • Patent number: 7858681
    Abstract: A product comprises or is produced from a substrate and optionally a thermal insulation wherein the substrate comprises or is produced from polyvinyl chloride and a liquid plasticizer; the substrate, the insulation material, or both is coated, laminated, coextruded, or applied with a barrier layer comprising an ionomer; and the substrate is in close proximity to the insulation material. Also disclosed is a process that can be used to prevent liquid plasticizer from migrating out of polyvinyl chloride product wherein the product is optionally in close proximity to a thermal insulation; the process comprises coating, laminating, coextruding, or applying a barrier layer disclosed above onto the surface, or a portion thereof, of the product or onto the insulation.
    Type: Grant
    Filed: August 21, 2007
    Date of Patent: December 28, 2010
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Kevin Patrick McAllister, Elizabeth R. Griffin
  • Patent number: 7847012
    Abstract: A thermally expandable vinyl chloride resin composition is provided. It includes (A) 100 parts by mass of a vinyl chloride resin, (B) 5 to 200 parts by mass of an inorganic filler, (C) 10 to 300 parts by mass of a thermally expandable graphite, (D) 0.1 to 10 parts by mass of a fluororesin, and (E) 10 to 300 parts by mass of a phosphorus compound. The composition exhibits favorable thermal expansion properties and favorable shape retention following thermal expansion upon exposure to high temperatures.
    Type: Grant
    Filed: June 5, 2007
    Date of Patent: December 7, 2010
    Assignee: Shin-Etsu Chemical Co., Ltd.
    Inventors: Tatsuya Fujimoto, Ken Yahata, Tadashi Amano
  • Publication number: 20100143628
    Abstract: A dispersion of polymer microparticles in organic liquid obtainable by a process comprising the steps of i) providing a mixture comprising a first polymer having functional groups capable of reacting with the carboxylic acid and/or carboxylic acid anhydride groups of a second, polypropylene polymer ii) causing the polymers to melt at a chosen temperature under conditions of high shear, preferably in an extruder, to form an intimate mixture iii) causing the carboxylic acid and/or carboxylic acid anhydride groups of the polypropylene polymer to react with at least some of the functional groups of the first polymer, under conditions of high shear, preferably in an extruder iv) diluting the resulting mixture of step iii) with an organic liquid at a temperature such that a substantially homogeneous solution is formed v) cooling the solution to a temperature whereby the polymer microparticles of the dispersion are formed.
    Type: Application
    Filed: April 30, 2008
    Publication date: June 10, 2010
    Applicant: AKZO Nobel Coatings International B.V.
    Inventors: Riaz Ahmad Choudhery, David George James
  • Patent number: 7678228
    Abstract: Topically-applied binder materials for imparting wet strength to soft, absorbent paper sheets, such as are useful as household paper towels and the like, include an azetidinium-reactive polymer, such as a carboxyl-functional polymer, an azetidinium-functional polymer and, optionally, a component useful for reducing sheet-to-sheet adhesion (blocking) in the product. These binder materials can be cured at ambient temperature over a period of days and do not impart objectionable odor to final product when wetted.
    Type: Grant
    Filed: September 17, 2007
    Date of Patent: March 16, 2010
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Mike Thomas Goulet, Tracy Ho Mathews, Stacey Lynn Pomeroy, Maurizio Tirimacco
  • Patent number: 7655083
    Abstract: This invention relates to method of printing an ink jet image using an ink jet ink set comprising a colored aqueous ink and a substantially colorless aqueous ink, wherein the colored ink comprises a cationic coloring agent and the colorless ink comprises an anionic polymer or oligomer.
    Type: Grant
    Filed: February 18, 2009
    Date of Patent: February 2, 2010
    Assignee: Eastman Kodak Company
    Inventors: Richard P. Szajewski, Xiaoru Wang
  • Patent number: 7629412
    Abstract: A composition is disclosed that comprises rigid PVC and from about 0.1 to about 10 phr of an EPM copolymer. The compositions optionally also include one or several additives selected from lubricants, impact modifiers, process aids, fusion promoters, heat stabilizers, co-stabilizers, fillers, pigments, antioxidants, UV absorbers, antistats, metal release agents, and plasticizers. The EPM is particularly useful as a PVC gloss reducing agent and additive enhancing agent for such polymer additives, particularly lubricants, heat stabilizers, UV absorbers, and pigments.
