Solid Polymer Derived From Monomer From Unsaturated Petroleum Hydrocarbon Fraction Or Product Thereof Patents (Class 524/499)
  • Patent number: 10532932
    Abstract: A low temperature carbonizable material and the method for making the same, wherein polyester polymer material, biomass material, and phosphorous catalyst are used as raw materials for making low temperature carbonization material, the phosphorous catalyst catalyzes polyester polymer fracture to produce alcohol group and acid group, which forms a catalytic chain reaction to further catalyze the carbonization reaction of the biomass material. Besides, the catalytic chain reaction can also effectively lower the carbonization temperature, which allows the carbonization process to be completed within 30 minutes at a temperature of 170 to 250° C., and the obtained product can be more easily processed into desired shaped or pressed into films.
    Type: Grant
    Filed: May 23, 2017
    Date of Patent: January 14, 2020
    Assignee: CHAOYANG UNIVERSITY OF TECHNOLOGY
    Inventor: Yeng-Fong Shih
  • Patent number: 8987346
    Abstract: A high solids cross-linked ethylene propylene diene terpolymer latex consisting of 15 weight percent to 88 weight percent ethylene propylene diene terpolymer with a molecular weight from 1300000 Mw to 5000 Mw, 10 weight percent to 70 weight percent of a water, 1 weight percent to 15 weight percent of a surfactant, and 0.3 weight percent to 1.76 weight percent of a curative.
    Type: Grant
    Filed: March 27, 2014
    Date of Patent: March 24, 2015
    Assignee: Lion Copolymer Geismar, LLC
    Inventors: Michael J. Molnar, George A. Von Bodungen, Subir Debnath, Harold William Young, Jr., Zhiyong Zhu
  • Patent number: 8877831
    Abstract: Methods and compositions are provided that relate to weighted elastomers. The weighted elastomers may comprise an elastomer and a weighting agent attached to an outer surface of the elastomer. An embodiment includes a method of cementing that comprises providing a cement composition containing cement, water, and a weighted elastomer. In addition, the cement composition may be introduced into a subterranean formation and allowed to set therein.
    Type: Grant
    Filed: March 12, 2012
    Date of Patent: November 4, 2014
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Craig W. Roddy, Jeffery D. Karcher, Rickey L. Morgan, D. Chad Brenneis
  • Patent number: 8691909
    Abstract: 1) Heat-curable adhesive composition comprising: from 20 to 85% of a polyether (A) comprising 2 hydrolysable alkoxysilane-type end groups, having a viscosity, measured at 23° C., ranging from 25 to 40 Pa·s and of formula (I): in which: R1 and R2 represent an alkyl radical having 1 to 4 carbon atoms; R3 represents a linear alkylene radical having 1 to 6 carbon atoms; R4 represents an alkylene radical having 1 to 4 carbon atoms; n is an integer such that the number-average molecular weight Mn of the polymer of formula (I) is between 20 kDa and 40 kDa; p is an integer equal to 0, 1 or 2; from 15 to 80% of a compatible tackifying resin (B); and from 0.01 to 3% of a curing catalyst (C). 2) Self-adhesive support coated with the cured adhesive composition. 3) Use for the manufacture of self-adhesive labels and/or tapes.
    Type: Grant
    Filed: December 20, 2010
    Date of Patent: April 8, 2014
    Assignee: Bostik S.A.
    Inventors: Olivier LaFerte, David Goubard
  • Patent number: 8598252
    Abstract: A compressible and highly flexible plugging agent comprises the following components in parts by weight: 70-80 parts of natural rubber, 0.5-1 part of polyacrylamide (PAM), 1.5-3 parts of polyanionic cellulose (PAC), 0.5-1 part of biopolymer XC and 10-15 parts of ultrafine calcium carbonate; and the preparation method thereof comprises the following steps: adding the components in the weight parts into the natural rubber in order according to the common preparing method at normal temperature and pressure, mixing and stirring evenly, drying and then grinding into particles of 0.05-50 mm. The plugging agent is characterized by wide raw material sources, simple process, safe application, high plugging ratio and high compressibility, which is suitable for oil recovering and geological drilling applications.
    Type: Grant
    Filed: April 26, 2010
    Date of Patent: December 3, 2013
    Assignee: Dongying Taier Petrol Technology Co., Ltd.
    Inventors: Yuehua Sui, Fang Guan, Aizhao Zhou, Xiaoping Zhao, Shuai Zhang, Genyu Cui, Yuanqiang Cui, Yongquan Sui, Shuwei Wang, Lei Ge, Zhanfu Chi, Chunyu Wang, Zhijie Liu
  • Publication number: 20130296471
    Abstract: A tyre, which has an improved grip on wet ground, includes a tread formed of at least a rubber composition. The rubber composition includes: 20 to 100 phr of a first diene elastomer bearing at least one SiOR function, with R being hydrogen or a hydrocarbon radical, and with phr referring to parts by weight per hundred parts of elastomer; 100 to 160 phr of a reinforcing inorganic filler; and a plasticizing system. The plasticizing system includes: a content A of between 5 and 60 phr of a hydrocarbon resin having a Tg above 20° C.; and a content B of between 5 and 60 phr of a liquid plasticizing agent. A total content A+B is greater than 45 phr. The rubber composition optionally includes 0 to 80 phr of a second diene elastomer.
