Only Two Aryl-oh Groups Patents (Class 524/343)
  • Patent number: 11753521
    Abstract: A composition comprising at least the following components: A) one or more ethylene/alpha-olefin interpolymers, which comprise ?3.5 wt % of a non-conjugated diene, based on the weight of the one or more ethylene/alpha-olefin interpolymers; B) an acid acceptor selected from the following: MgO, ZnO, or combination thereof.
    Type: Grant
    Filed: February 14, 2019
    Date of Patent: September 12, 2023
    Assignee: Dow Global Technologies LLC
    Inventors: Guang Ming Li, Raymond L. Laakso, Jr., Yuming Lai, Xiaosong Wu
  • Publication number: 20150148454
    Abstract: The invention relates to compositions, especially thermoplastic moulding compositions, comprising polyethylene terephthalate (PET), poly(1,4-cyclohexanedimethanol terephthalate) (PCT), glass fibres and talc, to the use of these compositions in the form of moulding compositions for production of products resistant to heat distortion for short periods, and to a process for producing polyester-based products resistant to heat distortion for short periods, preferably polyester-based electric or electronic products, especially polyester-based optoelectronic products.
    Type: Application
    Filed: November 20, 2014
    Publication date: May 28, 2015
    Inventors: Timo IMMEL, Jochen ENDTNER, Matthias BIENMUELLER
  • Patent number: 9028942
    Abstract: The present invention is to provide a fluoroelastomer composition which can suppress generation of unvulcanized portions even when a quaternary phosphonium salt is used as a vulcanization accelerator. Specifically, the present invention is a fluoroelastomer composition containing a polyol-crosslinkable fluoroelastomer, a polyhydroxy aromatic compound, a quaternary phosphonium salt, a divalent metal oxide and/or divalent metal hydroxide and an antioxidant.
    Type: Grant
    Filed: August 11, 2011
    Date of Patent: May 12, 2015
    Assignee: Daikin Industries, Ltd.
    Inventor: Hiroyuki Tanaka
  • Patent number: 8691887
    Abstract: Antimicrobial compositions and methods are disclosed. The antimicrobial compositions are particularly useful in providing antimicrobial capability to a wide-range of medical devices. In one aspect, the invention relates to a mild solvent coating using acrylate-type mild solution coating. These compositions include rheological modifiers as necessary. The compositions also include antimicrobial agents, which may be selected from a wide array of agents. Representative antimicrobial agents include cetyl pyridium chloride, cetrimide, alexidine, chlorexidine diacetate, benzalkonium chloride, and o-phthalaldehyde. Additionally, the compositions comprise one or more suitable mild solvents, such as a low molecular weight alcohol, alkane, ketone, and combinations thereof.
    Type: Grant
    Filed: June 2, 2009
    Date of Patent: April 8, 2014
    Assignee: Becton, Dickinson and Company
    Inventor: David Tien-Tung Ou-Yang
  • Patent number: 8530556
    Abstract: Antibacterial cosmetic brush hairs include synthetic fibers treated with quaternary ammonium salt, phenolic compound, and acid. The antibacterial cosmetic brush hairs inhibit the loss of the antibacterial effect through washing or the like.
    Type: Grant
    Filed: August 3, 2012
    Date of Patent: September 10, 2013
    Inventor: Kenji Nakamura
  • Publication number: 20130150503
    Abstract: The present invention is to provide a fluoroelastomer composition which can suppress generation of unvulcanized portions even when a quaternary phosphonium salt is used as a vulcanization accelerator. Specifically, the present invention is a fluoroelastomer composition containing a polyol-crosslinkable fluoroelastomer, a polyhydroxy aromatic compound, a quaternary phosphonium salt, a divalent metal oxide and/or divalent metal hydroxide and an antioxidant.
    Type: Application
    Filed: August 11, 2011
    Publication date: June 13, 2013
    Applicant: DAIKIN INDUSTRIES, LTD.
    Inventor: Hiroyuki Tanaka
  • Patent number: 8445580
    Abstract: Pneumatic rubber tire intended for heavy duty service having a cap/base configured tread with a silica-containing specialized cis 1,4-polybutadiene rubber-rich tread cap rubber layer.
    Type: Grant
    Filed: September 22, 2011
    Date of Patent: May 21, 2013
    Assignee: The Goodyear Tire & Rubber Company
    Inventor: Junling Zhao
  • Publication number: 20120269992
    Abstract: The present invention relates to a thermal transfer image-receiving sheet including a dye receiving layer which contains a resin (A) including a graft polymer containing a main chain segment (A1) formed of a polyester resin having an acid value of from 5 to 40 mgKOH/g and a side chain segment (A2) formed of an addition polymer-based resin, wherein the segment (A1) is obtained by polycondensing an alcohol component containing an alkyleneoxide adduct of 2,2-bis(4-hydroxyphenyl)propane in an amount of 60 mol % or more with a carboxylic acid component, and the segment (A2) contains a constitutional unit derived from an aromatic group-containing addition-polymerizable monomer in an amount of 85% by weight or more.
