Oxygen Atom Other Than As Part Of A Carboxylic Acid Ester Group Patents (Class 524/308)
  • Patent number: 6762230
    Abstract: Coating compositions containing coalescents and a latex polymer, wherein the coalescent has a volatile organic content of less than about 50% and is dispersible in the coating composition.
    Type: Grant
    Filed: February 22, 2002
    Date of Patent: July 13, 2004
    Assignee: Valspar Sourcing, Inc.
    Inventors: Larry B. Brandenburger, Bruce Sicklesteel, Mary Jane Owens
  • Patent number: 6720374
    Abstract: The present invention relates to biodegradable plastics and biodegradable plastic products thereof having flexibility, and more specifically, it aims to provide a plasticizer for providing aliphatic polyester, in particular, polylactic acid with flexibility, an aliphatic polyester composition using the same, a film, a sheet, a bag and the like obtained by molding said composition, that are, with respect to 100 parts by weight of aliphatic polyester, (1) an aliphatic polyester compound which contains polyglycerol acetic ester by 5-50 parts by weight, (2) an aliphatic polyester compound which contains polyglycerol acetic ester and acetic and fatty acid ester of glycerol having a specific structure by 5-50 parts by weight, and (3) flexible products which are obtained by molding the fatty polyester compound indicated in the above (1) or (2) into films, sheets, bags or the like.
    Type: Grant
    Filed: May 24, 2002
    Date of Patent: April 13, 2004
    Assignee: Riken Vitamin Co., Ltd.
    Inventors: Kazuyuki Sashida, Tadashi Hasebe
  • Patent number: 6673406
    Abstract: A polymeric film comprises at least one layer, the at least one layer comprising a vinylidene chloride composition, the composition comprising 100 parts, by weight of the composition, of a vinylidene chloride copolymer; between 0.1 and 10 parts, by weight of the composition, of a stabilizer; between 0.1 and 10 parts, by weight of the composition, of a lubricant; and between 0.1 and 10 parts, by weight of the composition, of a hydrophilic clay. Alternatively, a polymeric film includes at least one layer, the at least one layer including a vinylidene chloride composition, the composition including 100 parts, by weight of the composition, of a vinylidene chloride copolymer; between 0.1 and 10 parts, by weight of the composition, of a soap of a fatty acid; and between 0.1 and 10 parts, by weight of the composition, of a hydrophilic clay. A blister pack can be made from either film.
    Type: Grant
    Filed: October 15, 2001
    Date of Patent: January 6, 2004
    Assignee: Cryovac, Inc.
    Inventor: Solomon Bekele
  • Publication number: 20030225197
    Abstract: The present invention is directed to a golf ball and to a process for forming a golf ball having at least one layer, where the layer is formed of a polymer blend including a highly neutralized polymer formed from an oxa acid, a thermoplastic resin, and an inorganic metal compound, an organic amine, or a combination thereof, wherein greater than about 70 percent of the acid groups in the polymer blend are neutralized.
    Type: Application
    Filed: May 15, 2003
    Publication date: December 4, 2003
    Inventors: Murali Rajagopalan, Kevin M. Harris
  • Patent number: 6586506
    Abstract: Disclosed are improved solid, colored wax-based article having longer color shelf-life. The invention comprises a synthetic wax, a colorant, and an effective amount of a compound of the formula (1) having symbols defined in the text. The preferred embodiments of the articles contain (1) that exhibits a UV absorptivity greater than or equal to 70 liters per gram-cm. at a wavelength of less than or equal to 400 nm, as measured in either methanol, toluene or chloroform, using a conventional UV spectrophotometer. The uses for the articles include candles, crayons, fertilizer coatings, rosebush coatings, plant grafting, sealants, sun-cracking protection of rubber and plastic products, paper coating, packaging food products, electrical insulation, waterproofing and cleaning compounds, carbon paper, and precision investment casting.
    Type: Grant
    Filed: July 5, 2001
    Date of Patent: July 1, 2003
    Assignee: Clariant Finance (BVI) Limited
    Inventors: Joseph R. Webster, Stephen E. Russell
  • Publication number: 20030114563
    Abstract: Impact-resistant polycarbonate and/or polyester carbonate compositions containing at least one oxalate compound selected from the group consisting of metal oxalates, metal hydroxy oxalates, oxalic acid esters and metal salts of oxalic acid esters in quantities of 0.1 to 5 parts by weight (based on 100 parts by weight of the total composition) display an advantageous combination of flow line strength and stress-cracking resistance on exposure to chemicals combined with high thermal stability and good processing properties and they are also flame-resistant.