    Type: Application
    Filed: November 24, 2011
    Publication date: November 7, 2013
    Applicants: MICHELIN RECHERCHE ET TECHNIQUE S.A., COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN
    Inventors: Pierre Lesage, Philippe Labrunie, Didier Vasseur, Xavier Saintigny
  • Patent number: 8436076
    Abstract: A method for preparing a polyester nanocomposite is presented. The method comprises coating nanoparticles with a dicarboxylic acid. Combining the dicarboxylic acid coated nanoparticles with a coupling agent resulting in a first mixture. Then combining the first mixture with a polyester to form a polyester nanocomposite. The resulting polyester nanocomposite has among other properties a glass transition temperature greater than the polyester itself and also a crystallization temperature less than the polyester itself.
    Type: Grant
    Filed: August 27, 2007
    Date of Patent: May 7, 2013
    Assignees: Rensselaer Polytechnic Institute, Albany International Corp.
    Inventors: Praveen Bhimaraj, Crayton Gregory Toney, Linda S. Schadler-Feist, Richard W. Siegel
  • Patent number: 8383731
    Abstract: An adhesive blend is described that can include a semi-crystalline copolymer of propylene and at least one comonomer selected from the group consisting of ethylene and at least one C4 to C20 ?-olefin, the copolymer having a weight average molecular weight (Mw) from about 15,000 to about 200,000; an melt index (MI) from about 7 dg/min to about 3000 dg/min as measured by ASTM D 1238 (B), and a (Mw/Mn) of approximately 2. Various production processes are also described. Also described are adhesive compositions and methods for making adhesive compositions having polymers or polymer blends with melt flow rates (MFRS) equal to and above 250 dg/min. at 230°C. Certain specific embodiments of the invention involve the use of a free radical initiator, e.g., a peroxide.
    Type: Grant
    Filed: February 24, 2009
    Date of Patent: February 26, 2013
    Assignee: Exxonmobil Chemical Patents Inc.
    Inventors: Kenneth Lewtas, Sudhin Datta, Charles Cozewith, Bruce A. Harrington, David J. Lohse, Olivier J. F. Georjon, Anthony G. Karandinos, Keith A. Nelson, Jean M. Tancrede
  • Patent number: 8299156
    Abstract: A pressure-sensitive adhesive sheet has a high adhesiveness and an excellent terminal peeling resistance as well as exhibits extremely small diffusing amounts of formaldehyde and toluene. The pressure-sensitive adhesive sheet contains at least a pressure-sensitive adhesive layer of a water-dispersion type acrylic pressure-sensitive adhesive containing a water-dispersion type acrylic polymer and a tackifying resin-containing emulsion, wherein a diffusing amount of formaldehyde is less than 3 ?g/m3 and a diffusing amount of toluene is 10 ?g/g or less. As the tackifying resin-containing emulsion, a tackifying resin-containing emulsion prepared using substantially no organic solvents or a tackifying resin-containing emulsion prepared using a material other than aromatic hydrocarbon-based organic solvents can be suitably employed.
    Type: Grant
    Filed: June 4, 2010
    Date of Patent: October 30, 2012
    Assignee: Nitto Denko Corporation
    Inventors: Akiko Takahashi, Hiroshi Wada, Tomonari Naito
  • Patent number: 8227533
    Abstract: A pressure-sensitive adhesive sheet has a high adhesiveness and an excellent terminal peeling resistance as well as exhibits extremely small diffusing amounts of formaldehyde and toluene. The pressure-sensitive adhesive sheet contains at least a pressure-sensitive adhesive layer of a water-dispersion type acrylic pressure-sensitive adhesive containing a water-dispersion type acrylic polymer and a tackifying resin-containing emulsion, wherein a diffusing amount of formaldehyde is less than 3 ?g/m3 and a diffusing amount of toluene is 10 ?g/g or less. As the tackifying resin-containing emulsion, a tackifying resin-containing emulsion prepared using substantially no organic solvents or a tackifying resin-containing emulsion prepared using a material other than aromatic hydrocarbon-based organic solvents can be suitably employed.
    Type: Grant
    Filed: June 3, 2010
    Date of Patent: July 24, 2012
    Assignee: Nitto Denko Corporation
    Inventors: Akiko Takahashi, Hiroshi Wada, Tomonari Naito
  • Publication number: 20120100368
    Abstract: A process for preparing a pressure sensitive adhesive using a modified planetary roller extruder is described. The process in accordance with one aspect of the invention is a continuous process that includes introducing primary raw materials comprising a non-thermoplastic elastomer into a planetary roller extruder, introducing a heat-activatable crosslinker into the planetary roller extruder for mixing with the primary raw materials, and compounding the primary raw materials and the heat activatable crosslinker to form an adhesive composition while maintaining the temperature of the adhesive composition between about 25° C. and about 100° C. The non-thermoplastic elastomer is masticated during compounding and at least some of the heat-activatable crosslinker remains generally unactivated and is available for later activation.
    Type: Application
    Filed: December 27, 2011
    Publication date: April 26, 2012
    Applicant: IPG TECHNOLOGIES, INC.