    Type: Application
    Filed: December 22, 2010
    Publication date: October 25, 2012
    Applicant: KAO CORPORATION
    Inventors: Nobumichi Kamiyoshi, Takashi Mukai, Yoshiaki Ban, Yuuta Matsumoto
  • Publication number: 20120041108
    Abstract: A stabilized, dynamically vulcanized thermoplastic elastomer composition comprising dispersed dynamically vulcanized particles of at least one first elastomer or rubber comprising halogenated isobutylene-containing elastomer and dispersed particles of at least one second elastomer or rubber comprising at least one functional group capable of reacting with and grafting to a polyamide, the particles of the at least one first and at least one second elastomers dispersed in a continuous thermoplastic polyamide or nylon resin matrix comprising at least one nylon homopolymer, nylon copolymer or mixture thereof, the composition or the at least one first elastomer further comprising at least one stabilizer against degradation induced by exposure to actinic, particularly ultraviolet, radiation.
    Type: Application
    Filed: December 17, 2008
    Publication date: February 16, 2012
    Applicant: The Yokohama Rubber Co., Ltd.
    Inventors: Edward John Blok, Bruce Alan Harrington, Yuichi Hara, Shusaku Tomoi
  • Publication number: 20120013698
    Abstract: Disclosed herein is a thermal transfer sheet including: a dye layer which is provided on one side of a substrate and which contains an indoaniline dye; and a transferred image coating layer provided on that side of the substrate on which the dye layer is formed, the transferred image coating layer being operable to coat an image thermally transferred onto a transferred image receiving sheet, wherein the transferred image coating layer contains a compound having a predetermined structure and a binder resin, and the content of the compound having the predetermined structure is 0.5 to 8 parts by mass based on 100 parts by mass of the binder resin.
    Type: Application
    Filed: September 23, 2011
    Publication date: January 19, 2012
    Inventor: Satoru SHINOHARA
  • Patent number: 8093320
    Abstract: Disclosed are new compositions consisting of polyphosphonates and specific additive compositions that exhibit superior resistance to degradation due to exposure to air, high temperature and air, moisture or combinations thereof. Also disclosed are polymer mixtures or blends comprising these polyphosphonates/additive compositions and commodity and engineering plastics and articles produced therefrom. Further disclosed are articles of manufacture produced from these materials, such as fibers, films, coated substrates, moldings, foams, fiber-reinforced articles, or any combination thereof.
    Type: Grant
    Filed: February 3, 2010
    Date of Patent: January 10, 2012
    Assignee: FRX Polymers, Inc.
    Inventors: Dieter Freitag, Pin Go, Gad Stahl
  • Patent number: 8022117
    Abstract: A non-aqueous pigment dispersion includes a color pigment, a polymeric dispersant, and a dispersion synergist wherein the molecular weight of the anionic part of the dispersion synergist containing at least one carboxylate anion is smaller than 98% of the molecular weight of the color pigment and that the anionic part of the dispersion synergist has a similarity coefficient SIM of at least 0.5 with the similarity coefficient defined by: SIM = t ยท C S + P - C wherein, S represents the number of atoms in the anionic part of the dispersion synergist; P represents the number of atoms in the color pigment; C represents the largest number of atoms in common between the anionic part of the dispersion synergist and the color pigment as one continuous structure; and t is an integer representing the number of times that the largest number of atoms in common C fits into the organic color pigment, without using atoms of the color pigment twice.
    Type: Grant
    Filed: November 28, 2006
    Date of Patent: September 20, 2011
    Assignee: Agfa Graphics NV
    Inventors: Geert Deroover, Nicolas Point
  • Patent number: 8008381
    Abstract: An object of the present invention is to provide a polycarbonate resin composition which has a high content of biogenic matter and is excellent in heat resistance, heat stability, moldability, hue and transparency. The present invention relates to a resin composition including 0.0005 to 0.
    Type: Grant
    Filed: April 23, 2008
    Date of Patent: August 30, 2011
    Assignee: Teijin Limited
    Inventors: Toshiyuki Miyake, Masami Kinoshita, Mizuho Saito, Katsuhiko Hironaka, Eiichi Kitazono, Akimichi Oda
  • Publication number: 20110166265
    Abstract: High structure carbon black-styrene butadiene compositions and methods for making such are provided herein. In addition, articles made from the high structure carbon black-styrene butadiene compositions are also provided. The method can include high shear grinding a carbon black comprising from 1 percent by weight to 50 percent by weight of high structure carbon black that forms shear ground carbon black, and combining the shear grinded carbon black with water to form a carbon black slurry.