    Type: Application
    Filed: September 17, 2002
    Publication date: June 19, 2003
    Inventors: Andreas Seidel, Thomas Eckel, Dieter Wittmann
  • Patent number: 6548582
    Abstract: An inorganic particle-containing composition comprising: (A) inorganic particles; (B) a binder resin; and (C) at least one plasticizer selected from the group consisting of compounds represented by the following formula (1): R1&Parenopenst;O—R2&Parenclosest;mOOC—(CH2&Parenclosest;nCOO&Parenopenst;R3—O&Parenclosest;mR4  (1) wherein R1 and R4 are the same or different alkyl groups having 1 to 30 carbon atoms or alkenyl groups, R2 and R3 are the same or different alkylene groups having 1 to 30 carbon atoms or alkenylene groups, m is an integer of 0 to 5, and n is an integer of 1 to 10, and compounds represented by the following formula (2): wherein R5 is an alkyl group having 1 to 30 carbon atoms or alkenyl group. A transfer film and a plasma display panel production process using the composition are also described.
    Type: Grant
    Filed: September 27, 2001
    Date of Patent: April 15, 2003
    Assignee: JSR Corporation
    Inventors: Takanori Yamashita, Kenji Okamoto, Jiro Takahashi, Tadahiko Udagawa
  • Publication number: 20030055142
    Abstract: A powder coating additive composition containing (a) a non-crosslinked product made by the reaction of an organic alcohol and a carboxylic acid or a reactive equivalent of the carboxylic acid; the product containing at least one ester functionality and at least one hydrocarbyl group of about 10 to about 100 carbon atoms; and (b) a fluoropolymer. The cured coatings exhibit lower coefficient of friction and substantial gloss retention.
    Type: Application
    Filed: September 12, 2002
    Publication date: March 20, 2003
    Inventor: Thomas F. Steckel
  • Patent number: 6534577
    Abstract: PVC-containing material with a citrate, whose alcohol component contains 2 to 12 carbon atoms and in which the hydroxyl group of the citrate is not esterified.
    Type: Grant
    Filed: June 15, 2000
    Date of Patent: March 18, 2003
    Assignee: era Beschichtung GmbH & Co.
    Inventor: Maik Johannes Keller
  • Publication number: 20030008943
    Abstract: This invention provides water-based compositions which are essentially free of hydrocarbon solvents, particularly coating, ink, fountain solution, adhesive and agricultural compositions, manifesting reduced equilibrium and dynamic surface tension by the incorporation of a surface tension reducing amount of certain tartrate diester compounds of the structure 1
    Type: Application
    Filed: February 20, 2002
    Publication date: January 9, 2003
    Inventors: Caroline Sassano Slone, Kevin Rodney Lassila
  • Publication number: 20020107313
    Abstract: A blend capable of being melt fabricated into an antistatic film which has improved antistatic action practically immediately after production comprises ethylene &agr;,&bgr;-ethylenically unsaturated C3-8 carboxylic acid copolymers having 0-90% of the carboxylic acid groups neutralized by metal ions, particularly sodium ions, and an antistatic effective amount of a polyoxyethylene sorbitan fatty acid, particularly Polyoxyethylene Sorbitan Monolaureate.
    Type: Application
    Filed: August 7, 2001
    Publication date: August 8, 2002
    Inventors: Karlheinz Hausmann, Bernard Rioux, Jean-Marie Francois
  • Publication number: 20020072556
    Abstract: The present invention is directed to a golf ball and to a process for forming a golf ball having at least one layer, where the layer is formed of a polymer blend comprising an oxa ester or a saponified polymer/oxa ester blend, having from about 65 to about 99 parts of at least one saponified polymer and from about 35 to 1 parts of at least one oxa ester, based on 100 parts by weight of the saponified polymer/oxa ester blend. The layer may be foamed or unfoamed, and may form at least a portion of any of the cover, the core, or a mantle layer situated between the cover and the core.
    Type: Application
    Filed: February 8, 2002
    Publication date: June 13, 2002
    Inventors: Murali Rajagopalan, Kevin Harris
  • Patent number: 6391955
    Abstract: The present invention is directed to a golf ball and to a process for forming a golf ball having at least one layer, where the layer is formed of a polymer blend comprising an oxa ester or a saponified polymer/oxa ester blend, having from about 65 to about 99 parts of at least one saponified polymer and from about 35 to 1 parts of at least one oxa ester, based on 100 parts by weight of the saponified polymer/oxa ester blend. The layer may be foamed or unfoamed, and may form at least a portion of any of the cover, the core, or a mantle layer situated between the cover and the core.