    Inventors: John Kinch Tynan, JR., Richard Walter St. Coeur, David Michael Kovach, Thomas Lombardo
  • Publication number: 20120073741
    Abstract: An adhesive composition for forming an adhesive layer for temporarily fixing a substrate, such as a wafer, to a support when processing the substrate, the adhesive composition including a resin (A) produced by polymerizing a monomer component containing a cycloolefin-based monomer, at least one terpene-based resin, rosin-based resin, or petroleum resin (resin B), and an organic solvent capable of dissolving the resins (A) and (B). The resin (A) has a glass transition point of 60° C. or higher, the resin (B) has a softening point of 80 to 160° C. and a molecular weight of 300 to 3000, and the blending ratio of the resin (A) to the resin (B) is (A):(B)=80:20 to 55:45 (mass ratio).
    Type: Application
    Filed: May 20, 2010
    Publication date: March 29, 2012
    Applicants: HARIMA CHEMICALS, INC., TOKYO OHKA KOGYO CO., LTD.
    Inventors: Takahiro Asai, Hirofumi Imai, Koki Tamura, Takahiro Yoshioka, Nobuyuki Matsuoka, Mariko Watanabe, Takahiko Tsukuda
  • Patent number: 8129464
    Abstract: A hot melt adhesive composition, comprising a blend of components including about 10% to about 40% by weight of an elastomeric block copolymer, preferably styrene-isoprene-styrene (SIS) or styrene-butadiene-styrene (SBS), about 15% to about 70% by weight of a first midblock tackifying resin having a softening point of at least about 110° C. and having an aromatic content of at least about 1.5% by weight; about 0 to 55% of second midblock tackifying resin, about 5% to about 35% by weight of a plasticizer; and about 0% to about 20% by weight of an end block resin having a softening point lower than 125° C.; wherein the components total 100% by weight of the composition, the viscosity of the composition is equal to or less than about 20,000 mPa·s at 120° C., and is applied at a temperature lower that 150° C. and initial bond retention of the composition on elastic strands is at least about 60%.
    Type: Grant
    Filed: June 2, 2009
    Date of Patent: March 6, 2012
    Assignee: Bostik, Inc.
    Inventors: Fabienne Abba, Christopher Morel-Fourrier, Nicolas Edgard Sajot
  • Publication number: 20120016062
    Abstract: The present invention relates to an essential colourless binder composition comprising a naphthenic oil having a total content of naphthenics of 35%-80% by weight, based on the total weight of the naphthenic oil, and a petroleum or synthetic hydrocarbon resin, wherein the ratio of the naphthenic oil and the petroleum or synthetic hydrocarbon resin is between 10:90 to 90:10. The essential colourless binder composition is suitable for use in coloured asphalt compositions and emulsions.
    Type: Application
    Filed: September 19, 2011
    Publication date: January 19, 2012
    Inventors: Wilhelmina Evelien Ruiter, Bert Jan Lommerts
  • Patent number: 8039539
    Abstract: Physical properties and soiling resistance of polymer-bound inorganic composites such as artificial stone are improved by incorporating a silane adhesion promoter and at least one of three organosilicon compounds.
    Type: Grant
    Filed: June 11, 2008
    Date of Patent: October 18, 2011
    Assignee: Wacker Chemie AG
    Inventors: Jürgen Pfeiffer, Andreas Bauer
  • Publication number: 20110151253
    Abstract: 1) Heat-curable adhesive composition comprising: from 20 to 85% of a polyether (A) comprising 2 hydrolysable alkoxysilane-type end groups, having a viscosity, measured at 23° C., ranging from 25 to 40 Pa·s and of formula (I): in which: R1 and R2 represent an alkyl radical having 1 to 4 carbon atoms; R3 represents a linear alkylene radical having 1 to 6 carbon atoms; R4 represents an alkylene radical having 1 to 4 carbon atoms; n is an integer such that the number-average molecular weight Mn of the polymer of formula (I) is between 20 kDa and 40 kDa; p is an integer equal to 0, 1 or 2; from 15 to 80% of a compatible tackifying resin (B); and from 0.01 to 3% of a curing catalyst (C). 2) Self-adhesive support coated with the cured adhesive composition. 3) Use for the manufacture of self-adhesive labels and/or tapes.
    Type: Application
    Filed: December 20, 2010
    Publication date: June 23, 2011
    Applicant: BOSTIK S.A.
