N-c=x Group Wherein X Is A Chalcogen Patents (Class 524/210)
  • Publication number: 20030065075
    Abstract: A polyester resin composition is calendered to produce a film or a sheet. The polyester resin composition is a polyester having a crystallization half time from a molten state of at least 5 minutes combined with an additive for preventing sticking of the polyester to calendering rolls.
    Type: Application
    Filed: October 31, 2002
    Publication date: April 3, 2003
    Inventors: Paul Mary Flynn, Richard Leon McConnell, Hubertus Jacobus Wilhelmus Moolenaar, Timothy Michael Sanders
  • Publication number: 20030060545
    Abstract: The present invention aims at preparing polypropylene resin pre-expanded particles capable of providing an inmolded expanded article which prevents pollution of a mold by polypropylene powder at molding, packed products from being damaged by friction due to vibration at transport, and powder generation at the same time. Polypropylene resin pre-expanded particles comprising a resin composition containing a fatty acid amide compound is used.
    Type: Application
    Filed: August 2, 2001
    Publication date: March 27, 2003
    Inventors: Tetsuya Ogita, Takema Yamaguchi
  • Publication number: 20030049989
    Abstract: The present invention is directed to the combined use of first and second fatty acid amides to improve the softness of a thermoplastic polymer construct. A combination of fatty acid amides is provided in the blend ratio of about 10 to 90 percent by weight of a first fatty acid amide and 90 to 10 percent by weight of a second fatty acid amide. The first and second fatty acid amides are compounded into a thermoplastic polymer carrier resin and, preferentially, produced as concentrate pellets containing 0.5 to 75 percent by weight total fatty acid amide loading. The concentrate pellets are introduced into a thermoplastic polymer base, to form a thermoplastic resin, at a letdown level in the range of about 1 to 15 percent, with the range of 2 to 10 percent being preferred, and the range of 3 to 6 percent being most preferred.
    Type: Application
    Filed: August 7, 2002
    Publication date: March 13, 2003
    Inventors: Richard Ferencz, Robert Dale, Nick Carter
  • Patent number: 6441099
    Abstract: Phenylethynyl containing reactive additives were prepared from aromatic diamines containing phenylethynyl groups and various ratios of phthalic anhydride and 4-phenylethynylphthalic anhydride in glacial acetic acid to form the imide in one step or in N-methyl-2-pyrrolidinone to form the amide acid intermediate. The reactive additives were mixed in various amounts (10% to 90%) with oligomers containing either terminal or pendent phenylethynyl groups (or both) to reduce the melt viscosity and thereby enhance processability. Upon thermal cure, the additives react and become chemically incorporated into the matrix and effect an increase in crosslink density relative to that of the host resin. This resultant increase in crosslink density has advantageous consequences on the cured resin properties such as higher glass transition temperature and higher modulus as compared to that of the host resin.
    Type: Grant
    Filed: November 28, 2000
    Date of Patent: August 27, 2002
    Assignee: The United States of America as represented by the Administrator of the National Aeronautics and Space Adminstration
    Inventors: John W. Connell, Joseph G. Smith, Jr., Paul M. Hergenrother
  • Publication number: 20020115751
    Abstract: An aqueous emulsion of a resin which includes as an emulsifier at least one compound of the formula (I): R1—CO—NR2R3 wherein R1 is a polyunsaturated hydrocarbyl group; R2 is a polyhydroxy hydrocarbyl radical; and R3 is hydrogen, a hydrocarbyl, particularly alkyl, group, a hydroxy or hydrocarboxyloxy substituted hydrocarbyl, particularly hydroxy or alkoxy substituted alkyl, or is a group as defined for R2. The resin is preferably an alkyd resin, and the emulsions are particularly useful for incorporating into paints.
    Type: Application
    Filed: December 10, 2001
    Publication date: August 22, 2002
    Applicant: Imperial Chemical Industries Plc
    Inventors: Alain Bouvy, Hanamanthsa Shankarsa Bevinakatti
  • Patent number: 6432190
    Abstract: Ink-imprintable release coating compositions are described which comprise a polymer comprising a polyurethane, a fluoroacrylate polymer or copolymer, or an addition cured or a condensation cured silicone polymer containing dispersed and/or emulsified resin particles, resin particle domains, or both, and, optionally, inorganic particles. The resin particles comprise resins which are different from the polymers and the resins comprise polyurethanes, polyamides, and polyureas. Ink-imprintable label, tape and stamp constructions also are described which comprise a plurality of contiguous labels, tapes or stamps in a roll or stacked sheet configuration without an independent release liner wherein the labels, tapes and stamps have a pressure-sensitive adhesive on the back surface and a cured ink-imprintable release coating on the face surface.