    Type: Grant
    Filed: June 8, 2006
    Date of Patent: December 8, 2009
    Assignee: Chemtura Corporation
    Inventors: Peter Frenkel, Perry M. Reed, Larry Fiedler
  • Publication number: 20090169902
    Abstract: The present invention provides an oxygen-absorbing resin composition containing a thermoplastic resin (A) having carbon-carbon double bonds substantially only in the main chain and a transition metal salt (B), and the oxygen absorption amount of 1 mol of carbon-carbon double bond of the thermoplastic resin (A) being 1.6 mols or more.
    Type: Application
    Filed: April 27, 2007
    Publication date: July 2, 2009
    Inventors: Yasutaka Inubushi, Tatsuhiko Hayashibara, Hideharu Iwasaki, Kazuhiro Kurosaki, Emi Yatagai, Tomoyuki Watanabe, Mie Kanehara
  • Patent number: 7537650
    Abstract: This invention relates to an ink jet ink set comprising a colored aqueous ink and a substantially colorless aqueous ink, wherein the colored ink comprises a cationic coloring agent and the colorless ink comprises an anionic polymer or oligomer.
    Type: Grant
    Filed: March 30, 2005
    Date of Patent: May 26, 2009
    Assignee: Eastman Kodak Company
    Inventors: Richard P. Szajewski, Xiaoru Wang
  • Publication number: 20090105374
    Abstract: Compositions having good impact performance can be made from a thermoplastic (e.g., a polyolefin such as polypropylene or HDPE) and an ethylene multi-block copolymer. The compositions are easily molded and often have particular utility in making, for example, automotive facia, parts and other household articles.
    Type: Application
    Filed: September 23, 2008
    Publication date: April 23, 2009
    Applicant: Dow Global Technologies Inc.
    Inventors: Shaofu Wu, Yunwa W. Cheung, Eddy I. Garcia-Meitin, Walter J. Brown
  • Publication number: 20090069488
    Abstract: The present invention relates to the preparation of a fluoropolymer exhibiting improved whiteness upon fabrication. The fluoropolymer is a multiphase copolymer or blend of fluropolymers. Fluoropolymer compositions of this invention could have application in both melt processing and solvent casting operations for such products as pipes, tubes, sheets, rods, solvent-casted and melt-processed films.
    Type: Application
    Filed: March 28, 2007
    Publication date: March 12, 2009
    Inventors: Mehdi Durali, Ramin Amin-Sanayei, Saeid Zerafati
  • Patent number: 7461503
    Abstract: An insulation material comprising a low-density EPDM polymer, at least one flame-retardant, and an organic filler. The insulation material is used in an insulation layer of a rocket motor. The organic filler is a polymeric, organic filler such as polyvinyl chloride. A rocket motor comprising an insulation material is also disclosed. The insulation material comprises a low-density EPDM polymer, at least one flame-retardant, and a polymeric, organic filler and is applied between an inner surface of a case of the rocket motor and a propellant. A method of insulating a rocket motor is also disclosed.
    Type: Grant
    Filed: June 26, 2003
    Date of Patent: December 9, 2008
    Assignee: Alliant Techsystems Inc.
    Inventor: Himansu M. Gajiwala
  • Publication number: 20080299343
    Abstract: The present invention relates to a composition, which is useful for producing coatings for metal sheet substrates of metal cans for storing and/or transporting food or beverages or a lid thereof, and which comprises the following components: (a) 30 to 90 wt. % of a polyvinylchloride-(PVC)-polymer, (b) 7 to 25 wt. % of an acrylic resin, (c) 3 to 40 wt. % of a crosslinking agent, which is produced from phenol, para-tert.-butylphenol, xylenol or a mixture thereof, and formaldehyde, (d) 0 to 8 wt. % additive, (e) 0 to 50 wt. % pigment and (f) a solvent-component, where all weight percentages are on the basis of the total dry weight of the coating composition (without solvents) and the composition is substantially free of bisphenol-A-diglycidyl-ether (“BADGE”) and also substantially free of bisphenol-A-resins. The composition provides metal can coatings that have suitable flexibility, scratch resistance, adherence and sterilization resistance when processed in contact with food.