    Type: Application
    Filed: January 4, 2011
    Publication date: July 7, 2011
    Applicant: LION COPOLYMER, LLC
    Inventors: Lawrence Douglas Harris, Deepak Rasiklal Parikh, Vernon Vincent Vanis
  • Publication number: 20110166262
    Abstract: A process for forming a compatibilized silica and nitrile polymer blend in latex form is described herein. The process can include treating a silica with a coupling agent in aqueous suspension to form a compatibilized silica slurry. The coupling agent can have the capacity of chemically reacting with the surface of the silica to bond the coupling agent thereto. The process can include blending at least a portion of the compatibilized silica slurry into a styrene butadiene polymer latex, forming a silica styrene butadiene polymer latex, and blending at least a portion of the compatibilized silica slurry into an acrylonitrile butadiene polymer latex, forming a silica acrylonitrile butadiene polymer latex. The process can include blending the silica styrene butadiene polymer latex with the silica acrylonitrile butadiene polymer latex, forming the compatibilized silica and nitrile polymer blend.
    Type: Application
    Filed: January 4, 2011
    Publication date: July 7, 2011
    Applicant: LION COPOLYMER, LLC
    Inventors: Lawrence Douglas Harris, Harold William Young, Deepak Rasiklal Parikh, Daniel Courtney Patton, Vernon Vincent Vanis
  • Publication number: 20110166264
    Abstract: An elastomeric thermoplastic non-vulcanized terpolymer composition formed from acrylonitrile, styrene, and liquid 1,3-butadiene is disclosed herein. The terpolymer can have from 20 percent by weight to 50 percent by weight of the acrylonitrile, from 0.5 percent by weight to 20 percent by weight of the styrene, and from 30 percent by weight to 79.5 percent by weight of the butadiene. The acrylonitrile can be cross-linked to the styrene. The thermoplastic non-vulcanized terpolymer can include fillers, UV stabilizers, and plasticizers. Also disclosed is an article formed by the elastomeric thermoplastic non-vulcanized terpolymer and a process for making the composition.
    Type: Application
    Filed: January 4, 2011
    Publication date: July 7, 2011
    Applicant: LION COPOLYMER, LLC
    Inventors: Deepak Rasiklal Parikh, Robert Stephen Rikhoff, Lawrence Douglas Harris, Vernon Vincent Vanis
  • Patent number: 7943722
    Abstract: Provided is a flame-retardant polyarylate resin and a composition thereof, and more particularly, a polyarylate resin prepared by co-polymerizing 4,4?-dihydroxyphenylacetylene (DHPA), phthaloyl chloride (PC) and bishydroxyphenol (BHP) and a composition of the polyarylate resin. The polyarylate resin has lower heat release capacity than a conventional resin or a resin containing a halogen-based flame-retardant, is environmentally friendly, does not produce toxic materials, and has more excellent flame-retardancy than a conventional halogen-based flame-retardant and a flame-retardant resin. In addition, the polyarylate resin has excellent processibility and compatibility due to high solubility in a commonly used industrial solvent and has excellent thermal stability due to a high molecular weight.
    Type: Grant
    Filed: December 18, 2009
    Date of Patent: May 17, 2011
    Assignee: Korea Research Institute of Chemical Technology
    Inventor: Kyoung Mahn Kim
  • Patent number: 7875663
    Abstract: A polyolefin composition which comprises: (a) a polyolefin containing transition metal catalyst residue (excluding metallic co-catalyst residues) at a level below 5 ppm based on the weight of the polyolefin; (b) optionally a first stabilizing component consisting of a phenolic antioxidant or mixture of phenolic antioxidants; (c) optionally a second stabilizing component consisting of a phosphite antioxidant or a mixture of phosphite antioxidants; and (d) a third stabilizing component which acts also as a color suppressant and which is a polyfunctional alcohol, amine or amide or mixtures thereof, with at least one of (b) and (c) present and with the proviso that if the phosphite antioxidant is trilauryl phosphite it must be used in combination with another phosphite. The preferred stabilizing components (b) is 1,3,5-tris(4-tert-butyl-3-hydroxy-2,6 dimethyl,benzyl)-1,3,5-triazine-2,4,6-(1H,3H,5H)-trione or mixed tocopherols.
    Type: Grant
    Filed: July 26, 2006
    Date of Patent: January 25, 2011
    Assignee: Chemtura Europe GmbH
    Inventors: Klaus Keck-Antoine, Claude Totelin, Bruno Dejolier
  • Patent number: 7846992
    Abstract: A pigment dispersion includes a color pigment and a polymeric dispersant having at least one pending chromophore group covalently bound to the polymeric backbone of the polymeric dispersant through a linking group. The at least one pending chromophore group has a molecular weight which is smaller than 85% of the molecular weight of the color pigment; the at least one pending chromophore group occurs as a side group on the polymeric backbone and not as a group in the polymeric backbone itself or occurring solely as an end group of the polymeric backbone; the linking group consists of all the atoms between the polymeric backbone and the first atom of the aromatic group by which the pending chromophore group is linked to the polymeric backbone; and the at least one pending chromophore group has a similarity coefficient SIM of at least 0.75.