    Type: Grant
    Filed: February 29, 2000
    Date of Patent: August 13, 2002
    Assignee: Avery Dennison Corporation
    Inventors: William Scholz, Christopher D. Meader, Wen-Chen Su, Dong-Tsai Hseih
  • Patent number: 6423768
    Abstract: This invention relates to polymer-organoclay composite compositions comprising an thermoplastic organic polymer bearing amine groups, an organoclay containing quaternary ammonium ions incorporating at least two alkyl or cycloalkyl groups; and optionally one or more additional thermoplastic polymers, impact modifying agents and compatibilizing agents. The performance characteristics of the polymer-organoclay composite compositions are found to be closely linked to the structure of the ammonium cation present in the organoclay used. The compositions are suitable for use in the manufacture of molded articles.
    Type: Grant
    Filed: July 31, 2000
    Date of Patent: July 23, 2002
    Assignee: General Electric Company
    Inventor: Farid Fouad Khouri
  • Patent number: 6399088
    Abstract: This invention provides water-based compositions which are essentially free of hydrocarbon solvents, particularly coating, ink, fountain solution, adhesive, agricultural and electronics cleaning compositions, manifesting reduced equilibrium and dynamic surface tension by the incorporation of a surface tension reducing amount of certain tri-alkylamides of citric acid of the structure where R1, R2 and R3 are independently C1 to C18 alkyl groups.
    Type: Grant
    Filed: July 9, 2001
    Date of Patent: June 4, 2002
    Assignee: Air Products and Chemicals, Inc.
    Inventors: Caroline Sassano Slone, Kevin Rodney Lassila, Ingrid Kristine Meier
  • Patent number: 6387994
    Abstract: A new class of solid solvents selected from adipamides, bisacetamides, biscarbamates, and dibenzamides has been found effective to reduce the melt viscosity of certain block copolymers while not substantially adversely affecting the mechanical properties of the block copolymer when both block copolymer and solid solvent are below their melt temperature. The block copolymers can be polyether-polyurethane block copolymers, polyester-polyurethane block copolymers, polyester-polyether block copolymers, polyamide polyether, or polyamide polyester. The combination is especially useful as an adhesive, as the adhesive component for fabric laminates or as the adhesive for seam sealing tapes.
    Type: Grant
    Filed: November 4, 1999
    Date of Patent: May 14, 2002
    Assignee: W. L. Gore & Associates, Inc.
    Inventors: Scott Gore, Holly Blake
  • Publication number: 20020049267
    Abstract: An organohybrid-based damping material for controlling unwanted vibration and noise, an organic damping improver exhibiting piezoelectric, dielectric and electroconductive effects, and their producing methods, are provided. The damping material comprises a polymer matrix having a polar side chain and a damping improver composed of a compound containing basic nitrogen and a phenol-based compound. The damping material shows an excellent damping properties, alleviates the functional deterioration, and is applicable to different application temperature regions and wide areas.
    Type: Application
    Filed: April 2, 2001
    Publication date: April 25, 2002
    Inventors: Cheng Zhang, Tadashi Miura, Masao Sumita
  • Patent number: 6355709
    Abstract: The invention provides uncharged water-soluble silica-adsorbing polymers for suppressing electroendoosmotic flow and to reduce analyte-wall interactions in capillary electrophoresis. In one aspect of the invention, one or more of such polymers are employed as components of a separation medium for the separation of biomolecules, such as polynucleotides, polysaccharides, proteins, and the like, by capillary electrophoresis. Generally, such polymers are characterized by (i) water solubility over the temperature range between about 20° C. to about 50° C., (ii) concentration in a separation medium in the range between about 0.001% to about 10% (weight/volume), (iii) molecular weight in the range of about 5×103 to about 1×106 daltons, and (iv) absence of charged groups in an aqueous medium having pH in the range of about 6 to about 9.
    Type: Grant
    Filed: October 15, 1997
    Date of Patent: March 12, 2002
    Assignee: The Perkin-Elmer Corporation
    Inventors: Ramakrishna S. Madabhushi, Steven M. Menchen, J. William Efcavitch, Paul D. Grossman
  • Patent number: 6350817
    Abstract: Phenylethynyl containing reactive additives were prepared from aromatic diamines containing phenylethynyl groups and various ratios of phthalic anhydride and 4-phenylethynylphthalic anhydride in glacial acetic acid to form the imide in one step or in N-methyl-2-pyrrolidinone to form the amide acid intermediate. The reactive additives were mixed in various amounts (10% to 90%) with oligomers containing either terminal or pendent phenylethynyl groups (or both) to reduce the melt viscosity and thereby enhance processability. Upon thermal cure, the additives react and become chemically incorporated into the matrix and effect an increase in crosslink density relative to that of the host resin. This resultant increase in crosslink density has advantageous consequences on the cured resin properties such as higher glass transition temperature and higher modulus as compared to that of the host resin.