    Type: Application
    Filed: May 7, 2008
    Publication date: December 4, 2008
    Inventors: Christian Vogt, Peter Ambrosi, Beate Ries
  • Patent number: 7432320
    Abstract: There is provided a vinyl chloride resin composition, which is excellent in processability and can produce a processed article having excellent physical property or a formed molding having excellent property. A processing aid having specific viscosity of at least 0.5 is combined with a vinyl chloride resin, wherein the aid is obtained by polymerizing 1 to 50 parts by weight of a monomer mixture (B) comprising 0 to 49% by weight of methyl methacrylate, 51 to 100% by weight of at least one monomer selected from the group consisting of a methacrylate ester except methyl methacrylate and an acrylate ester, and 0 to 20% by weight of a vinyl monomer copolymerizable therewith, in the presence of a latex of a (co)polymer having specific viscosity of at least ?sp 0.
    Type: Grant
    Filed: December 10, 2003
    Date of Patent: October 7, 2008
    Assignee: Kaneka Corporation
    Inventors: Noriko Sakashita, Yasuhiro Miki, Akira Takaki
  • Patent number: 7411018
    Abstract: The invention relates to a sulfur-vulcanizable rubber compound, in particular for treads of tires, which contains at least one diene rubber, liquid polybutadiene with a molecular weight of 1500-10000 g/mol and a vinyl content of 15-50%, at least one polar filler, at least one high-structure black with an iodine adsorption number of 115-200 g/kg and a DBP number of 125-160 mL/100 g and at least one glyceride and/or one factice for good abrasion characteristics, good wet traction and good traction on ice and snow with good dry braking at the same time.
    Type: Grant
    Filed: November 1, 2004
    Date of Patent: August 12, 2008
    Assignee: Continental Aktiengesellschaft
    Inventors: Andrea Appel, Fabian Dettmer, Dietmar Soehnen, Juergen Wagemann
  • Patent number: 7390846
    Abstract: Disclosed herein is a process for improving mechanical properties and thermal stability of composites of poly(vinyl chloride) and at least one natural fiber comprising including in said composite an agent comprising a polymer or copolymer comprising at least one alkali metal salt of at least one polymerized ethylenically unsaturated carboxylic acid. Articles of manufacture comprising the stabilized PVC are also disclosed.
    Type: Grant
    Filed: November 30, 2004
    Date of Patent: June 24, 2008
    Assignee: Crompton Corporation
    Inventors: Radu Bacaloglu, Phillip Kleinlauth, Peter Frenkel
  • Patent number: 7317053
    Abstract: The present invention relates to aqueous compositions comprising component (A) which comprises at least one water-soluble component comprising at least one functional group that undergoes a crosslinking reaction, preferably upon drying and/or heating; component (B) which comprises at least one film-forming material, preferably a latex material; and component (C) which comprises at least one component that provides at least one of moisture and/or water barrier properties and/or vapor barrier properties greater than that provided by the combination of components (A) and (B) alone.
    Type: Grant
    Filed: July 10, 2000
    Date of Patent: January 8, 2008
    Assignee: Hercules Incorporated
    Inventors: Robert A. Gelman, Matthew B. Howle, Andrea Keys, William W. Maslanka, Jeffrey I. Melzer, Michael T. Raab, Richard A. Stuhrke, Robert G. Szewczyk
  • Patent number: 7144945
    Abstract: An aqueous coating composition containing a non-crosslinkable water-dispersible oligomer(s); a dispersed polymer(s); water and optionally co-solvent wherein the composition has an open time of at least 20 minutes; a wet edge time of at least 10 minutes; a tack free time of ?24 hours and an equilibrium viscosity of 5,000 Pa·s.
    Type: Grant
    Filed: March 21, 2003
    Date of Patent: December 5, 2006
    Assignee: DSM IP Assets B.V.