    Type: Grant
    Filed: June 23, 2006
    Date of Patent: December 7, 2010
    Assignee: Agfa Graphics NV
    Inventors: Geert Deroover, Johan Loccufier, Lambertus Groenendaal, Wojciech Jaunky
  • Publication number: 20100298478
    Abstract: Provided is a flame-retardant polyarylate resin and a composition thereof, and more particularly, a polyarylate resin prepared by co-polymerizing 4,4?-dihydroxyphenylacetylene (DHPA), phthaloyl chloride (PC) and bishydroxyphenol (BHP) and a composition of the polyarylate resin. The polyarylate resin has lower heat release capacity than a conventional resin or a resin containing a halogen-based flame-retardant, is environmentally friendly, does not produce toxic materials, and has more excellent flame-retardancy than a conventional halogen-based flame-retardant and a flame-retardant resin. In addition, the polyarylate resin has excellent processibility and compatibility due to high solubility in a commonly used industrial solvent and has excellent thermal stability due to a high molecular weight.
    Type: Application
    Filed: December 18, 2009
    Publication date: November 25, 2010
    Inventor: Kyoung Mahn KIM
  • Patent number: 7807740
    Abstract: A two-component reaction resin includes a resin component (A), which contains, as curable constituent (a), at least one free radical-curable, ethylenically unsaturated compound, an agent (b) for adjusting the reactivity and the gel time and at least one comonomer (c) and a curing component (B), which is disposed separate therefrom to inhibit any reaction and is a curing agent for the resin of the resin component (A) and which, as agent (b) for adjusting the reactivity and the gel time, contains a pyrocatechol derivative of the general Formula (I):
    Type: Grant
    Filed: December 19, 2007
    Date of Patent: October 5, 2010
    Assignee: Hilti Aktiengesellschaft
    Inventors: Emin Memet Kumru, Thomas Buergel, Armin Pfeil
  • Publication number: 20100234501
    Abstract: The present invention relates to a thermoplastic polymer composition with enhanced gas barrier properties comprising a thermoplastic polymer, an antiplasticizer and a chain extender. Suitable antiplasticizers and suitable chain extenders are disclosed herein. Other embodiments of the present invention include a method to produce such a thermoplastic composition, an article comprising such a thermoplastic composition, and a method for making such an article.
    Type: Application
    Filed: February 21, 2007
    Publication date: September 16, 2010
    Applicant: INVISTA North America S.a.r.l.
    Inventors: Sanjay Mehta, Mark Ryan Roodvoets
  • Publication number: 20100204354
    Abstract: Disclosed are new compositions consisting of polyphosphonates and specific additive compositions that exhibit superior resistance to degradation due to exposure to air, high temperature and air, moisture or combinations thereof. Also disclosed are polymer mixtures or blends comprising these polyphosphonates/additive compositions and commodity and engineering plastics and articles produced therefrom. Further disclosed are articles of manufacture produced from these materials, such as fibers, films, coated substrates, moldings, foams, fiber-reinforced articles, or any combination thereof.
    Type: Application
    Filed: February 3, 2010
    Publication date: August 12, 2010
    Applicant: FRX Polymers, Inc.
    Inventors: Dieter Freitag, Pin Go, Gad Stahl
  • Publication number: 20090281216
    Abstract: The present invention relates to polycarbonate compositions comprising: A) an aromatic polycarbonate and/or aromatic polyester carbonate; B) a graft polymer obtainable by co-precipitation of a mixture of at least two graft polymer dispersions B.1 and B.2, wherein the production of the graft polymer component B.1 takes place using at least one redox system as initiator and wherein the production of the graft polymer component B.2 takes place using at least one persulfate compound as initiator; C) optionally a vinyl (co)polymer and/or polyalkylene terephthalate; D) optionally a phosphorus-containing flame retardant; E) at least one phenolic antioxidant; F) optionally a neutral phosphorus- or sulfur-containing co-stabilisers (synergists); and G) optionally additives. Compositions of the present invention are distinguished by an optimum combination of good hydrolysis resistance and a light natural colour.
    Type: Application
    Filed: April 22, 2009
    Publication date: November 12, 2009
    Applicant: BAYER MATERIALSCIENCE AG
    Inventors: Evgueni AVTOMONOV, Andreas SEIDEL, Thomas ECKEL, Eckhard WENZ
  • Publication number: 20090048376
    Abstract: A rubber composition is disclosed wherein the rubber composition contains at least an effective amount of at least one substituted or unsubstituted diaryl amine-containing compound having at least one substituted or unsubstituted, saturated or partially saturated C5-C30 ring structure optionally containing one or more heteroatoms fused to at least one of the aryl rings.