    Inventors: Olivier Laferte, David Goubard
  • Patent number: 7767760
    Abstract: A hot melt adhesive composition comprising: (a) a functional copolymer obtained from copolymerization of ethylene and a comonomer selected from maleic anhydride, citraconic anhydride, itaconic anhydride, tetrahydrophthalic anhydride, maleic acid, citraconic acid, itaconic acid, fumaric acid, tetrahydrophthalic acid, the corresponding salts, monoesters and diesters of these acids, and mixtures of any of these, wherein the functional copolymer is present in an amount from about 5 to about 95 weight % of the combined total amount of (a) and (b); and (b) at least one ethylene copolymer obtained from copolymerization of ethylene with a polar monomer wherein said polar comonomer is present in the copolymer in an amount of from 8 to 40 weight %, wherein said ethylene copolymer is selected from the group consisting of ethylene/vinyl acetate copolymers, ethylene/alkyl (meth)acrylate copolymers and ethylene/alkyl (meth)acrylate/carbon monoxide terpolymers, in an amount from about 5 to about 95 weight % of the combined
    Type: Grant
    Filed: December 20, 2006
    Date of Patent: August 3, 2010
    Assignee: E.I. du Pont de Nemours and Company
    Inventor: Richard T. Chou
  • Patent number: 7750073
    Abstract: Compositions and methods for the formation of physically cross-linked thermoplastic elastomeric films are disclosed. The disclosed films are long-lasting, flexible, transfer resistant, and water-proof. The film-forming compositions comprise a thermoplastic elastomer, a tackifier resin, and a volatile solvent useful for formulating cosmetics, personal care products, and pharmaceutical compositions.
    Type: Grant
    Filed: December 21, 2005
    Date of Patent: July 6, 2010
    Assignee: Avon Products, Inc.
    Inventors: John C. Brahms, Prithwiraj Maitra, Tao Zheng, David A. Binder
  • Patent number: 7741273
    Abstract: The present invention relates to novel drug depot implant designs for optimal delivery of therapeutic agents to subjects. The invention provides a method for alleviating pain associated with neuromuscular or skeletal injury or inflammation by targeted delivery of one or more therapeutic agents to inhibit the inflammatory response which ultimately causes acute or chronic pain. Controlled and directed delivery can be provided by drug depot implants, comprising therapeutic agents, specifically designed to deliver the therapeutic agent to the desired location by facilitating their implantation, minimizing their migration from the desired tissue location, and without disrupting normal joint and soft tissue movement.
    Type: Grant
    Filed: April 13, 2006
    Date of Patent: June 22, 2010
    Inventor: William F. McKay
  • Patent number: 7700683
    Abstract: A colourable binder composition with both excellent durability and application properties when used in coloured paving is provided. It contains 20-40 weight % in total of hydrogenated petroleum resin and non-hydrogenated petroleum resin, 1-10 weight % of hydrogenated thermoplastic elastomer of percentage hydrogenation 95% or more and 0.1-5 weight % in total of tall oil derivative of acid value 50-300 and/or tall oil fatty acid of acid value 50-300, the remainder being made up of petroleum solvent-extracted oil, has a composition wherein the ratio of the aforesaid hydrogenated petroleum resin to the aforesaid non-hydrogenated petroleum resin (hydrogenated petroleum resin/non-hydrogenated petroleum resin) (weight ratio) is 10-30%, moreover, the viscosity at 150° C. is 500 mPa·sec or less, and the DS value of a mixture of dense granularity (13) is 1 500 times/min or more.
    Type: Grant
    Filed: November 27, 2006
    Date of Patent: April 20, 2010
    Assignee: Shell Oil Company
    Inventors: Akira Seo, Hayato Hirayama
  • Patent number: 7683293
    Abstract: A domestic appliance, particularly a cooking appliance, having a metallic surface, is provided with a coating based on silicon oxide. Such coating is deposited on the metallic surface by plasma enhanced chemical vapor deposition (PECVD). The coating protects the metallic surface from scratching, staining and thermal yellowing.
    Type: Grant
    Filed: March 25, 2005
    Date of Patent: March 23, 2010
    Assignee: Whirlpool Corporation
    Inventors: Ermanno Buzzi, John Doyle, Thomas Friesen
  • Patent number: 7452941
    Abstract: A process for preparing a surfactant, useful for dispersing tackifier resins in aqueous media, comprises reacting an ?,?-unsaturated carboxylic acid or anhydride, or an ester thereof, with a terpene- or hydrocarbon-based resin to form an adduct, then reacting the adduct with a polyalkylene polyol to yield the surfactant. In a related embodiment, the surfactant is subsequently functionalized. Also disclosed are surfactants prepared using a disclosed process; compositions comprising a disclosed surfactant and a tackifier resin; aqueous dispersions comprising a disclosed surfactant; tackifier resin and water; adhesive compositions comprising a disclosed aqueous dispersion and a polymer latex; and pressure sensitive adhesive overlays prepared using a disclosed adhesive composition.
    Type: Grant
    Filed: January 29, 2007
    Date of Patent: November 18, 2008
    Assignee: Arizona Chemical Company
    Inventors: Erwin R Ruckel, Kerry L Thompson, George L Gergely
  • Patent number: 7414090
    Abstract: A process for making an insulating glass assembly is disclosed, the process including applying a sealant composition to a surface of a spacer; contacting the sealant composition with a glass pane, and applying pressure on the glass pane to bond the glass pane to the spacer through the sealant composition, the pressure being applied at an ambient temperature of from about 15° C. to about 60° C.