    Type: Grant
    Filed: June 30, 2000
    Date of Patent: May 21, 2002
    Assignee: Acushnet Company
    Inventors: Murali Rajagopalan, Kevin Harris
  • Patent number: 6391954
    Abstract: The invention provides a recording sheet including an additive, referred to herein as a compatibilizer, to improve the quality of images formed by toner powder development of electrostatic charge patterns. Recording sheets, carrying images produced by toner powder transfer and fusion on a receptor surface, according to the present invention, exhibit improved light transmission and reduced light scattering. Specifically, a transparent sheet is provided having a toner-receptive coating containing about 4 wt. % to about 25 wt. % of a compatibilizer on at least one surface, wherein the coating has a low density yellow Q factor value at least 2 less than an identical coating without the compatibilizer.
    Type: Grant
    Filed: June 14, 2001
    Date of Patent: May 21, 2002
    Assignee: 3M Innovative Properties Company
    Inventors: Jamshid Azizi, Joseph C. Carls, Shigeaki Dohgoshi, Koji Kamiyama, Andrew C. Lottes
  • Patent number: 6391947
    Abstract: An ink for ink-jet recording is provided which contains a coloring material and an aqueous liquid medium for solving or dispersing the coloring material, the liquid medium having a lower critical consolute temperature (Tc) to cause phase separation at a temperature in the range of from 40 to 100° C. Ink-jet recording method and an ink-jet recording apparatus employing the above ink are also provided.
    Type: Grant
    Filed: June 14, 1996
    Date of Patent: May 21, 2002
    Assignee: Canon Kabushiki Kaisha
    Inventors: Hiromichi Noguchi, Yuko Suga, Katsuhiro Shirota, Akio Kashiwazaki, Aya Takaide
  • Patent number: 6339118
    Abstract: An inorganic particle-containing composition comprising: (A) inorganic particles; (B) a binder resin; and (C) at least one plasticizer selected from the group consisting of compounds represented by the following formula (1): R1&Parenopenst;O—R2&Parenclosest;mOOC&Parenopenst;CH2&Parenclosest;nCOO&Parenopenst;R3—O&Parenclosest;mR4  (1)  wherein R1 and R4 are the same or different alkyl groups having 1 to 30 carbon atoms or alkenyl groups, R2 and R3 are the same or different alkylene groups having 1 to 30 carbon atoms or alkenylene groups, m is an integer of 0 to 5, and n is an integer of 1 to 10, and compounds represented by the following formula (2):  wherein R5 is an alkyl group having 1 to 30 carbon atoms or alkenyl group. A transfer film and a plasma display panel production process using the composition are also described.
    Type: Grant
    Filed: September 30, 1999
    Date of Patent: January 15, 2002
    Assignee: JSR Corporation
    Inventors: Takanori Yamashita, Kenji Okamoto, Jiro Takahashi, Tadahiko Udagawa
  • Patent number: 6331584
    Abstract: Provided are a flame-retardant polycarbonate resin composition containing a phosphate compound as the flame retardant, and also injection moldings of the composition. The composition has good moldability, and its moldings have good phosphate mold-deposits resistance and good mold releasability. In particular, when containing a styrenic resin, the composition has much better melt fluidity, and its moldings have improved impact resistance and flame retardancy. The composition comprises 100 parts by weight of a resin or resin mixture of (A) from 20 to 100% by weight of a polycarbonate resin and (B) from 0 to 80% by weight of a styrenic resin, from 1 to 30 parts by weight of (C) a phosphate compound having a melting point of not lower than 70° C., and from 0.1 to 10 parts by weight of (D) at least one member selected from the group consisting of polyglycerins, polyalkylene glycols, esters of polyglycerins, esters of polyalkylene glycols and polyesters of polycarboxylic acids with polyalcohols.
    Type: Grant
    Filed: August 26, 1999
    Date of Patent: December 18, 2001
    Assignee: Idemitsu Petrochemical Co., Ltd.
    Inventors: Akio Nodera, Naoki Mitsuta
  • Patent number: 6326426
    Abstract: Thermoplastic elastomers having improved low temperature properties are provided by incorporating suitable low molecular weight ester plasticizer into blends of crystalline polyolefin homopolymer or copolymer and olefinic rubber. The rubber component of the composition is at least partially cured.
    Type: Grant
    Filed: January 13, 1995
    Date of Patent: December 4, 2001
    Assignee: Advanced Elastomer Systems, L.P.
    Inventor: Maria D. Ellul
  • Patent number: 6274658
    Abstract: An addition-curable silicone rubber composition comprising (A) an organopolysiloxane containing in one molecule at least two alkenyl groups bonded to silicon atoms, (B) an organohydrogenpolysiloxane containing in one molecule at least two hydrogen atoms bonded to silicon atoms, (C) a platinum catalyst and (D) a (meth)acrylate compound having a melting point of 40° C. or above. This composition has both a good storage stability and a rapid-curing performance in a well balanced state, and hence has a high workability and contributes to an improvement in productivity.