    Type: Grant
    Filed: April 13, 1999
    Date of Patent: February 26, 2002
    Assignee: The United States of America as represented by the United States National Aeronautics and Space Administration
    Inventors: John W. Connell, Joseph G. Smith, Jr., Paul M. Hergenrother
  • Patent number: 6342551
    Abstract: This invention relates to a powder coating composition made by combining at least two components comprising (A) a film forming thermosetting resin composition; and (B) a transfer-efficiency enhancing amount of at least one amide; wherein component (B) is incorporated into the powder coating composition by the addition of component (B) to an extruded composition comprising components other than (B). The invention also relates to a method for coating a substrate using the foregoing powder coating composition.
    Type: Grant
    Filed: November 25, 1998
    Date of Patent: January 29, 2002
    Assignee: The Lubrizol Corporation
    Inventors: Scott T. Jolley, Charles F. Williams
  • Publication number: 20020002793
    Abstract: The invention relates to additives for improving cold-flow and lubricating properties of fuel oils, comprising
    Type: Application
    Filed: January 11, 2001
    Publication date: January 10, 2002
    Applicant: Clariant GmbH
    Inventors: Matthias Krull, Werner Reimann
  • Patent number: 6333373
    Abstract: The present invention relates to a method for converting an elastomer to a decreased size in a grinding apparatus is disclosed. The method includes optionally soaking the elastomer in a first additive. The method further includes reducing the size of the elastomer to form at least one elastomer particle of a first size. The method also includes optionally removing impurities from the elastomer. Further, the method includes adding a carrier to the elastomer particle to form an elastomer slurry. Also, the method includes providing a second additive to the slurry. In addition, the method includes converting the elastomer particle to a second size, the second size being less than the first size. The method also includes recovering the elastomer particle of the second size. The invention also relates to novel ground elastomers and methods for their use.
    Type: Grant
    Filed: February 10, 1999
    Date of Patent: December 25, 2001
    Assignee: R&D Technology, Inc.
    Inventors: Michael W. Rouse, Victor M. Deeb
  • Patent number: 6329453
    Abstract: A photochromic phase change ink composition that contains (A) at least one selected polymeric and photochromic yellow phase change colorant and (B) a phase change ink carrier composition comprising (1) a resin selected from the group consisting of a urethane resin, a mixed urethane/urea resin and mixtures thereof; and (2) a mono-amide.
    Type: Grant
    Filed: February 22, 1999
    Date of Patent: December 11, 2001
    Assignee: Xerox Corporation
    Inventors: Michael B. Meinhardt, Randall R. Bridgeman
  • Publication number: 20010013196
    Abstract: The invention relates to additives for improving cold-flow and lubricating properties of fuel oils, comprising
    Type: Application
    Filed: January 11, 2001
    Publication date: August 16, 2001
    Applicant: Clariant GmbH
    Inventors: Matthias Krull, Werner Reimann
  • Patent number: 6274655
    Abstract: The present invention relates to rubber compositions containing an elastomer having olefinic unsaturation and a silica-formamide complex.
    Type: Grant
    Filed: November 23, 1999
    Date of Patent: August 14, 2001
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Lawson Gibson Wideman, Paul Harry Sandstrom, Adel Farhan Halasa
  • Publication number: 20010009954
    Abstract: The bondability of a polyolefin, particularly to cyanoacrylate adhesives, is improved by incorporating in the polyolefin a polymerization initiator capable of initiating the polymerization of the monomers constituting the cyanoacrylate adhesive. The polymerization initiator may, for example, be a sterically hindered nitrogen base and may be mixed with the polyolefin at a temperature above the polyolefin's glass transition temperature using, for example, co-extrusion or co-injection methods.
    Type: Application
    Filed: November 20, 1998
    Publication date: July 26, 2001
    Inventors: PAUL BIRNBRICH, HERBERT FISCHER, MANFRED GORZINSKI, THOMAS HUVER
  • Patent number: 6262152
    Abstract: Dispersions containing a liquid vehicle (which can be aqueous, semi-aqueous or non-aqueous), organic or inorganic particles (or mixtures) that are insoluble in the liquid vehicle and a polymeric dispersant, preferably a structured polymeric dispersant, having one or more segments soluble in the liquid vehicle and one or more segments insoluble in the liquid vehicle, have improved stability when the insoluble segment(s) contains cross-linking groups which are cross-linked to itself or a cross-linking compound such as a polyfunctional monomer, oligomer or polymer to form an encapsulation network that entraps the particles which are particularly useful for paints or inks in coating and printing applications.