    Type: Grant
    Filed: March 9, 2007
    Date of Patent: August 19, 2008
    Assignee: H.B. Fuller Licensing & Financing, Inc
    Inventors: Bing Wang, John E. Greenzweig, Mark E. Hackbarth
  • Patent number: 7413799
    Abstract: A reflective film includes a substantially non-drawn film having a layer A that includes a resin composition A containing a resin having a refractive index of less than 1.52 and titanium oxide. The titanium oxide has a refractive index of 2.5 or more, and a vanadium content of 5 ppm or less, and the film has a light reflectance of 95% or more to light having a wavelength of 550 nm, and a heat shrinkage ratio after treatment at 80° C. for 180 minutes of greater than ?0.1% and less than 1.0% in both a longitudinal direction (MD) and in a transverse direction (TD).
    Type: Grant
    Filed: November 14, 2005
    Date of Patent: August 19, 2008
    Assignee: Mitsubishi Plastics, Inc.
    Inventors: Takashi Hiruma, Miki Nishida, Takayuki Watanabe, Kazunari Katsuhara, Jun Takagi
  • Patent number: 7307124
    Abstract: Hot-melt adhesive compositions used in non-woven assemblies, comprising: (a) 100 parts by weight of a block copolymer of the formula S-(I/B)-S, wherein S represents a predominantly poly(styrene) block and (I/B) represents a polymer block obtained by at random copolymerization of a mixture of predominantly isoprene and butadiene in a weight ratio in the range of from 70:30 to 30:70, wherein the total block copolymer has a melt flow index measured at 200° C./5 kg in the range of from 0.1 to 12 g/10 min. and has a poly(styrene) content of from 28 to 50 wt % and a coupling efficiency of from 50 to 100%, (b) from 250 to 300 parts by weight of a tackifying resin, (c) from 50 to 150 parts by weight of a plasticizer, and (d) from 0 to 3 parts by weight of auxiliaries, such as stabilizers and/or antioxidants, and disposable articles, comprising at least a non-woven element and assembled by the use of said hot-melt adhesive compositions.
    Type: Grant
    Filed: February 2, 2005
    Date of Patent: December 11, 2007
    Assignee: Kraton Polymers U.S. LLC
    Inventor: Donn A. DuBois
  • Patent number: 7268178
    Abstract: A hot-melt pressure-sensitive adhesive composition which, as a result of the use of a hydrogenated styrene-butadiene-butylene-styrene block copolymer, has improved properties in respect of immediate adhesion and also the removal of the hot-melt pressure-sensitive adhesive composition from a carrier substrate without leaving a residue, is described.
    Type: Grant
    Filed: December 28, 2005
    Date of Patent: September 11, 2007
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventor: Pia Frei
  • Patent number: 7268180
    Abstract: A tinting composition for tinting a surface which includes a solvent and a pigment selected from the group consisting of iron oxide, titanium dioxide, mica, calcium sodium borosilicate, organic constituent containing pigments, inorganic constituent containing pigments, fluorescent constituent containing pigments, phosphorescent constituent containing pigments, luminescent constituent containing pigments, ultraviolet absorbing pigments, mineral constituent containing pigments, amorphous glass oxides, polyacrylates, metal flakes, reflective pigments, and mixtures thereof A method of tinting a surface which includes selecting a surface for tinting; mixing a solvent and a pigment to form a tinting composition; and applying the tinting composition to the surface.
    Type: Grant
    Filed: April 16, 2002
    Date of Patent: September 11, 2007
    Assignee: Shell Oil Company
    Inventors: Arif M. Sitabkhan, Bart L. Ivic, Michael W. Howe
  • Patent number: 7208541
    Abstract: A hot melt adhesive based on ethylene-2-ethylhexyl acrylate copolymer finds use in packaging applications where high heat resistance, as well as good cold tolerance, is required.
    Type: Grant
    Filed: August 22, 2003
    Date of Patent: April 24, 2007
    Assignee: National Starch and Chemical Investment Holding Corporation
    Inventors: Lie-zhong Gong, Melissa L. Allen, Justin A. Mehaffy, Darshak R. Desai, Dale L. Haner, Tuyet Le
  • Patent number: 7202297
    Abstract: The invention relates to an adhesive composition comprising (i) one or more styrenic block copolymers, (ii) a tackifier resin, and (iii) one or more plasticizers, wherein the or one of the styrenic block copolymers is of the general formulae A-C-A, ??(1) or (A-C)n-X, ??(2) wherein each A independently is a polymer block of an aromatic vinyl compound, and C is a mixed polymer block (B/I) of butadiene (B) and isoprene (I) in a weight ratio B:I in the range of 30:70 to 70:30, and said polymer block C has a glass transition temperature (Tg) of at most ?50° C. (determined according to ASTM E-1356-98), n is an integer equal to or greater than 2, and X is the residue of a coupling agent, and wherein the tackifier resin has an aromaticity (in relative percentage of aromatic protons as determined by H-NMR) in the range of from 3 to 18%.
