Patents Issued in August 31, 2004
  • Patent number: 6784202
    Abstract: The present invention relates to therapeutically active cubane compounds, a method of preparing the same, and to pharmaceutical compositions comprising the compounds. The novel compounds are useful in treating diseases of the central nervous system related to the metabotropic glutamate receptor system.
    Type: Grant
    Filed: November 29, 2000
    Date of Patent: August 31, 2004
    Assignee: Prescient NeuroPharma Inc.
    Inventors: Hassan Pajouhesh, Kenneth Curry
  • Patent number: 6784203
    Abstract: A 5,6-dihydro-&agr;-pyrone of formula (I) wherein R is CO2H or CH3 and, when R is CO2H, a pharmaceutically or veterinarily acceptable salt thereof. Processes for producing compounds of formula (I) and their use as cytokine production inhibitors.
    Type: Grant
    Filed: June 7, 2001
    Date of Patent: August 31, 2004
    Assignee: Cubist Pharmaceuticals, Inc.
    Inventors: Stephen Keith Wrigley, Sangeeta Bahl, Roya Mansour Sadeghi Guilani, Michael Moore, Werner Albert Katzer, Steven Michael Martin, David Andrew Kau, Andrew Jonathan Whiting, Neil Robinson, Martin Alistair Hayes, Thomas Haydn Mander
  • Patent number: 6784204
    Abstract: This disclosure describes new antibiotic Cytosporacin having the structure: The invention relates to a new antibiotic designated Cytosporacin, to its production by fermentation, to methods for its recovery and concentration from the crude solutions, and to process for its purification. The invention includes within its scope the agent in dilute form, as a crude concentrate, and in pure form. The invention also relates to the use of the compound according to the invention in antimicrobial compositions and as antiseptics or disinfectants.
    Type: Grant
    Filed: October 14, 2003
    Date of Patent: August 31, 2004
    Assignee: Wyeth Holdings Corporation, Five Giralda Farms
    Inventors: Haiyin He, Jeffrey Edwin Janso
  • Patent number: 6784205
    Abstract: The present invention relates to a new and improved method for treating diabetes and or its associated complications by modulating the activity of protein tryosin phosphatase 1B (“PTP-1B”). The inventive compounds modulate the activity PTP-1B by binding to a novel binding site referred herein as the PTP-1B exosite that is distal to the active site of PTP-1B. The present invention also relates to a new and improved method of treating immune system disorders by modulating the activity of T-cell protein tyrosine phosphatase (“TC-PTP”). The inventive compound modulate the activity of TC-PTP by binding to a novel binding site referred herein as the TC-PTP exosite that is distal to the active site of PTP-1B.
    Type: Grant
    Filed: February 25, 2003
    Date of Patent: August 31, 2004
    Assignee: Sunesis Pharmaceuticals, Inc.
    Inventors: Kenneth Barr, Bruce Fahr, Stig Hansen, Christian Wiesmann
  • Patent number: 6784206
    Abstract: A soft gelatin capsule and method to deliver an efficable dose of Lagerstroemia speciosa L. (marketed by Soft Gel Technologies under the trademark Glucosol™) for the assistance and maintenance of moderate weight loss through blood sugar maintenance. The product relies on the effects of corosolic acid on blood sugar levels to derive a healthy weight loss effect for Type II diabetics (non-insulin dependent) and healthy non-diabetics and the improved absorption of an oil based delivery system. The product provides safe and sustainable weight loss when combined with a restricted calorie diet and regular exercise. Its benefits include improvement of cardiovascular health, normalized blood sugar levels, and improved physical appearance with the positive psychological effects associated with successful and safe weight loss/maintenance.
    Type: Grant
    Filed: August 14, 2003
    Date of Patent: August 31, 2004
    Inventors: Ronald G. Udell, Siva P. Hari
  • Patent number: 6784207
    Abstract: The present invention is a method for the treatment or prevention of preferably non-insulin dependent (NIDDM or so-called Type II) diabetes mellitus, or other conditions associated with impaired glucose tolerance such as obesity, and in particular to the use of phytanic acid derivatives for the said treatment and/or prevention. A method of making a composition for the treatment or prevention of non-insulin dependent diabetes mellitus and related diseases comprising combining phytanic acid or derivatives thereof with a pharmaceutically acceptable additive or adjuvant, and a composition for the treatment or prevention of non-insulin dependent diabetes mellitus comprising phytanic acid or derivatives thereof are also provided.