    Type: Grant
    Filed: November 30, 1999
    Date of Patent: August 14, 2001
    Assignee: Shin-Etsu Chemical Co., Ltd.
    Inventor: Hiroyasu Hara
  • Patent number: 6191203
    Abstract: Biodegradable polymer blend compositions are provided which contain oligomeric esters. The oligoester compounds can compatibilize blends of two or more biodegradable polymers resulting in excellent ductility and reduced tendency to embrittlement of products produced from therefrom. In a preferred embodiment of the invention, the blend composition comprises a PHA, polycaprolactone (PCL) and one or more oligomeric esters. In another preferred embodiment of the invention, the blend composition comprises a PHA, polybutylenesuccinate-adipate (PBSUA), and one or more oligomeric esters.
    Type: Grant
    Filed: October 27, 1998
    Date of Patent: February 20, 2001
    Assignee: Monsanto Company
    Inventors: Jawed Asrar, Jean R. Pierre
  • Patent number: 6191197
    Abstract: There are disclosed a gel or polymer composition which comprises 100 parts by weight of a polymer blend component comprising 1 to 90% by weight of a poly(vinyl aromatic hydrocarbon) polymer having a syndiotactic configuration and 99 to 10% by weight of a rubbery elastomer and at least 30 parts by weight of an extender oil or a low molecular weight organic component. These gel compositions have super soft properties, heat resistance, and/or damping properties.
    Type: Grant
    Filed: September 23, 1996
    Date of Patent: February 20, 2001
    Assignee: Bridgestone Corporation
    Inventors: Xiaorong Wang, Xiao-Liang Luo, Frank J. Clark, Hideo Takeichi, James E. Hall, Takahiro Matsuse, Naruhiko Mashita, Shinichi Toyosawa
  • Patent number: 6130277
    Abstract: Provided are a rubber composition improved in an anti-static property and a pneumatic tire using the same for its tread part, wherein the rubber composition comprises natural rubber and/or diene base synthetic rubber and a white filler as a filler, and further comprises an anionic anti-static agent or a polyoxyalkylene glycol compound represented by the flowing formulas (I), (II) or (III): ##STR1## wherein R.sup.1 and R.sup.3 each represent a linear or branched, saturated or unsaturated aliphatic hydrocarbon group having 1 to 21 carbon atoms, or an aryl group; R.sup.4 and R.sup.5 each represent a hydrogen atom, a linear or branched, saturated or unsaturated aliphatic hydrocarbon group having 1 to 21 carbon atoms, or an aryl group; R.sup.1 and R.sup.3 in the above formula (I), R.sup.4 and R.sup.3 in the above formula (II) and R.sup.4 and R.sup.5 in the above formula (III) in one same molecule may be the same as or different from each other; R.sup.
    Type: Grant
    Filed: March 24, 1998
    Date of Patent: October 10, 2000
    Assignee: Bridgestone Corporation
    Inventors: Nobuyuki Okamura, Masaaki Tsuchihashi, Isao Nishi
  • Patent number: 6103801
    Abstract: This invention relates to a process for producing 2-substituted succinate esters of formula (I) by reacting (a) a dicarboxylic compound with a first alcohol R'O[CH'.CH.sub.2 O].sub.x H where x is 0 or an integer from 1-6 in the presence of a catalyst to form a hydrocarbyl ester or, when x=1-6, a hydrocarbyloxy alkylene ester of maleic and/or fumaric acid and (b) the ester from step (a) with an alkaline earth metal alkoxide in the presence of a second alcohol R.OH to form the 2-substituted succinate ester of formula (I). The esters and paint formulations based thereon are also claimed.
    Type: Grant
    Filed: February 5, 1998
    Date of Patent: August 15, 2000
    Assignee: BP Chemicals Limited
    Inventors: Benjamin Patrick Gracey, Christopher Hallett
  • Patent number: 6077896
    Abstract: It is an object of the present invention to provide a curable composition capable of providing good rubber-like mechanical properties with low stress and high elongation, without sacrificing tack, recovery, curability, weathering resistance, storage stability and other characteristics.This invention relates to a curable composition which comprises (a) an oxyalkylene polymer containing at least one reactive silyl group per molecule thereof and (b) a compound having an intramolecular .alpha., .beta.-diol or .alpha., .gamma.-diol structure.