    Type: Grant
    Filed: January 17, 2002
    Date of Patent: April 10, 2007
    Assignee: Kraton Polymers LLC
    Inventors: Noel Raymond Maurice De Keyzer, Jeffrey George Southwick, Martin Van Dijk
  • Patent number: 7160939
    Abstract: A compound permitting the economic production of packaging containers, which when activated produces concentrated amounts of CO2 gas for extended periods for preservation of perishable products therein, comprises a mixture including a CO2 generating portion incorporated within a polymer matrix. Preferably, the mixture includes citric acid; calcium carbonate, and polyethylene resin. More preferably, the mixture includes a mixture of a carboxylic acid (0.1–40%); a hydrogen carbonate (0.1–40%) and any polyolefin resin. Even more preferably, the mixture includes a mixture including (0.01–40%) Citric Acid; (0.01–40%); and 30–75% polyethylene resin. Most preferably, the mixture includes by weight 12% citric acid; 38% calcium carbonate; and 50% low density polyethylene resin with a melt index of 20 and a density of 0.924 g/cc. Alternatively, the carboxylic acid and hydrogen carbonate components are compounded into separate polymer matrixes, and later combined.
    Type: Grant
    Filed: June 29, 2004
    Date of Patent: January 9, 2007
    Inventors: Michael J. Finnegan, Wesley L. Boldt
  • Patent number: 7148291
    Abstract: The thermoplastic elastomer composition of this invention includes 2 through 14 mass % of PP; 19 through 35 mass % of PB-1; and 30 through 52 mass % of olefin-based rubber, and a weight ratio of PB-1/(PP+PB-1) is 56 through 90% and a weight ratio of PB-1/(PP+(PB-1)+olefin-based rubber) is 25 through 47%.
    Type: Grant
    Filed: January 20, 2004
    Date of Patent: December 12, 2006
    Assignee: Mazda Motor Corporation
    Inventors: Chikara Tanaka, Masaaki Onishi
  • Patent number: 7132467
    Abstract: Polyolefin mouldings that have excellent stability on permanent contact with chlorinated water comprise, as stabilizer, at least a compound selected from the group consisting of i) an epoxidized fatty acid having 3 to 22 carbon atoms or an aklyl ester thereof having 1 to 18 carbon atoms; and/or ii) an organotin compound; and/or iii) a compound containing at least one radical of the formula A or B.
    Type: Grant
    Filed: January 23, 2003
    Date of Patent: November 7, 2006
    Assignee: Ciba Specialty Chemicals Corp.
    Inventors: Erich Kramer, Alfred Georges Oertli, Markus Grob
  • Patent number: 7094822
    Abstract: The present invention relates to thermally conductive, elastomeric pads. The pads can be made by injection-molding a thermally conductive composition comprising about 30 to 60% by volume of an elastomer polymer matrix and about 25 to 60% by volume of a thermally conductive filler material. The resultant pads have heat transfer properties and can be used as a thermal interface to protect heat-generating electronic devices.
    Type: Grant
    Filed: June 17, 2004
    Date of Patent: August 22, 2006
    Assignee: Cool Shield, Inc.
    Inventors: E. Mikhail Sagal, Kevin A. McCullough, James D. Miller
  • Patent number: 7081498
    Abstract: The present invention is directed to pressure-sensitive adhesive compositions and pressure-sensitive adhesive constructions fabricated using the pressure-sensitive adhesive compositions. The pressure-sensitive adhesive compositions comprise about 10 to about 40% of a styrene-isoprene block copolymer, about 5 to about 30% of a styrene-butadiene block copolymer, about 30 to about 65% of an aromatically modified tackifying resin, about 8 to about 30% of a plasticizing oil and optionally about 0.2 to about 2% of an antioxidant, wherein the percentages are based on the total weight of the composition.
    Type: Grant
    Filed: April 8, 2004
    Date of Patent: July 25, 2006
    Assignee: Morgan Adhesives Company
    Inventors: Scott Allen Moeller, Gary A. McMaster, Timothy Smith
  • Patent number: 6927248
    Abstract: The invention concerns a composition comprising: (1) an asphaltene-free bituminous binder mixture, containing at least a plasticizing agent based on an aliphatic hydrocarbon compound, at least a structuring agent based on a cycloaliphatic hydrocarbon polymer and optionally a first polymer; (2) a coloured pigment; and (3) a second polymer selected among polyolefins, natural and synthetic rubbers and vinyl ethylene acetate copolymer.
    Type: Grant
    Filed: January 23, 2001
    Date of Patent: August 9, 2005
    Assignee: Total Raffinage Distribution S.A.
    Inventors: Guy Lemoine, Jean-Philippe Gillet
  • Patent number: 6900274
    Abstract: A process for preparing a surfactant, useful for dispersing tackifier resins in aqueous media, comprises reacting an ??-unsaturated carboxylic acid or anhydride, or an ester thereof, with a terpene- or hydrocarbon-based resin to form an adduct, then reacting the adduct with a polyalkylene polyol to yield the surfactant. In a related embodiment, the surfactant is subsequently functionalized. Also disclosed are surfactants prepared using a disclosed process; compositions comprising a disclosed surfactant and a tackifier resin; aqueous dispersions comprising a disclosed surfactant; tackifier resin and water; adhesive compositions comprising a disclosed aqueous dispersion and a polymer latex; and pressure sensitive adhesive overlays prepared using a disclosed adhesive composition.
    Type: Grant
    Filed: February 6, 2003
    Date of Patent: May 31, 2005
    Assignee: Arizona Chemical Company
    Inventors: Erwin R. Ruckel, Kerry L. Thompson, George L. Gergely, Jr.