    Type: Grant
    Filed: June 29, 1999
    Date of Patent: July 17, 2001
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Michael Fryd, Karyn B. Visscher
  • Patent number: 6248818
    Abstract: Disclosed are polythiophene-based conductive polymer liquid compositions of high conductivity and transparency. The compositions comprise 16-32 weight % of an aqueous polythiophene-based conductive polymer solution, 52-80 weight % of an alcohol solvent, 1-12 weight % of an amide solvent, 0.01-0.4 weight % of a sulfonic acid group-containing monomer dopant, and optionally 2-8 weight % of an alkoxysilane. The compositions can be applied to transparent substrates to form coatings which have a surface resistance of 1 k&OHgr;/□ or less and a transmittance of 92% or higher. With the excellent conductivity and transparency, the compositions are useful as electromagnetic wave-shielding materials, finding numerous applications in cathode ray tube screens (TV sets and computer monitors) as well as CPP films, polyethyleneterephthalate films, polycarbonate panels, and acryl panels.
    Type: Grant
    Filed: November 3, 1999
    Date of Patent: June 19, 2001
    Assignee: Samsung General Chemicals Co. Ltd.
    Inventors: Hyun Don Kim, Hae Ryong Chung, Min Kyo Cheong, Tu Won Chang
  • Patent number: 6245135
    Abstract: A phase change ink composition comprising a phase change ink carrier system in combination with a compatible colorant system, the colorant system comprising a combination of (1) a black colorant having an absorbance in the 475 nanometer region which is less than 80 percent of the absorbance at the 580 nanometer region and (2) a sufficient amount of at least one other colorant having an absorbance in the 475 nanometer region whereby the colorant has a ratio of absorbance in the 475 nanometer region to the 580 nanometer region from about 0.92:1.0 to about 1.01:1.0.
    Type: Grant
    Filed: August 22, 1997
    Date of Patent: June 12, 2001
    Assignee: Xerox Corporation
    Inventors: C. Wayne Jaeger, Clifford R. King
  • Patent number: 6228932
    Abstract: A fluororesin powder liquid dispersion comprising heat-flowable fluororesin powder, liquid dispersion medium having a surface tension of not more than 45 dyne/cm, and colloidal particles having an average particle size of not more than 1 &mgr;m provides thick corrosion resistant coated films. Preferred colloidal particles for the dispersion are particles of polyether sulfone (PES) which are added in an aqueous dispersion containing an organic solvent and a water-miscible solvent. An aqueous dispersion of PES colloidal particles having an average particle size of not more than 1 &mgr;m is preferably prepared by (1) dissolving PES in an organic solvent capable of solubilizing PES; (2) combining the dissolved PES with a water-miscible solvent which is capable of being dissolved in the organic solvent; and (3) combining water in which there is a dissolved surfactant with the dissolved PES.
    Type: Grant
    Filed: December 17, 1998
    Date of Patent: May 8, 2001
    Assignee: DuPont Mitsui Fluorochemicals
    Inventor: Takumi Saito
  • Patent number: 6225388
    Abstract: A thermoplastic composition that comprises a unreacted mixture of an aliphatic polyester polymer selected from the group consisting of a polybutylene succinate polymer, a polybutylene succinate-co-adipate polymer, a polycaprolactone polymer, a mixture of such polymers, or a copolymer of such polymers; a multicarboxylic acid; and a wetting agent. The thermoplastic composition is capable of being extruded into fibers that may be formed into nonwoven structures that may be used in a disposable absorbent product intended for the absorption of fluids such as body fluids.
    Type: Grant
    Filed: August 31, 1998
    Date of Patent: May 1, 2001
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Fu-Jya Tsai, Brigitte C. Wertheim
  • Patent number: 6197860
    Abstract: A biodisintegratable nonwoven material having improved fluid management properties. The nonwoven material may be produced using a thermoplastic composition that comprises a unreacted mixture of an aliphatic polyester polymer selected from the group consisting of a polybutylene succinate polymer, a polybutylene succinate-co-adipate polymer, a polycaprolactone polymer, a mixture of such polymers, or a copolymer of such polymers; a multicarboxylic acid; and a wetting agent. The thermoplastic composition exhibits substantial biodegradable properties yet is easily processed. The biodisintegratable nonwoven materials may be used in a disposable absorbent product intended for the absorption of fluids such as body fluids.