    Inventors: Emilio Martin, Jurgen Scheerder, Gerardus Cornelis Overbeek, Ronald Tennebroek, Tijs Nabuurs, Pablo Steenwinkel
  • Patent number: 7094824
    Abstract: The present invention discloses a rubbery polymer having improved properties, which is comprised of repeat units which are comprised of (a) butyl acrylate, or optionally a mixture of butyl acrylate and 2-ethylhexyl acrylate containing up to about 40 percent 2-ethylhexyl acrylate, (b) at least one member selected from the group consisting of methyl methacrylate, ethyl methacrylate, methyl acrylate, and ethyl acrylate, (c) optionally, about 0% to about 40% of an alkoxy ethyl acrylate or an alkoxy ethyl methacrylate, (d) acrylonitrile, (e) styrene, and (f) a crosslinking agent; wherein about 1% to about 10% of a monomer containing reactive cure sites selected from the group consisting of hydroxyl groups, glycidyl groups, carboxylic acid groups, and unsaturated cure sites is incorporated into the rubbery polymer.
    Type: Grant
    Filed: June 3, 2005
    Date of Patent: August 22, 2006
    Assignee: Eliokem S.A.S.
    Inventor: Hung Dang Ngoc
  • Patent number: 6995196
    Abstract: A thermoplastic resin composition, comprises a thermoplastic resin (A) and thermoplastic resin fine particles (C) carrying a colloidal inorganic substance (B), and contains the colloidal inorganic substance (B) in a proportion of 0.01–0.8 wt. % of the total of the thermoplastic resin (A), the colloidal inorganic substance (B) and the thermoplastic resin fine particles (C). The thermoplastic resin composition effectively prevents the plateout without impairing inherent properties of the base thermoplastic resin, by containing the colloidal inorganic substance (B) showing a plateout-prevention effect in a small amount and in a good dispersion state.
    Type: Grant
    Filed: July 29, 2002
    Date of Patent: February 7, 2006
    Assignee: Rohm and Haas Company
    Inventors: Atsuhiro Higuchi, Hiroshi Sakabe
  • Patent number: 6984686
    Abstract: The present invention discloses a rubbery polymer having improved properties, which is comprised of repeat units which are comprised of (a) butyl acrylate, or optionally a mixture of butyl acrylate and 2-ethylhexyl acrylate containing up to about 40 percent 2-ethylhexyl acrylate, (b) at least one member selected from the group consisting of methyl methacrylate, ethyl methacrylate, methyl acrylate, and ethyl acrylate, (c) optionally, about 0% to about 40% of an alkoxy ethyl acrylate or an alkoxy ethyl methacrylate, (d) acrylonitrile, (e) styrene, and (f) a crosslinking agent; wherein about 1% to about 10% of a monomer containing reactive cure sites selected from the group consisting of hydroxyl groups, glycidyl groups, carboxylic acid groups, and unsaturated cure sites is incorporated into the rubbery polymer.
    Type: Grant
    Filed: December 18, 2003
    Date of Patent: January 10, 2006
    Assignee: Eliokem S.A.S.
    Inventor: Hung Dang Ngoc
  • Patent number: 6977280
    Abstract: The use of polytetrafluoroethylene micropowders having a particle size of generally less than about 20 microns as an additive for polyvinyl chloride or polyolefin unexpectedly produces compositions which are melt processable. Other unexpected properties include that the micropowder is deformable under shear and acts as a flame retardant.
    Type: Grant
    Filed: June 11, 2003
    Date of Patent: December 20, 2005
    Assignee: Teknor Apex Company
    Inventors: Biing-Lin Lee, Raman Patel, Maryellen Cox, John C. Andries
  • Patent number: 6828362
    Abstract: The present invention relates to a conductive polymer composition which exhibits PTC characteristics (PTC composition) and a PTC device comprising it, wherein the PTC composition comprises: a) at least one crystalline olefin-based polymer and at least one ionomer; and, b) electrically conductive particles which have been dispersed in polymer matrix formed by a). The PTC composition according to the present invention has an enhanced adhesion to electrodes, which minimizes contact resistance and increases the maximum working current (hold current). The PTC device comprising the PTC composition can be used as a circuit protection device which protects circuit from overflowing and which holds initial resistance value although it is reused after multiple short circuit have taken place.
    Type: Grant
    Filed: October 11, 2002
    Date of Patent: December 7, 2004
    Assignee: Shinwha Intertek Corp.
    Inventors: Yong-In Lee, Hyun-Nam Cho, Jong-Hawk Kim
  • Patent number: 6818689
    Abstract: The present invention describes polyvinylchloride processing, commonly by extrusion, which may be utilized to obtain high impact resistance and low gloss polyvinylchloride articles.