  • Patent number: 6855406
    Abstract: A polyolefin resin composition comprises (A) 10 to 100 wt % of a propylene/?-olefin random copolymer obtained by random copolymerization of propylene and a C2 to C20 ?-olefin, and having a melting point as measured by DSC of 40 to 115° C. and an ?-olefin content of 5 to 70 mol %, (B) 0 to 90 wt % of a random propylene resin having a melting point as measured by DSC of 120 to 150° C., and (C) an alicyclic saturated hydrocarbon resin having a glass transition point of 20 to 100° C. and a number average molecular weight of 1200 or less, the component (C) being used in an amount of 5 to 100 weight parts per 100 weight parts of the total amount of the components (A) and (B). A single-layer or multilayer film obtained from the polyolefin resin composition can be stretched at a lower temperature than in the conventional one, and a shrink film obtained by such a low-temperature stretching has a higher shrinkage factor than one stretched at a high temperature, and also has a small natural shrinkage factor.
    Type: Grant
    Filed: February 13, 2003
    Date of Patent: February 15, 2005
    Assignee: Mitsui Chemicals, Inc.
    Inventors: Hiroshi Takayasu, Norihide Inoue
  • Patent number: 6841595
    Abstract: Process for the preparation of protective colloid-stabilized, emulsifier-free, aqueous dispersions based on at least two monomers selected from vinylaromatics, 1,3-dienes and/or (meth)acrylates, in the presence of assistants and, if required, further comonomers in an amount of from 0.1% by weight to 20% by weight, based on the total amount of monomers, wherein at least 10% by weight of the total amount of water are added to the reaction vessel only after the monomers have been added to the reaction vessel and the conversion is at least 40%, based on 100% of the monomers.
    Type: Grant
    Filed: July 3, 2002
    Date of Patent: January 11, 2005
    Assignee: PolymerLatex GmbH & Co. KG
    Inventors: Davide Brizzolara, Herbert Vorholt
  • Patent number: 6794441
    Abstract: This invention is an adhesive formulation for die cuttable labels which comprises: (a) 100 parts by weight of a styrene-isoprene-styrene block copolymer having an overall number average molecular weight of 50,000 to 450,000, a polystyrene content of 10 to 25 percent weight, and a coupling efficiency of less than 70 percent, (b) from 5 to 30 parts by weight per 100 parts of block copolymer of polystyrene having a number average molecular weight of at least 50,000, (c) from 120 to 200 parts by weight per 100 parts of block copolymer of a tackifying resin, and (d) from 5 to 50 parts by weight per 100 parts of block copolymer of extending oil.
    Type: Grant
    Filed: December 17, 2002
    Date of Patent: September 21, 2004
    Assignee: Kraton Polymers U.S. LLC
    Inventor: David R. Hansen
  • Patent number: 6780918
    Abstract: Process for the preparation of protective colloid-stabilized aqueous dispersions.
    Type: Grant
    Filed: February 14, 2003
    Date of Patent: August 24, 2004
    Assignee: PolymerLatex GmbH & Co.KG.
    Inventor: Davide Brizzolara
  • Patent number: 6767957
    Abstract: An emulsion consists essentially of clear binders and possibly colored pigments, and contains at least one clear synthetic binder with a softening point or ball-ring temperature (TBA), measured according to the NFT 66-008 standard, that ranges between 30 and 100° C.
    Type: Grant
    Filed: August 27, 2001
    Date of Patent: July 27, 2004
    Assignee: Total Raffinage Distribution S.A.
    Inventors: Guy Lemoine, Jean-Philippe Gillet, Yannick Jolivet
  • Patent number: 6765054
    Abstract: A hot melt adhesive composition that includes a first ethylene-vinyl acetate copolymer including from about 25% vinyl acetate to about 30% vinyl acetate based upon the weight of the first copolymer and having a melt index of no greater than 4 g/10 min, a second ethylene-vinyl acetate copolymer that includes no greater than about 28% vinyl acetate based upon the weight of the second copolymer and having a melt index of from about 400 g/10 min to about 2500 g/10 min, and hydrogenated petroleum hydrocarbon resin.
    Type: Grant
    Filed: June 17, 2002
    Date of Patent: July 20, 2004
    Assignee: H. B. Fuller Licensing & Financing Inc.
    Inventors: Cheryl A. Jones, Leonora Chernyak
  • Patent number: 6759469
    Abstract: A butyl rubber composition, which comprises 100 parts by weight of butyl rubber and 30 to 150 parts be weight of carbon black having a CTAB specific surface area of 30 to 100 m2/g and preferably further contains 10 to 100 parts by weight of a flat filler having an average particle size of 1 to 40 &mgr;m and an aspect ratio of 5 or more and 0.05 to 5 parts by weight of a coupling agent of organometallic compound is provided. The butyl rubber composition can give vulcanization molded products capable of effectively sealing a carbon dioxide refrigerant without generation of blisters, etc. therein.