    Type: Grant
    Filed: November 9, 1999
    Date of Patent: March 6, 2001
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Fu-Jya Daniel Tsai, Brigitte C. Wertheim
  • Patent number: 6180692
    Abstract: Phase change carrier ink compositions made from the combination of at least one urethane resin; at least one urethane/urea resin; at least one mono-amide; and at least one organoleptic maskant constituent are disclosed. The order of addition of the reactants to form the reactant product urethane resin and urethane/urea resin permits the tailoring or design engineering of desired properties.
    Type: Grant
    Filed: February 10, 1998
    Date of Patent: January 30, 2001
    Assignee: Xerox Corporation
    Inventors: Randall R. Bridgeman, Donald R. Titterington, Clifford R. King, Jeffery H. Banning
  • Patent number: 6177483
    Abstract: A composition and uses of said composition are described for a latex based setting system for remedial and other operations within a wit bore. The composition comprises a pH-reducing agent and/or a coagulant. By controlling the amount of agent, the setting time of the system can be controlled in a range of 0.5 h to 15 h.
    Type: Grant
    Filed: May 25, 1999
    Date of Patent: January 23, 2001
    Assignee: Schlumberger Technology Corporation
    Inventors: Mostafa A Tehrani, Stephen N Davies, Geoffrey C Maitland
  • Patent number: 6153304
    Abstract: Articles of manufacture are provided with a low surface energy, permanently non-stick, non-fouling and ice-phobic surface by a system of coating comprising applying a primary coating having a surface energy of 22-28 dynes/cm.sup.2 comprising a novel polymeric material having non-stick and hardness properties and then applying a top coating having lower surface energy of from about 18-21 dynes/cm.sup.2 comprising a siliconic polymer and interdigitating means to make the top coating permanent, the means preferably comprising a bi- or polyfunctional organic compound adapted to wet the surface of the primary coating and chemically or physically bond thereto and to couple to the siliconic polymeric substance in the top coating. The coated substrates are resistant to marking by graffiti, to adherence by marine fouling organisms, and frozen ice on the surface is easily removed.
    Type: Grant
    Filed: August 13, 1999
    Date of Patent: November 28, 2000
    Assignee: Decora Incorporated
    Inventors: John Ralph Smith, Nissim N. Garti
  • Patent number: 6048925
    Abstract: Urethane resins are made by reacting selected nucleophiles, including alcohols, with an isocyanate. The order of addition of the isocyanate and the different nucleophiles can tailor the distribution of mixed urethane molecules in the final resin product. The final resin product can be colored or uncolored and include a toughening agent. The isocyanate-derived resin materials are useful as ingredients as phase change ink carrier compositions used to make phase change ink jet inks.
    Type: Grant
    Filed: January 29, 1999
    Date of Patent: April 11, 2000
    Assignee: Xerox Corporation
    Inventors: Donald R. Titterington, Clifford R. King, Wolfgang G. Wedler, Daniel R. Hahn, Jeffery H. Banning
  • Patent number: 6022909
    Abstract: A photochromic phase change ink composition that contains (A) at least one selected polymeric and photochromic yellow phase change colorant and (B) a phase change ink carrier composition comprising (1) a resin selected from the group consisting of a urethane resin, a mixed urethane/urea resin and mixtures thereof; and (2) a mono-amide.
    Type: Grant
    Filed: October 15, 1997
    Date of Patent: February 8, 2000
    Assignee: Tektronix, Inc.
    Inventors: Michael B. Meinhardt, Randall R. Bridgeman
  • Patent number: 5994453
    Abstract: Phase change carrier compositions made from the combination of at least one urethane resin; at least one urethane/urea resin; at least one mono-amide; and at least one polyethylene wax are disclosed. The order of addition of the reactants to form the reactant product urethane resin and urethane/urea resin permits the tailoring or design engineering of desired properties.
    Type: Grant
    Filed: January 26, 1998
    Date of Patent: November 30, 1999
    Assignee: Tektronix, Inc.
    Inventors: Jeffrey H. Banning, Donald R. Titterington, Clifford R. King, Michael B. Meinhardt
  • Patent number: 5981637
    Abstract: The invention relates to a rubber composition which contains a tris (maleamic acid derivative)amine as an anti-reversion additive. The invention also relates to a tire having a component of such rubber composition.
    Type: Grant
    Filed: August 17, 1998
    Date of Patent: November 9, 1999
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Edward John Blok, Lawson Gibson Wideman, Paul Harry Sandstrom, John Eugene Varner
  • Patent number: 5965640
    Abstract: A crosslinkable acrylic rubber composition exhibiting superior balance between the storage stability and cure rate, and having only minimal risk of corroding metals or being contaminated by metals. The cured products made from the composition have excellent tensile strength, permanent compression set, and water resistance. The composition which comprises (1) a halogen-containing acrylic rubber, (2) a triazine thiol compound, (3) a dithiocarbamine acid derivative or a thiuram sulfide compound, or both, (4) a hydrotalcite compound or an organotin compound, or both, (5) an aromatic carboxylic acid compound or an acid anhydride thereof, or both, (6) a white filler with a pH of 2-10, and (7) a silane coupling agent.