    Type: Application
    Filed: August 16, 2007
    Publication date: February 19, 2009
    Inventors: Theodore E. Nalesnik, John Kounavis, Joseph Stieber
  • Publication number: 20080268239
    Abstract: Disclosed herein is a polymeric composite comprising a first organic polymer that forms a first organic polymer phase; and a low molecular weight compound that exists in the form of a second crystalline phase; wherein the second crystalline phase is dispersed within the first organic polymer phase. Disclosed herein too is a polymeric composite comprising a first organic polymer that forms a first organic polymer phase; and a second phase that comprises a crystalline organic polymer, wherein the crystalline organic polymer has a different molecular structure from the first organic polymer; wherein the second phase is not covalently bonded to the first organic polymer phase and wherein the second phase has an average particle size of about 1 to about 20 micrometers.
    Type: Application
    Filed: March 28, 2008
    Publication date: October 30, 2008
    Applicant: THE UNIVERSITY OF MASSACHUSETTS
    Inventors: Alan J. Lesser, Thomas J. McCarthy, Joonsung Yoon, Onur S. Yordem
  • Patent number: 7439291
    Abstract: A solvent-resistant polymeric membrane comprising a solvent-inert polymer having a solubility parameter greater than 18 (J/cm3)0.5, such as a polyketone, a polyether ketone, polyarylene ether ketone ketone, a polyimide, a polyetherimide, or a polyphenylene sulfide, is described. The solvent-resistant polymeric membrane can be prepared by methods in which solvent-inert polymers form a solution at room temperature.
    Type: Grant
    Filed: September 14, 2005
    Date of Patent: October 21, 2008
    Assignee: General Electric Company
    Inventors: Hua Wang, Anatoli Kogan, Jared Paul Ray, Gary William Yeager
  • Publication number: 20080254289
    Abstract: The present invention relates to crosslinkable polymer composition, comprising an unsaturated polyolefin having a total amount of carbon-carbon double bonds/1000 carbon atoms of at least 0.1, at least one scorch retarder, and at least one crosslinking agent.
    Type: Application
    Filed: February 23, 2006
    Publication date: October 16, 2008
    Inventors: Jan-Ove Bostrom, Annika Smedberg, Ruth Dammert, Lena Lindbom, Nigel Hampton, Bill Gustafsson, Ulf Nilsson, Perry Nylander, Claes Broman
  • Publication number: 20080214705
    Abstract: A pigment dispersion includes a color pigment and a polymeric dispersant having at least one pending chromophore group covalently bound to the polymeric backbone of the polymeric dispersant through a linking group wherein the color pigment is selected from the group consisting of monoazo pigments, disazo pigments, ?-naphtol pigments, naphtol AS pigments, azo pigment lakes, benzimidazolone pigments, disazo condensation pigments, metal complex pigments, isoindolinone pigments, isoindolinine pigments, phthalocyanine pigments, quinacridone pigments, diketopyrrolo-pyrrole pigments, thioindigo pigments, anthraquinone pigments, anthrapyrimidine pigments, indanthrone pigments, flavanthrone pigments, pyranthrone pigments, anthanthrone pigments, isoviolanthrone pigments, aluminium pigment lakes, dioxazine pigments, triarylcarbonium pigments and quinophthalone pigments; the at least one pending chromophore group has a molecular weight which is smaller than 85% of the molecular weight of the color pigment; the at least
    Type: Application
    Filed: June 23, 2006
    Publication date: September 4, 2008
    Applicant: Agfa Graphics NV
    Inventors: Geert Deroover, Johan Loccufier, Lambertus Groenendaal, Wojciech Jaunky
  • Patent number: 7238744
    Abstract: An article of manufacture comprises an ultrahigh molecular weight polyethylene (UHMWPE) mixed with a processing oil and a lubricant selected from the group consisting of fatty acid esters, ethoxylated fatty acid esters, glycol esters, PEG esters, glycerol esters, ethoxylated esters, sorbitol esters, ethoxylated sorbitol esters, aromatic ethoxylates, alcohol ethoxylates, mercaptan ethoxylates, modified ethoxylates, amide surfactants, phosphate esters, phosphonate esters, phosphite esters, alkyl sulfates, fatty acid ethers, alkyl ether sulfates, alkylaryl ether sulfates, sulfonates, naphthalene sulfonates, sulfosuccinates, sulfonated esters, sulfonated amides, alkyl ether carboxylates, alkylaryl ether carboxylates, quaternary amines, amino quaternary amines, ethoxylated amines, imidazoline derivatives, betaines, sultaines, aminopropionate, catechol derivatives, saturated fatty acids, unsaturated fatty acids, and combinations thereof. The method for making those articles is also disclosed.
    Type: Grant
    Filed: April 12, 2002
    Date of Patent: July 3, 2007
    Assignee: Daramic, Inc.
    Inventors: Joseph G. Yaritz, J. Kevin Whear
  • Patent number: 7173076
    Abstract: The present invention includes methods and compositions relating to a hot melt adhesive that includes ethylene methyl methacrylate and a tackifying resin.