    Type: Grant
    Filed: September 10, 1998
    Date of Patent: June 20, 2000
    Assignee: Kaneka Corporation
    Inventors: Ayako Yano, Masayuki Fujita, Hiroshi Iwakiri
  • Patent number: 6063845
    Abstract: A composition for an electric cable is described. The composition is characterized in that it comprises an ethylene plastic and a compound of the general formula (I) ##STR1## where n.gtoreq.1,R.sup.1, R.sup.2 and R.sup.3, which are the same or different, designate hydrogen or the residue of a carboxylic acid with 8-24 carbon atoms,with the proviso that there are at least two free OH groups and at least one residue of a carboxylic acid with 8-24 carbon atoms in the molecule. Preferably, n=3-12 and R.sup.1, R.sup.2 and R.sup.3 designate hydrogen or stearoyl and the compound of formula (I) is present in an amount of 0.05-2% by weight of the composition. The compound of formula (I) may be combined with other additives, such as polyethylene glycols. The composition may be used as an insulating layer or a semiconductive layer in an electric cable.
    Type: Grant
    Filed: July 7, 1998
    Date of Patent: May 16, 2000
    Assignee: Borealis A/S
    Inventor: Perry Nylander
  • Patent number: 5965648
    Abstract: This invention relates to a polyester composition comprising a blend of:(A) 99.5 to 75 weight % of a copolyester having an inherent viscosity of 0.1 to 1.2 dL/g and having a melting point in excess of 250.degree. C., comprising:(a) one or more dicarboxylic acids, and(b) a glycol component comprising at least 80 mole % 1,4-cyclohexanedimethanol; and(B) 0.5 to 25 weight % of one or more polyalkylene ethers,wherein the weight percentages of all components in said blend total 100 weight %.
    Type: Grant
    Filed: February 20, 1997
    Date of Patent: October 12, 1999
    Assignee: Eastman Chemical Company
    Inventors: Andrew Edwin Brink, Sam Richard Turner, Gerald Timothy Keep
  • Patent number: 5922795
    Abstract: Acetylenic maleates, fumarates and related derivative compounds are new compositions of matter having the formula:R.sub.1 O.sub.2 CCH.dbd.CH--O.sub.2 R.sub.2wherein R.sub.1 may be an organic moiety containing at least two carbon atoms triply bonded one to the other as:--C.tbd.C--and R.sub.2 may be hydrogen, an organic moiety, or R.sub.1 ; suitable for use as liquid injection molding inhibitors either singly or in combination with themselves or other liquid injection molding inhibitors when used for the process of liquid injection molding curable compositions enabling an increase in the size of articles manufactured therefrom, which new compositions of matter cure into the polymerizable or curable resins thereby creating new compositions of matter as cured resins from which said articles of manufacture are produced.
    Type: Grant
    Filed: November 12, 1997
    Date of Patent: July 13, 1999
    Assignee: General Electric Company
    Inventors: Philip J. McDermott, Michael J. O'Brien, Edward M. Jeram
  • Patent number: 5886075
    Abstract: A process for preparing polyvinylbutyral sheet having a desired uniform adhesivity comprising preparing a blend of polyvinylbutyral and a compatible quantity of a at least one plasticizer and an adhesion control agent, and extruding the blend to form a sheet, the improvement comprising monitoring the acidity of the sheet and adding water to the blend as an agent for controlling the adhesivity of said sheet.
    Type: Grant
    Filed: September 12, 1997
    Date of Patent: March 23, 1999
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: John J. Keane, Ray V. Foss, Edward W. Hussey
  • Patent number: 5859101
    Abstract: A rubber composition for a tire, comprising at least one compound selected from the group consisting of ascorbic acid and derivatives thereof, tocopherols, and citric acid and derivatives thereof.
    Type: Grant
    Filed: March 4, 1997
    Date of Patent: January 12, 1999
    Assignee: The Yokohama Rubber Co. Ltd.
    Inventors: Atsushi Kikkawa, Masayuki Kawazoe, Yoshiaki Sakamaki, Mitsuo Sakurai, Koichi Horie, Issey Nakakita
  • Patent number: 5852089
    Abstract: Rubber compositions for automotive tire treads are made up of a selected class of base rubbers and a selected class of synthetic plasticizers in specified amounts. The plasticizer is derived from esterification of a diglycerin or an alkylene oxide adduct of a polyhydric alcohol with a selected class of higher fatty acids. Gripping performance is maintained for a prolonged period of time.
    Type: Grant
    Filed: March 26, 1993
    Date of Patent: December 22, 1998
    Assignee: The Yokohama Rubber Co,, Ltd.
    Inventors: Tetsuji Kawazura, Eri Miura
  • Patent number: 5777014
    Abstract: A plasticized polyvinyl chloride (PVC) resin composition and method of plasticizing and decreasing the hydrophobicity of said PVC resin for adherence of aqueous coating compositions, such as water-based inks, by incorporating into the PVC resin a polymeric plasticizer for PVC, a monomeric diacid plasticizer, comprising primarily a C.sub.5, C.sub.4 or C.sub.3 diacid plasticizer, or mixtures, in a ratio of polymeric/monomeric plasticizers of 5/95 to 95/5, preferably 90/10 to 60/40, and at least about 0.1%, based on the weight of the PVC resin, of a metal salt additive, wherein the metal salt is an oxide or a hydroxide and has an oxidation state of plus two, three or four, preferably calcium oxide and/or calcium hydroxide. The monomeric/polymeric plasticizer combination together with the metal salt additive(s) unexpectedly decreases the hydrophobicity of the PVC surface for strong adherence of water-based inks and coatings thereto.