    Type: Grant
    Filed: January 14, 2002
    Date of Patent: November 16, 2004
    Inventor: Robert A. Lindner
  • Patent number: 6803403
    Abstract: A polymer emulsion with good film forming property, which is mixed a synthetic polymer emulsion containing the polymer having the particle size of 0.15 &mgr;m or longer in diameter and a synthetic polymer emulsion containing the polymer having particle size of 0.10 &mgr;m or shorter in diameter, wherein the glass transition temperature of the latter polymer is at least 20 degree lower than that of the former emulsion and the particle size ratio between the former polymer and the latter polymer is 2 or more. The polymer emulsion is used for making moisture-proof coated paper and/or recyclable-coated paper.
    Type: Grant
    Filed: February 28, 2002
    Date of Patent: October 12, 2004
    Assignee: Shinto Fine Co., Ltd.
    Inventor: Takamasa Ishihara
  • Patent number: 6762232
    Abstract: A mixture comprising at least one vulcanizable elastomer, preferably in a mixture with a thermoplastic polymer, at least one mineral filler preferably including clay, at least one pigment or colorant preferably including red iron oxide, and optionally at least one odor making agent preferably including an extract of vanilla. The mixture can be molded and, after the addition of other suitable ingredients, can be vulcanized, thereby producing an object having the look and feel of natural clay, but having improved low temperature and mechanical stability. Molded objects made from the composition such as plant pots and saucers, wine bottle coolers, trivets, and other objects that typically are made from natural terra cotta or clay, have aesthetically pleasing characteristics as well as improved properties.
    Type: Grant
    Filed: December 8, 2000
    Date of Patent: July 13, 2004
    Assignee: Longwood Industries, Inc.
    Inventors: James J. Hartnett, Benny Smith
  • Patent number: 6713534
    Abstract: A fine-particle, free-flowing rubber powder containing silicatic fillers, one or more organosilanes having trialkoxysilyl groups, and a rubber prepared by solution polymerization is prepared by a process that starts from a two-phase system: 1) filler in water, and 2) rubber in organic solvent. A rubber/silicatic filler/silane composite is formed during transfer, under gentle conditions, of the various reactants into a single phase. The process features a high degree of freedom in selecting forms of filler and in selecting the organosilane and gives a finished rubber powder in which a silicatic filler and an organosilane have undergone complete chemical reaction.
    Type: Grant
    Filed: April 10, 2002
    Date of Patent: March 30, 2004
    Assignee: PKU Pulverkautschuk Union GmbH
    Inventors: Udo Goerl, Matthias Schmitt, Reinhard Stober, Andreas Gouw
  • Patent number: 6624234
    Abstract: The present invention provides a coating composition for automotive upholstery, with which a 1-coat finish of not yet surface-treated (pretreated) plastic materials such as polyolefin materials can be performed, and which is aqueous, and excellent also in chemical resistance. The aqueous coating composition for automotive upholstery comprises a resin emulsion as an essential component, wherein the resin emulsion includes poly(olefin chloride) resin emulsion A and pure acrylic resin emulsion B in a weight ratio (A/B) of 25/75˜30/70 in terms of solid content, wherein poly(olefin chloride) resin emulsion A is an emulsion of a poly(olefin chloride) resin having a chlorine content of 22˜25 wt % in terms of solid content and a weight-average molecular weight of 60,000˜80,000, and wherein pure acrylic resin emulsion B is an emulsion of a pure acrylic resin having a glass transition temperature of not lower than 40° C.
    Type: Grant
    Filed: June 12, 2000
    Date of Patent: September 23, 2003
    Assignees: Honda Giken Kyogo Kabushiki Kaisha, Nippon Bee Chemical Co., Ltd.
    Inventors: Tatsuya Itakura, Sukekuni Itoh, Takashi Watanabe, Yukiko Ishimoda, Shinnosuke Kawano
  • Patent number: 6596805
    Abstract: The present invention provides: an aqueous fast-drying resin composition which is excellent in the fast driability and can exhibit performances with regard to adhesion and resistance on a level with those of solvent type compositions; a production process for the aqueous fast-drying resin composition; and a use of the aqueous fast-drying resin composition as a gravure ink composition. An aqueous fast-drying resin composition comprises an anionic resin, a cationic resin, and a polyvalent metallic compound. In addition, another aqueous fast-drying resin composition comprises an aqueous medium and a resin component wherein the aqueous medium will be removed by drying. In this aqueous fast-drying resin composition, the resin component is combined with a polyvalent metallic compound and includes a combination of an anionic resin and a cationic resin.