    Type: Grant
    Filed: June 5, 1997
    Date of Patent: October 12, 1999
    Assignee: JSR Corporation
    Inventors: Nobutoshi Kobayashi, Minoru Tanaka
  • Patent number: 5952410
    Abstract: Disclosed is a polyacetal resin composition comprising 100 parts by weight of polyacetal resin having a melting temperature of from 150 to 161.degree. C.; 0.01 to 5.0 parts by weight of at least one bisamide compound of formula (1) ##STR1## and 0.0001 to 5.0 parts by weight of at least monoamide compound of formula (2) ##STR2## in which formulae (1) and (2) each of R.sup.1, R.sup.3 and R.sup.6 independently is an alkyl or an alkenyl, and R.sup.2 and R.sup.7 independently is an alkylene, an alkenylene, or --R.sup.4 --Ph--R.sup.5 -- (each of R.sup.4 and R.sup.5 independently is a single bond or a methylene, and Ph is a phenylene). The resin composition of the present invention has excellent mechanical strength retentivity during cooling-heating cycles. For example, not only occurrence of whitening, crazing or cracking but also lowering in impact resistance can be suppressed even after the resin composition experiences repeated cooling-heating cycles.
    Type: Grant
    Filed: January 9, 1998
    Date of Patent: September 14, 1999
    Assignee: Asahi Kasei Kogyo Kabushiki Kaisha
    Inventors: Hiroshi Yokoyama, Hideyuki Ariyasu, Hajime Nagahara
  • Patent number: 5939493
    Abstract: A rubber composition comprising 100 parts by weight of a rubber component which comprises at least one type of rubber selected from the group consisting of natural rubber and diene synthetic rubbers, 0.1 to 10 parts by weight of at least one type of metal dithiophosphate represented by the following general formula, optionally 15 to 85 parts by weight of a reinforcing inorganic filler, and optionally a specific tertiary amine compound in an amount of 0.5 to 15% by weight of the amount of the reinforcing inorganic filler is provided.General formula ##STR1## wherein R.sup.1 and R.sup.3 each independently represents an alkyl group or a cycloalkyl group, M represents an antimony atom, a zinc atom, a copper atom, or an iron atom, and n represents a valency of M.The rubber composition of the present invention exhibits excellent resistance to heat or resistance to heat aging (particularly excellent resistance to hardening and excellent fracture properties).
    Type: Grant
    Filed: December 24, 1997
    Date of Patent: August 17, 1999
    Assignee: Bridgestone Corporation
    Inventor: Masahiro Hojo
  • Patent number: 5936048
    Abstract: There are herein disclosed a method for preparing a modified resin which comprises thermal/reaction by the use of a norbornenyl group-containing compound typified by norbornenecarboguanamine or its derivative, a method for preparing an epoxy-modified resin which comprises the step of reacting the above-mentioned modified resin and an epoxide, a flame-retarding method, a thermal stabilization method, a compatibilizing method and a surface modification method which comprise utilizing the modified resin, as well as a coating resin composition and an adhesive resin composition containing the modified resin.According to the preparation methods of the present invention, the deterioration of a material scarcely occurs, and a functional group which is excellent in flame retardancy, thermal stability, compatibility and the like can be introduced to the resins.
    Type: Grant
    Filed: June 24, 1998
    Date of Patent: August 10, 1999
    Assignee: Mitsui Chemicals, Inc.
    Inventors: Tetsuya Oishi, Kazuo Sugazaki, Jin Suzuki
  • Patent number: 5919839
    Abstract: Colored waxes are made by reacting selected nucleophiles, including alcohol containing colorants with an isocyanate are disclosed. A phase change ink is made by blending the colored wax with a clear ink carrier composition. The clear ink carrier composition can be a fatty amide-based material and/or a combination of isocyanate-derived resins in which the order of addition of the isocyanate and the different nucleophiles can tailor the distribution of di-urethane, mixed urethane/urea, and/or di-urea molecules in the final resin product. The colored wax materials are useful as ingredients with phase change ink carrier compositions to make phase change ink jet inks.
    Type: Grant
    Filed: August 8, 1997
    Date of Patent: July 6, 1999
    Assignee: Tektronix, Inc.