    Type: Grant
    Filed: September 3, 2003
    Date of Patent: February 6, 2007
    Assignee: H.B. Fuller Licensing & Financing Inc
    Inventors: Steven W. Albrecht, Kazuya Suzuki, David B. Malcolm, Timothy W. Roska, Kathryn A. Coleman
  • Patent number: 7056552
    Abstract: A heat-sensitive adhesive material includes a substrate, a heat-sensitive adhesive layer containing a thermoplastic resin and a solid plasticizer formed on the substrate, and a heat-fusible substance capable of depressing the solidifying point of the solid plasticizer in at least one of the heat-sensitive adhesive layer and a layer adjacent to the heat-sensitive adhesive layer. The heat-fusible substance satisfies the following condition (A): E1<E2 where E1 is heat energy to fuse the solid plasticizer; and E2 is heat energy to fuse the heat-fusible substance.
    Type: Grant
    Filed: August 28, 2002
    Date of Patent: June 6, 2006
    Assignee: Ricoh Company, Ltd.
    Inventors: Tomoyuki Kugo, Toshiaki Ikeda
  • Patent number: 6995230
    Abstract: The invention relates to stabilizers containing at least two phenolic groups bonded to one another via a connecting radical (II) which is a polyol with a number-average molecular weight of from 75ร—F g/mol to 250ร—F g/mol, preferably from 100ร—F g/mol to 200ร—F g/mol, in particular from 100ร—F g/mol to 150ร—F g/mol, where the term F is the number of phenolic groups in the molecule.
    Type: Grant
    Filed: July 4, 2001
    Date of Patent: February 7, 2006
    Assignee: BASF Aktiengesellschaft
    Inventors: Hauke Malz, Thomas Flug, Peter Bรถhme, Markus Kamieth
  • Patent number: 6984677
    Abstract: Crosslinkable, flame retardant insulation compositions having improved resistance to scorch are provided. The compositions are comprised of a base resin, hydrated inorganic filler, coupling agent and stabilizer and formulated with a peroxide/scorch retardant combination, specifically, a combination of ?,??-bis(t-butylperoxy)diisopropyl benzene and 2,4-diphenyl-4-methyl-1-pentene.
    Type: Grant
    Filed: October 10, 2002
    Date of Patent: January 10, 2006
    Assignee: Equistar Chemicals, LP
    Inventor: Lester Y. Lee
  • Patent number: 6956074
    Abstract: There is a provided a polyurethane composition, which exhibits an excellent property of preventing discoloring or coloring not only by oxidized nitrogen gases but also by heat, characterized in that (A) a hindered phenol antioxidant, and (B) an amide represented by the following general formula (I): R1โ€”CONH2??(I) wherein R1 represents an alkyl group having 12 to 21 carbon atoms is compounded in the polyurethane.
    Type: Grant
    Filed: August 19, 1999
    Date of Patent: October 18, 2005
    Assignee: Sumitomo Chemical Company, Ltd.
    Inventors: Kenji Kimura, Kanako Fukuda, Mutsuko Higo, Kunihito Miyake
  • Patent number: 6852776
    Abstract: An antimicrobial concentrate is manufactured from a carrier, a non-yellowing agent, one or more antimicrobial agents and optionally one or more modifiers, the carrier having a modified ethylene polymer and optionally an olefin polymer, and method of producing the concentrate by producing the carrier, having the modified ethylene polymer and optionally the olefin polymer, then compounding the carrier with a non-yellowing agent, one or more antimicrobial agents and optionally one or more modifiers, to form the concentrate, which does not exhibit chalking and clumping of antimicrobial agent on the surface thereof. An antimicrobial blend that is manufactured from the antimicrobial concentrate, a resin and optionally an additive, and method of producing the blend by combining the concentrate with the resin.
    Type: Grant
    Filed: July 8, 2002
    Date of Patent: February 8, 2005
    Assignee: Microban Products Company
    Inventors: Ivan W. Ong, Paul Albee
  • Patent number: 6815076
    Abstract: A pressure-sensitive adhesive tape having a cured layer of a silicone pressure-sensitive adhesive composition containing a phenolic antioxidant is attached to an adherend of metal, typically copper for bonding or masking purposes. Even after exposure to elevated temperatures of 150-250° C., the tape can be smoothly peeled from the adherend without leaving any adhesive residue.
    Type: Grant
    Filed: September 25, 2002
    Date of Patent: November 9, 2004
    Assignee: Shin-Etsu Chemical Co. Ltd.
    Inventor: Shunji Aoki
  • Publication number: 20040176512
    Abstract: The invention is the manipulation of the zinc oxide content and sulfur content of nitrile butadiene rubbers and selected vulcanization conditions that can be achieved economically with common production facilities. The manipulation of these components affects the relaxation property of gloves formed by this material. Produced are gloves that have a relaxation property, higher than 50%, and a low modulus (approximately 3 Mpa). The glove maintains decent ultimate tensile strength (>20 Mpa) and elongation (>500%). The glove is produced by a vulcanization process, which lasts from 5 to 60 minutes at temperatures ranging from 300° F. to 400° F. The tensile strength and elongation are well above the ASTM requirements for medical gloves. The current ASTM requirements are ASTM D412-92. Thanks to sufficient vulcanization, the films produced provide satisfactory protection from viral penetration. The tearing strength is also better because of the lower modulus.