    Type: Grant
    Filed: May 22, 2000
    Date of Patent: July 22, 2003
    Assignee: Nippon Shokubai Co., Ltd.
    Inventors: Asutosh Nigam, Chien-Chang David Yao, Ravi S Renduchintala, Koichiro Saeki, Masakazu Morimoto, Takashi Miyai
  • Patent number: 6586520
    Abstract: The present invention relates to aqueous compositions comprising component (A) which comprises at least one water-soluble component comprising at least one functional group that undergoes a crosslinking reaction, preferably upon drying and/or heating; and component (B) which comprises at least one film-forming material. In particular the composition is a coating composition comprises: (A) at least one polyamidoamine-epihalohydrin resin; and (B) at least one material selected from flexibilizing materials, crosslink inhibiters and combinations thereof in an amount sufficient to impart a cuttability value of less than about 15 to a substrate coated with the coating composition. Component (B) is preferably at least one polymer comprising repeating units derived from an alkyl halide having at least one double bond and an alkene, such as ethylene vinyl chloride.
    Type: Grant
    Filed: July 10, 2000
    Date of Patent: July 1, 2003
    Assignee: Hercules Incorporated
    Inventors: James Canorro, Robert A. Gelman, Matthew B. Howle, Andrea Keys, JoAnne Lefever, William W. Maslanka, Jeffrey I. Melzer, Kevin M. Mottern, Michael T. Raab, William Rodriquez, Richard A. Stuhrke, Jennifer E. Steed, Robert G. Szewczyk
  • Patent number: 6469079
    Abstract: A chlorinated vinyl chloride resin composition comprising 100 parts by weight of chlorinated vinyl chloride resin and a hydroxypolycarboxylic acid salt, e.g., sodium tartrate, and/or 0.2 to 1.5 parts by weight of zeolite. The composition exhibits improved thermal stability and is particularly suited to pipe extrusion.
    Type: Grant
    Filed: November 10, 1999
    Date of Patent: October 22, 2002
    Assignee: Kaneka Corporation
    Inventors: Toshio Okuhara, Tadashi Tadokoro, Hiroaki Shiota, Takeyuki Suzuki, Minoru Isshiki
  • Patent number: 6465099
    Abstract: A process of producing a vinyl chloride fiber with a small fineness having seven-tenth to half of the full luster surface and feel remarkably similar to human hair is provided. The process provides the vinyl chloride fiber comprising a vinyl chloride resin composition obtained by formulating (a) 1-35 parts by weight of ethylene-vinyl acetate resin, (b) 0.2-5.0 parts by weight of thermal stabilizer, and (c) 0.2-5.0 parts by weight of lubricant to 100 parts of a vinyl chloride mixture consisting of 100-60% by weight of a vinyl chloride resin and 0-40% by weight of chlorinated vinyl chloride resin. The process also provides the vinyl chloride fiber obtained by melt spinning the resin composition described above. The vinyl chloride fiber is useful for an artificial hair fiber for the decoration of hair or a doll's hair fiber such as a doll hair.
    Type: Grant
    Filed: June 4, 2001
    Date of Patent: October 15, 2002
    Assignee: Kaneka Corporation
    Inventors: Kazumasa Yamane, Hiroshi Yokoyama, Yuji Kubo, Ikuo Okino
  • Patent number: 6441085
    Abstract: A PVC mixture which can be converted into plastisol, prepared by a process with comprises mixing a dispersion of spherical and compact PVC particles with a narrow size distribution (CV 0-25%) in the range 10 to 50 micrometers, with a PVC latex produced by standard emulsion-, dispersion-, miniemulsion-, microsuspension-, or seed-polymerisation in such a way that the PVC particles are homegeneously dispersed without agglomeration in the aqueous phase, and processing the resulting dispersion into a free flowing dry powder.
    Type: Grant
    Filed: April 18, 2000
    Date of Patent: August 27, 2002
    Assignee: Norsk Hydro ASA
    Inventors: Bård Sæthre, Steinar Pedersen