    Inventors: Donald R. Titterington, Jeffery H. Banning, Clifford R. King
  • Patent number: 5859090
    Abstract: Nontoxic, biodegradable injection-molded, plastic shotshell components, and method of manufacturing same, the components having a fused degradation composition comprising as its active ingredients polycaprolactone, amide stearate and vegetable oil, the latter two enhancing the degradation activity of the polycaprolactone and imparting injection-moldability thereto.
    Type: Grant
    Filed: January 16, 1996
    Date of Patent: January 12, 1999
    Assignee: Federal Cartridge Company
    Inventors: Mohammed Shahid, David C. Longren
  • Patent number: 5837620
    Abstract: A fiber glass mat especially useful for bonding to wood contains glass fibers and a "B" staged resin, and the method of making the mat, are disclosed. A substantial portion of the resin binder can be a furfural alcohol, phenol formaldehyde, melamine formaldehyde, or any other resin that can be "B" staged.
    Type: Grant
    Filed: October 10, 1996
    Date of Patent: November 17, 1998
    Assignee: Johns Manville International, Inc.
    Inventor: Richard Emil Kajander
  • Patent number: 5830942
    Abstract: Resins and waxes made by reacting selected nucleophiles, including alcohols and/or amines, with an isocyanate are disclosed. The order of addition of the isocyanate and the different nucleophiles can tailor the distribution of diurethane, mixed urethane/urea, and/or di-urea molecules in the final resin product. The isocyanate-derived resin and wax materials are useful as ingredients as phase change ink carrier compositions used to make phase change ink jet inks.
    Type: Grant
    Filed: June 28, 1996
    Date of Patent: November 3, 1998
    Assignee: Tektronix, Inc.
    Inventors: Clifford R. King, Donald R. Titterington, Jeffery H. Banning, Loc V. Bui
  • Patent number: 5827918
    Abstract: Resins and waxes made by reacting selected nucleophiles, including alcohols and/or amines, with an isocyanate are disclosed. The order of addition of the isocyanate and the different nucleophiles can tailor the distribution of diurethane, mixed urethane/urea, and/or di-urea molecules in the final resin product. The isocyanate-derived resin and wax materials are useful as ingredients as phase change ink carrier compositions used to make phase change ink jet inks.
    Type: Grant
    Filed: June 28, 1996
    Date of Patent: October 27, 1998
    Assignee: Tektronix, Inc.
    Inventors: Donald R. Titterington, Jeffery H. Banning, Clifford R. King, Loc V. Bui
  • Patent number: 5804051
    Abstract: An electrodepositable composition is provided comprising: (a) active hydrogen-containing, cationic salt group-containing resin electrodepositable on a cathode; (b) at least one at least partially capped polyisocyanate curing agent; (c) at least one metal-containing catalyst; and (d) at least one material having the following general formula: ##STR1## wherein R.sub.1 is alkyl or substituted alkyl having 1 to 18 carbon atoms or aryl or substituted aryl; and R.sub.2 is hydrogen, alkyl or substituted alkyl having 1 to 18 carbon atoms or aryl or substituted aryl. The composition can demonstrate enhanced corrosion resistance at low metal catalyst levels without loss of cured film properties or appearance when electrodeposited and cured over conductive substrates.
    Type: Grant
    Filed: August 29, 1996
    Date of Patent: September 8, 1998
    Assignee: PPG Industries, Inc.
    Inventors: Donald W. Boyd, Robert R. Zwack, Raphael O. Kollah, Gregory J. McCollum
  • Patent number: 5795654
    Abstract: The invention provides an adhesive for bonding together a first substrate made of a polyvinylidene fluoride resin and a second substrate. This adhesive includes an elastic fluorohydrocarbon resin, an acrylic resin, a polyvinylidene fluoride resin, a polyisocyanate, and an organic solvent. This elastic fluorohydrocarbon resin is obtained by graft copolymerization of a fluorine-containing copolymer with a vinylidene fluoride monomer. This copolymer is prepared by copolymerizing at least one first fluorine-containing monomer with at least one unsaturated monomer that has peroxy bond. The adhesive itself is superior in durability, and bond strength between the first and second substrates is also superior.
    Type: Grant
    Filed: December 4, 1996
    Date of Patent: August 18, 1998
    Assignee: Central Glass Company, Ltd.
    Inventors: Toshio Koishi, Katsunori Kawamura, Seiiti Minegishi
  • Patent number: 5783658
    Abstract: Resins and waxes made by reacting selected nucleophiles, including alcohols and/or amines, with an isocyanate are disclosed. The order of addition of the isocyanate and the different nucleophiles can tailor the distribution of di-urethane, mixed urethane/urea, and/or di-urea molecules in the final resin product. The isocyanate-derived resin and wax materials are useful as ingredients as phase change ink carrier compositions used to make phase change ink jet inks.