    Type: Grant
    Filed: December 3, 1996
    Date of Patent: July 7, 1998
    Assignee: The C.P. Hall Company
    Inventors: Steven P. Hopper, Kimberly L. Stefanisin, Ronald D. Svoboda
  • Patent number: 5726230
    Abstract: Disclosed is an aqueous coating composition which comprises a water-dispersible resin and an ester of a polyglycerin ether with a fatty acid.
    Type: Grant
    Filed: October 20, 1995
    Date of Patent: March 10, 1998
    Assignee: Kansai Paint Company, Limited
    Inventors: Masahiro Murata, Toshio Kurihara, Akira Suehiro, Syuichi Ikenoue
  • Patent number: 5726229
    Abstract: An extrudable vinylidene chloride composition is useful in packaging films where controlled CO.sub.2 and O.sub.2 transmission rates benefit the packaging of products such as gassing cheese. The composition, and film made therefrom, comprises 100 parts by weight of at least one vinylidene chloride copolymer; between 4 and 15 parts by weight of a plasticizer; and between 4 and 15 parts by weight of an acrylate/styrene copolymer; wherein the total amount of plasticizer and acrylate/styrene copolymer comprises at least 9 parts by weight.
    Type: Grant
    Filed: April 7, 1995
    Date of Patent: March 10, 1998
    Assignee: W. R. Grace & Co.-Conn.
    Inventor: Solomon Bekele
  • Patent number: 5700857
    Abstract: A polyester resin composition made of a polyester resin containing a polyalkylene oxide soft segment component, a plasticizer, a crystallization promoter, and a brominated flame retardant is developed, said composition having good flame resistance and mechanical properties.
    Type: Grant
    Filed: June 25, 1996
    Date of Patent: December 23, 1997
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: Atsushi Mukohyama
  • Patent number: 5656683
    Abstract: The present invention relates to a cleaning composition comprising: (a) at least one additive selected from the group consisting of detergents, corrosion inhibitors, organic and aqueous carriers, and combinations thereof, (b) a wetting/cleaning agent selected from the group consisting of piperazine-substituted organosulfonates, piperazinone-substituted organosulfonates, and combinations thereof, and (c) a surfactant selected from the group consisting of alcohol alkoxylates, organic and inorganic salts of polycarboxylated alcohol alkoxylates, and combinations thereof. Also disclosed is an adhesive composition containing the above wetting agent, as well as a method of cleaning a substrate and a method of enhancing adhesion to a substrate using the above wetting agent.
    Type: Grant
    Filed: October 18, 1994
    Date of Patent: August 12, 1997
    Assignee: Olin Corporation
    Inventors: Murray A. Ruggiero, Bruce A. Marien, Shoaib Arif, Robert P. Roth, Joseph T. Farrell, A. R. Vanover
  • Patent number: 5654361
    Abstract: Polymer prepared by anionic polymerization and having a number average molecular weight of from 300,000 to 10,000,000 contain, as components,from 10 to 100% by weight of an ethylenically unsaturated vinyl-aromatic a),from 0 to 90% by weight of an aliphatic diene having two conjugated double bonds b) andfrom 0 to 30% by weight of further ethylenically unsaturated monomers c).
    Type: Grant
    Filed: May 8, 1995
    Date of Patent: August 5, 1997
    Assignee: BASF Aktiengesellschaft
    Inventors: Binnur Gunesin, Johannes Dobbelaar, Uwe Dittrich, Joachim Krobb
  • Patent number: 5627230
    Abstract: A continuous process for manufacturing a coated fiber reinforced pultruded article and the coating composition for use in this process. The coating composition includes an isocyanate resin, at least one active hydrogen-containing resin and at least one solvent having an evaporation rate equal to or less than about 0.5. The process and coating composition of the present invention produce fiber reinforced plastic articles having smooth, adherent surface coatings.
    Type: Grant
    Filed: August 8, 1994
    Date of Patent: May 6, 1997
    Assignee: The Sherwin-Williams Company
    Inventor: Richard A. Weidner
  • Patent number: 5624987
    Abstract: This invention relates to a polyester composition comprising a blend of:(A) 99.5 to 75 weight % of a copolyester having an inherent viscosity of 0.1 to 1.2 dL/g and having a melting point in excess of 250.degree. C., comprising:(a) one or more dicarboxylic acids, and(b) a glycol component comprising at least 80 mole % 1,4-cyclohexanedimethanol; and(B) 0.5 to 25 weight % of one or more polyalkylene ethers,wherein the weight percentages of all components in said blend total 100 weight %.