    Type: Application
    Filed: January 13, 2004
    Publication date: September 9, 2004
    Inventor: Jian Tao
  • Patent number: 6737478
    Abstract: The invention relates to rubber compounds comprising at least one double bond-containing rubber, additions of rubber gels, phenolic resin adducts or phenol/formaldehyde condensation products, such as resols or novolaks, and optionally, further fillers and rubber auxiliary substances, and the vulcanizates and molded rubber articles produced from them. The rubber compounds according to the present invention are characterized in the uncrosslinked state by good processability (compound viscosity ML 1+4/100° C.<60 ME) and in the vulcanized state by Shore-A hardness values/23° C.>60, high impact resilience values E/23° C.>60% and a low specific density. The vulcanizates are suitable for the production of industrial rubber articles and for various tire components, such as roll coverings, conveyor belt coverings, belts, spinning cops, seals, golf ball cores, shoe soles and bead compounds, tire carcasses, subtread compounds and tire sidewalls.
    Type: Grant
    Filed: October 16, 2001
    Date of Patent: May 18, 2004
    Assignee: Bayer Aktiengesellschaft
    Inventors: Werner Obrecht, Anthony Sumner
  • Patent number: 6664309
    Abstract: Hot melt adhesive compositions suitable for a variety of applications, especially in nonwoven disposable articles, are prepared by blending various adhesive components with a bacteriostat. The bacteriostat is incorporated into the adhesive compositions in sufficient amounts to inhibit the growth of various microorganisms, particularly bacteria. The preferred bacteriostat is triclosan in amounts of 0.01% to 5% by weight.
    Type: Grant
    Filed: December 7, 2000
    Date of Patent: December 16, 2003
    Assignee: Bostik Findley, Inc.
    Inventors: Lacretia Svenningsen, Diane Strelow, Mark Alper, Marihelen Hoppa-Willbrandt
  • Patent number: 6646036
    Abstract: A heat stabilized block copolymer composition which comprises a block copolymer comprising a polymer block mainly composed of a monoalkenyl aromatic compound and a polymer block mainly composed of a conjugated diene compound, the content of the monoalkenyl aromatic compound being 5-95% by weight based on the total weight of the block copolymer, and phenolic stabilizers. By adding two or more specific phenolic stabilizers to a block copolymer of a monoalkenyl aromatic compound and a conjugated diene compound, there can be obtained a block copolymer composition which exhibits excellent heat stability even under being heated at high temperatures, is high in the effect of being inhibited from formation of gel-like materials and is excellent in color tone.
    Type: Grant
    Filed: January 9, 2002
    Date of Patent: November 11, 2003
    Assignee: Japan Elastomer Co., Ltd.
    Inventors: Masahiro Fujiwara, Keiichi Toda
  • Publication number: 20030119958
    Abstract: The present invention provides a damping composite material, exhibiting more stable and functional damping effects than the conventional one based on the viscous or functional mechanism to convert mechanical vibrational energy into thermal energy, and also provide a method for producing the same.
    Type: Application
    Filed: December 26, 2002
    Publication date: June 26, 2003
    Applicant: Masao SUMITA
    Inventors: Cheng Zhang, Tadashi Miura, Masao Sumita
  • Patent number: 6583203
    Abstract: To offer a resin material in which various properties such as excellent appearance and rigidity inherent to a polyacetal resin are maintained and a weather (light) resistance is improved. That is, a branched polyacetal resin composition comprising 100 parts by weight of a branched polyacetal copolymer (A) having an oxymethylene group as the main repeating unit and having a branching unit represented by the following formula (I), 0.01 to 5 parts by weight of a weather (light) resistant stabilizer (B) and 0.01 to 5 parts by weight of a hindered amine substance (C): wherein m and n each is an integer of 0 to 5; the sum of m+n is 1 to 5; and R is a monovalent organic group having a molecular weight of 40 to 1000.
    Type: Grant
    Filed: July 5, 2001
    Date of Patent: June 24, 2003
    Assignee: Polyplastics Co., Ltd.
    Inventors: Kuniaki Kawaguchi, Hidetoshi Okawa, Yoshihisa Tajima
  • Patent number: 6569927
    Abstract: A composition is disclosed comprising: (A) a thermoplastic resin; and (B) a stabilizing amount of a blend of at least one sterically hindered phenol antioxidant, at least one aromatic amine and/or N,N′-substituted oxamide antioxidant, and at least one lactone antioxidant having a 3-phenylbenzofuran-2-one structure. A method is also disclosed for stabilizing a thermoplastic resin, wherein the method comprises adding thereto a stabilizing amount of a blend of at least one sterically hindered phenol antioxidant, at least one aromatic amines and/or N,N′-substituted oxamide antioxidant, and at least one lactone antioxidant having a 3-phenylbenzofuran-2-one structure.