    Type: Grant
    Filed: December 28, 2001
    Date of Patent: July 6, 2004
    Assignee: NOK Corporation
    Inventors: Masashi Kudo, Takashi Amemiya, Arata Iida
  • Patent number: 6743844
    Abstract: An aqueous dispersed polymeric composition for preparing the spill resistant carpet backing is provided. The aqueous dispersed polymeric composition of the present invention comprises an aqueous dispersed polymeric material, an inorganic filler, and a hydrophobic compound selected from the group consisting of a hydrophobic acid, a salt of a hydrophobic acid, and mixtures thereof. Alternatively, the inorganic filler is pretreated with the hydrophobic compound. Also, a kit and a method for preparing a spill resistant carpet backing from the aqueous dispersed polymeric composition is provided.
    Type: Grant
    Filed: February 8, 2001
    Date of Patent: June 1, 2004
    Assignee: Dow Global Technologies Inc.
    Inventors: Rick L. Tabor, Rhonda R. Suarez, Randall C. Jenkines
  • Patent number: 6740700
    Abstract: An objective of the present invention is to provide rubber composition and method for producing the same capable of giving a vulcanized rubber which has an excellent processability and a sufficient wearing resistance and which is useful for a tire. A rubber composition in the invention is obtained by the following step of preparing a first rubber formulation [P1] by kneading a formulation (A1) comprising a rubber component containing a conjugated diene-based rubber and a silica, preparing a second rubber formulation [P2] by kneading a formulation (B1) comprising a mixed material containing a silane coupling agent and the first rubber formulation [P1], and kneading a formulation (C) comprising the second rubber formulation [P2], a zinc oxide and a vulcanizing agent. Such conjugated diene-based rubber is preferably one having at least one selected from the group consisting of an alkoxysilyl, an amino, a hydroxyl and an epoxy groups.
    Type: Grant
    Filed: October 25, 2001
    Date of Patent: May 25, 2004
    Assignee: JSR Corporation
    Inventors: Naokazu Kobayashi, Toshihiro Tadaki, Hiroshi Akema
  • Patent number: 6709717
    Abstract: To produce a composite building unit having a polymer-cladded surface, a polymerizable resin binder and a blend of filler particles are combined to provide a resin binder/filler mixture which is deposited in a mold. A concrete substrate is then positioned in the mold with a face surface contacting a transition layer comprising a lightly filled resin binder/filler layer portion of the deposited mixture overlying a highly filled resin binder/filler layer portion of the deposited mixture. The resin binder in the transition layer migrates into pockets and pores in the substrate face surface to create mechanical locks when the resin binder is cured. These locks, in addition to chemical bonding, serve to permanently affix the cured resin binder as a surface cladding to the substrate. Initiators may be added to the resin binder to promote thermal and/or UV radiation cures thereof.
    Type: Grant
    Filed: March 15, 2002
    Date of Patent: March 23, 2004
    Assignee: Margrace Enterprises, Inc.
    Inventor: John N. Mushovic
  • Patent number: 6699928
    Abstract: An adhesive composition and methods incorporating the adhesive composition in semiconductor applications are provided. The adhesive composition is an instant setting adhesive composition that does not require external energy input such as heat or radiation such for application of the adhesive composition on a surface. The instant setting composition possesses sufficient thixotropic characteristics such that applying the instant setting adhesive composition to a surface can be accomplished by a variety of application techniques and in a variety of patterns. Once applied to the surface, the instant setting adhesive composition sets to retain the discrete pattern as applied, in a relatively short period of time, typically from about 0.10 to about 120 seconds at an ambient temperature, typically from 20° C. to 30° C.
    Type: Grant
    Filed: August 29, 2001
    Date of Patent: March 2, 2004
    Assignee: Micron Technology, Inc.
    Inventors: Chad A. Cobbley, Tongbi Jiang, Edward A. Schrock
  • Patent number: 6673863
    Abstract: There is provided a gel composition having a silica powder and a non-volatile compound. The silica powder particles are spherical and porous. The silica powder has a specific gravity about 0.09 to about 0.6, and is present in an amount about 10 wt % to about 50 wt %. The non-volatile compound is present from about 35 wt % to about 90 wt %. The composition has less than about 5 wt % water. There is also provided a method for imparting a powdery feel to the skin, and a method for treating a cosmetic or medical condition of the skin, nail/cuticle, lips or hair.
    Type: Grant
    Filed: December 17, 2001
    Date of Patent: January 6, 2004
    Assignee: Avon Products, Inc.
    Inventors: Irina Travkina, Lisa Lamberty, Harold Pahlck
  • Patent number: 6590021
    Abstract: There is provided a polyolefin resin composition comprising: (i) a polyolefin resin, and (ii) an anti-blocking agent in an amount of from 500 to 15,000 ppm by weight based on the weight of the polyolefin resin, which anti-blocking agent is made of a natural mineral and has specific particle diameters.
    Type: Grant
    Filed: September 26, 2001
    Date of Patent: July 8, 2003
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Tadahiro Mitsuno, Hiroyuki Shiraishi
  • Patent number: 6544445
    Abstract: A fire-resistant composite substrate for use in making structural openings fire-resistant, the substrate containing: (a) elastically compressible particles; (b) at least one heat-activated expanding agent; (c) at least one heat-activated binder; and (d) a diisocyanate adhesive.
    Type: Grant
    Filed: August 6, 1999
    Date of Patent: April 8, 2003
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Robert Graf, Maria-Elisabeth Kaiser