    Type: Grant
    Filed: September 15, 1995
    Date of Patent: April 29, 1997
    Inventors: Andrew E. Brink, Sam R. Turner, Gerald T. Keep
  • Patent number: 5604279
    Abstract: A colorant composition consisting essentially of one or more colorants finely dispersed in an amorphous poly-.alpha.-olefin which is composed of at least two different monomers having a butene-1 content of at least 25% by weight and melts at between 70.degree. and 150.degree. C., and a free-flow agent provides the way to dust-free colorant compositions for masterbatch production, the production of compounds and the direct coloration of plastomers and elastomers.
    Type: Grant
    Filed: March 13, 1995
    Date of Patent: February 18, 1997
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Uwe Bernhardt, Rainer Bott
  • Patent number: 5599863
    Abstract: Provided are methyl methacrylate polymers admixed with particular polyalkylene glycols, ethers or esters, optionally with BHT, which show good chemical resistance, as well as maintenance of optical properties and minimal yellowing on exposure to sterilizing gamma radiation.
    Type: Grant
    Filed: June 17, 1994
    Date of Patent: February 4, 1997
    Assignee: Cyro Industries
    Inventor: Daniel Zimmerman
  • Patent number: 5596034
    Abstract: A thermoplastic molding composition having improved release properties is disclosed. The composition contains a polycarbonate resin and a mold release agent which is an ester conforming structurally to ##STR1## where R is a member selected from the group consisting of glyceryl, trimethylol propyl and pentaerythrityl radicals, m is 2 to 4, R' is a C.sub.8-20 hydrocarbon radical having a pendant alkyl group, and R" is the esterification residue of a C.sub.1-24 aliphatic or an aromatic carboxylic acid.
    Type: Grant
    Filed: September 7, 1995
    Date of Patent: January 21, 1997
    Assignee: Bayer Corporation
    Inventors: Sivaram Krishnan, James B. Johnson, Robson Mafoti
  • Patent number: 5567754
    Abstract: Thermoplastic concentrates comprising inorganic pigments, such as titanium dioxide, treated with a partial ester polyol and unsaturated monocarboxylic acid treating agent, of the formula R(OH).sub.x COOR', wherein R is an alkyl or aryl radical containing from about 2 to about 20 carbon atoms, R' is an unsaturated alkyl radical containing from about 6 to about 20 carbon atoms, and x is a number from about 2 to about 6, are disclosed. Such treatment improves the dispersibility of the pigments in thermoplastic resins. The treatment also enables the production of thermoplastic concentrates comprising a high percentage of treated inorganic pigment dispersed in a thermoplastic resin.
    Type: Grant
    Filed: August 23, 1995
    Date of Patent: October 22, 1996
    Assignee: Kerr-McGee Corporation
    Inventor: Rodney D. Stramel
  • Patent number: 5559175
    Abstract: Preparation of polyvinyl acetals which can form emulsifier- and surfactant-free aqueous dispersions and redispersible dry powders and contain copolymeric polyvinyl acetals with, in amounts sufficient to form a dispersion, comonomer units carrying sulfo salt groups which are derived from copolymeric polyvinyl alcohol (PVALs) which contained comonomer units carrying sulfonate groups in the salt form. The preparation is carried out by acetalization of the starting polyvinyl alcohols to be used with aldehydes or aldehyde acetals under acid-catalyzed acetalization conditions in an aqueous medium, emulsifier-free stable aqueous polyvinyl acetal dispersions being obtained, from which dry redispersible polyvinyl acetal powders can be obtained by spray drying or freeze drying. The polyvinyl acetals according to the invention can be plasticized by mixing in plasticizers both in their aqueous dispersion form and in the dry powder form.
    Type: Grant
    Filed: February 24, 1995
    Date of Patent: September 24, 1996
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Matthias Kroggel, Hermann Schindler
  • Patent number: 5530043
    Abstract: A pigment grind composition contains pigment, water dispersible acrylic polymer and a reactive diluent. The reactive diluent has a number average molecular weight of between about 200 and about 2500 and is selected from polyalkylene glycols, polyalkylene glycol ethers, glycol ether formals or mixtures of these. The pigment grind composition has a volatile organic content of less than two pounds per gallon.
    Type: Grant
    Filed: May 25, 1994
    Date of Patent: June 25, 1996
    Assignee: PPG Industries, Inc.