    Type: Grant
    Filed: October 6, 2000
    Date of Patent: May 27, 2003
    Assignee: Uniroyal Chemical Company, Inc.
    Inventor: Michael E. Gelbin
  • Patent number: 6569531
    Abstract: An additive-containing resin molded article which suffers from little exudation or vaporization of an additive and sustains the effect of the additive for a long period of time and in which reductions in various physical properties due to molecular weight reduction of a polyester resin are suppressed, and a process for producing the same are provided. When a polyester resin 5 is heat-melted and molded into a prescribed shape by means of an extruder 1, etc., a bi- or multi-functional additive 6 having at least one of a functional hydroxyl group, carboxyl group, amino group, and ester bond is added and allowed to react with the polymer molecules of the molten polyester resin 5 to obtain an additive-containing resin molded article 50 in which the additive 6 is bonded to the polymer molecules through an ester linkage or an amide linkage.
    Type: Grant
    Filed: October 16, 2000
    Date of Patent: May 27, 2003
    Assignee: Takiron Co., Ltd.
    Inventors: Hirofumi Takase, Yoichiro Makimura
  • Patent number: 6566431
    Abstract: The present invention provides a damping composite material, exhibiting more stable and functional damping effects than the conventional one based on the viscous or frictional mechanism to convert mechanical vibrational energy into thermal energy, and also provide a method for producing the same. The damping material of the present invention comprises at least a material showing piezoelectric, dielectric and electroconductive effects, and an organic polymer matrix material, wherein the material showing piezoelectric, dielectric and electroconductive effects is a compound containing a phenolic group, and the method of the present invention for producing the damping material comprises two steps, one uniformly mixing the material showing piezoelectric, dielectric and electroconductive effects with the organic polymer matrix material at normal temperature or higher, and the other forming the mixture by pressing or drawing at high temperature.
    Type: Grant
    Filed: September 25, 2000
    Date of Patent: May 20, 2003
    Inventors: Cheng Zhang, Tadashi Miura, Masao Sumita
  • Patent number: 6538056
    Abstract: What is disclosed are polyolefin compounds, e.g., polyethylene and polypropylene, and articles therefrom made in by conventional solid, melt-phase compounding with oxidized, non-cationized, non-silylated sulfur black pigment, a phenolic antioxidant and a sulfur-containing secondary stabilizer, each in stabilizing amount, specified below, which provide a synergistic improvement in the long term heat aging of polyolefins. Preferably the sulfur black compound is treated by washing, and reduction in the soluble sodium salts. Also disclosed is melt-phase compounded polyolefin and molded articles made therefrom comprising incorporating of carbon black, oxidized, non-cationized, non-silylated sulfur black pigment, a phenolic antioxidant and sulfur-containing secondary stabilizer.
    Type: Grant
    Filed: October 10, 2000
    Date of Patent: March 25, 2003
    Assignee: Clariant International Ltd.
    Inventor: Joseph R. Webster
  • Publication number: 20030055140
    Abstract: The present invention relates to tires suitable for bearing heavy loads, and to the use of a rubber composition to form the treads of such tires which delays the appearance of irregular wear on the treads of such tires during travel. The invention applies to tires for motor vehicles, such as heavy vehicles, construction vehicles or aircraft.
    Type: Application
    Filed: July 21, 2002
    Publication date: March 20, 2003
    Inventor: Thomas Hodge
  • Patent number: 6534579
    Abstract: A resin composition is a transparent, low-water-absorption polyolefin-based resin composition containing a sorbitol-based derivative of a particular structure, whose polyolefin-based resin having crystallinity of 0% to 20% shows haze of not more than 10%, total light transmittance of not less than 80%, when measured in accordance with ASTM D1003 using an article 3 mm thick molded therefrom as the test specimen, and shows water absorption of not more than 0.1% after 100-hour immersion in water at 23° C., or whose polyolefin-based resin comprises a cyclic olefin-based polymer comprising a cyclic olefin of a particular structure. Preferable examples of the polyolefin-based resin include the aforesaid cyclic olefin-based polymer and a polycyclohexane-based resin.
    Type: Grant
    Filed: November 10, 1999
    Date of Patent: March 18, 2003
    Assignee: Mitsui Chemicals, Inc.
    Inventors: Shigetoshi Nishijima, Yohzoh Yamamoto
  • Patent number: 6509398
    Abstract: The present invention relates to photopolymerizable acrylic varnish compositions.
    Type: Grant
    Filed: March 12, 2001
    Date of Patent: January 21, 2003
    Assignee: BASF Coatings AG
    Inventors: Maxime M. Allard, Cyrille M. Jaecques