    Type: Grant
    Filed: June 28, 1996
    Date of Patent: July 21, 1998
    Assignee: Tektronix, Inc.
    Inventors: Jeffery H. Banning, Loc V. Bui, Clifford R. King, Donald R. Titterington
  • Patent number: 5763513
    Abstract: A lactic acid polymer composition comprising formulating 100 parts by weight of a mixture consisting of 80-95% by weight of an L-lactic acid polymer having an L-lactic acid proportion of 75% or more and 5-20% by weight of a plasticizer selected from the group consisting of a polyhydric alcohol ester and a hydroxypolycarboxylic acid ester, 0.1-5 parts by weight of an anti-bloking agent having a SiO.sub.2 content of 90% or more and an average particle size of 7-50 nm, and 0.1-2 parts by weight of a slip agent; a molded product and film obtained from the composition; and a preparation process of the same are disclosed. The molded product and film are excellent in processability, transparency, flexibility, anti-blocking property and slip, and can be degraded into harmless water and carbon dioxide under natural environment, when abandoned.
    Type: Grant
    Filed: May 4, 1995
    Date of Patent: June 9, 1998
    Assignee: Mitsui Toatsu Chemicals, Inc.
    Inventors: Kazuhiko Suzuki, Takayuki Watanabe, Yasuhiro Kitahara, Masanobu Ajioka, Shuhei Ikado
  • Patent number: 5750604
    Abstract: Resins and waxes made by reacting selected nucleophiles, including alcohols and/or amines, with an isocyanate are disclosed. The order of addition of the isocyanate and the different nucleophiles can tailor the distribution of di-urethane, mixed urethane/urea, and/or di-urea molecules in the final resin product. The isocyanate-derived resin and wax materials are useful as ingredients as phase change ink carrier compositions used to make phase change ink jet inks.
    Type: Grant
    Filed: June 28, 1996
    Date of Patent: May 12, 1998
    Assignee: Tektronix, Inc.
    Inventors: Jeffery H. Banning, Clifford R. King, Loc V. Bui, Donald R. Titterington
  • Patent number: 5739234
    Abstract: A vinylidene fluoride copolymer having a relatively high molecular weight is formed by copolymerizing (a) vinylidene fluoride as a principal component, (b) a small amount of epoxy group-containing monomer, and (c) an optional component, such as an unsaturated dibasic acid monoester functioning as a curing agent for the epoxy group. When cured with an optional epoxy curing agent, the vinylidene fluoride copolymer provides a cured product having an adhesion with a metal substrate, etc., and also showing excellent solvent resistance and chemical resistance. The vinylidene fluoride copolymer is particularly suitable for constituting a binder for producing an electrode for a non-aqueous solvent-type secondary battery.
    Type: Grant
    Filed: May 8, 1996
    Date of Patent: April 14, 1998
    Assignee: Kureha Kagaku Kogyo Kabushiki Kaisha
    Inventors: Hidetora Kashio, Katsuo Horie, Fujio Suzuki
  • Patent number: 5719213
    Abstract: The present invention relates to an auxiliary agent for use in the synthesis of unsaturated polyester resins comprising a compound of the general formulaBCOO--A--COOB'and at least one compound selected from the group consisting of fatty acid amides, fatty acid divalent metal salts and their mixtures, whereby styrene emissions from unsaturated polyester resins are suppressed.
    Type: Grant
    Filed: January 23, 1997
    Date of Patent: February 17, 1998
    Assignee: Instytut Chemii Przemyslowei
    Inventors: Ewa Kicko-Walczak, Edward Grzywa, Wojciech Wojdak, Tadeusz Jakubas, Maria Szczepanowska, Zdzislaw Mental, Barbara Krawczyk
  • Patent number: 5637632
    Abstract: This invention relates to a fire-resistant polyamide resin composition comprising 3 to 30 weight percent melamine cyanurate and 0.02 to 1 weight % of an amide compound or a fatty acid glyceride compound or a combination of said amide and glyceride compound.
    Type: Grant
    Filed: June 26, 1995
    Date of Patent: June 10, 1997
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: Masahiro Nozaki
  • Patent number: 5599871
    Abstract: This invention relates to a thermoplastic resin composition having good painting and surface-polishing properties and more particularly, to a thermoplastic resin composition that includes a polyamide, a polyamide copolymer, a thermoplastic elastomer and a fluoride polymer.
    Type: Grant
    Filed: December 29, 1994
    Date of Patent: February 4, 1997
    Assignee: Hyundai Motor Company
    Inventor: Bong-Hyun Park