    Inventors: Steven R. Zawacky, Jeffrey G. Koren, Mark L. Follet, Patricia A. Aikens
  • Patent number: 5525646
    Abstract: This invention relates to a bioresorbable material and an article of manufacture of such material for medical use comprising homopolymers, copolymers, or a blend thereof selected from the group of monomers including glycolic acid, lactic acid, caprolactone, trimethylene carbonate, paradioxanone and 1,5 dioxepan-2-one, a plasticizer selected from the group including ethyl, butyl and hexyl esters of acetylated or non-acetylated citric acid, ethyl terminated oligomers of lactic acid, having no less than 2 and no more than 10 units, and lactic acid esters of glycerol, the material comprises 50% of amorphous polymer or polymers to impart to the material plastic malleability substantially without memory.
    Type: Grant
    Filed: September 3, 1993
    Date of Patent: June 11, 1996
    Inventors: Dan Lundgren, Jan Gottlow, Torbjorn Mathisen
  • Patent number: 5506289
    Abstract: Acetylenic maleates, fumarates and related derivative compounds are new compositions of matter having the formula:R.sub.1 O.sub.2 C--CH.dbd.CH--CO.sub.2 R.sub.2wherein R.sub.1 may be an organic moiety containing at least two carbon atoms triply bonded one to the other as:--C.tbd.C--and R.sub.2 may be hydrogen, an organic moiety, or R.sub.1 ; suitable for use as liquid injection molding inhibitors either singly or in combination with themselves or other liquid injection molding inhibitors when used for the process of liquid injection molding curable compositions enabling an increase in the size of articles manufactured therefrom, which new compositions of matter cure into the polymerizable or curable resins thereby creating new compositions of matter as cured resins from which said articles of manufacture are produced.
    Type: Grant
    Filed: July 23, 1993
    Date of Patent: April 9, 1996
    Inventors: Philip J. McDermott, Michael J. O'Brien, Edward M. Jeram
  • Patent number: 5453459
    Abstract: The invention is a composition for providing a temporary coating to protect the surface of an article and a solvent free composition for rapidly removing the coating from the article. The invention also includes a method for protecting a surface of an article and a system for carrying out the process.
    Type: Grant
    Filed: July 5, 1994
    Date of Patent: September 26, 1995
    Assignee: Henkel Corporation
    Inventor: Wilbert J. Roberts
  • Patent number: 5432209
    Abstract: A propylene resin composition containing a propylene-ethylene block copolymer containing (a) a crystalline polypropylene moiety (constituent A) and an ethylene-propylene random copolymer moiety (constituent B), (b) a styrene-ethylene-butylene-styrene block copolymer which contains 10% to 25% of bound styrene, and (c) at least one filler selected from talc and inorganic whiskers and wherein the surface of the filler is treated with one of the organic compounds (I), (II) and (III) having the formulas, ##STR1## in which the various substituents and R groups are as defined in the specification and claims. The composition of the present invention has excellent mechanical strength, moldability and is capable of producing molded products having an excellent appearance.
    Type: Grant
    Filed: April 16, 1993
    Date of Patent: July 11, 1995
    Assignee: Mitsubishi Petrochemical Company Limited
    Inventors: Yoshihiro Sobajima, Keiko Kaba, Yoshihiro Noguchi
  • Patent number: 5432219
    Abstract: A styrenic resin composition for extrusion of sheets, films, pipes and profiles, includes (1) 100 parts by weight of a styrenic resin having 15 to 100% by weight of a styrenic graft copolymer (A) and 85 to 0% by weight of a styrenic polymer (B); and (2) 0.01 to 3.0 parts by weight of 2,2'-oxamido-bis-[ethyl-3-(3,5-di-tertiary butyl-4-hydroxyphenyl)propionate].
    Type: Grant
    Filed: March 31, 1994
    Date of Patent: July 11, 1995
    Assignee: Chie Mei Corporation
    Inventors: Dong-Bi Shiueh, Peter Chen, Jung-Tsang Su
  • Patent number: 5399605
    Abstract: There is disclosed a polyester resin composition comprising: (a) 50 to 70 parts by weight of a polyester resin composed mainly of a repeating unit of butylene terephthalate; (b) 30 to 50 parts by weight of a polyester resin composed mainly of a repeating unit of ethylene terephthalate; (c) 0.1 to 10 parts by weight of a polyalkylene glycol derivative having at least one end group of carboxylate and alkyl ether, per 100 parts by the total weight of the polyester resins (a) and (b); and if necessary or required, (d) not more than 120 parts by weight of an inorganic reinforcing agent, per 100 parts by the total weight of the polyester resins (a) and (b).
    Type: Grant
    Filed: July 12, 1993
    Date of Patent: March 21, 1995
    Assignee: Toyo Boseki Kabushiki Kaisha
    Inventors: Nori Yoshihara, Yukio Gotoh