    Type: Grant
    Filed: July 25, 2001
    Date of Patent: August 31, 2004
    Assignee: Roche Vitamins Inc.
    Inventors: Beat Fluehmann, Willi Hunziker
  • Patent number: 6784208
    Abstract: The compounds of formula I-IV: wherein n is an integer of from 1 to 4, or pharmaceutically acceptable salts thereof are useful to prevent and treat visceral pain and gastrointestinal disorders.
    Type: Grant
    Filed: January 25, 2002
    Date of Patent: August 31, 2004
    Assignee: Warner-Lambert Company
    Inventors: Maria Chovet, Laurent Diop
  • Patent number: 6784209
    Abstract: Food supplement compositions and their methods of use in increasing lean mass and/or muscle size and/or strength in individuals, particularly, athletes is described. The food supplements described comprise a substance which increases nitric oxide production in the body, and, a source of amino acids. Other food supplements described comprise a substance which can enhance and/or mimic insulin activity, and a source of amino acids. The food supplement compositions described are suitable for supplementing the diet of an athlete and particularly for enhancing an athlete's muscle size or strength.
    Type: Grant
    Filed: January 13, 2000
    Date of Patent: August 31, 2004
    Assignee: Muscletech Research and Development Inc.
    Inventors: Paul T. Gardiner, Derek E. Woodgate, Mark S. Gilbert, Robert W. Thoburn
  • Patent number: 6784210
    Abstract: The present invention is directed to a procedure for making an enantiomerically enriched compound containing a hydronaphthalene ring structure. The process involves reacting oxabenzonorbornadienes with nucleophiles using rhodium as a catalyst and in the presence of a phosphine ligand. The compounds synthesized may be used in pharmaceutical preparations for the treatment of a variety of diseases and conditions.
    Type: Grant
    Filed: December 12, 2002
    Date of Patent: August 31, 2004
    Assignee: AstraZeneca AB
    Inventors: Keith Fagnou, Mark Lautens
  • Patent number: 6784211
    Abstract: A food-grade insecticidal composition effective in controlling insects, such as ants, aphids, mealy bugs, white flies, spider mites, leaf hoppers, cabbage loopers, leaf eating beetles and caterpillars, cockroaches, flies, wasps, body and head lice but which is non-toxic to humans and household animals includes an effective insect-controlling amount of D-limonene, a non-toxic emulsifying agent, and a non-toxic hydrophilic solvent.
    Type: Grant
    Filed: November 3, 2000
    Date of Patent: August 31, 2004
    Inventor: Tor McPartland
  • Patent number: 6784212
    Abstract: A process for producing liquid hydrocarbon products includes converting a natural gas feedstock to synthesis gas, which is reacted, in a hydrocarbon synthesis stage and by a Fischer-Tropsch reaction, to produce a range of hydrocarbon product. An overheads vapour phase is separated from a liquid phase, and fed to a product condensation stage, where condensation of some components thereof takes place. A vapour phase, an aqueous phase, and a condensed product phase are withdrawn. The vapour phase is fed to a vapour phase work-up stage where a gas component comprising increased concentrations of CO and H2, relative to the vapour phase feed to the vapour phase work-up stage, is recovered, with this gas component being recycled to the hydrocarbon synthesis stage.
    Type: Grant
    Filed: June 24, 2002
    Date of Patent: August 31, 2004
    Assignee: Sasol Technology (Proprietary) Limited
    Inventors: Andre Steynberg, Simon Charles Clarke
  • Patent number: 6784213
    Abstract: An improved process for preparing strong acid cation exchange resins by sulfonation of wet crosslinked copolymer in the absence of organic swelling solvents is disclosed. This process involves dewatering a crosslinked poly(vinylaromatic) copolymer to selected residual moisture levels of 3 to 35%, followed by non-solvent sulfonation, to provide strong acid cation exchange resins having enhanced physical stability and that are free of chlorinated-solvent contaminants.
    Type: Grant
    Filed: May 30, 2002
    Date of Patent: August 31, 2004
    Assignee: Rohm and Haas Company
    Inventors: William Douglas Rohrbach, Bruce Maurice Rosenbaum
  • Patent number: 6784214
    Abstract: Within a process for recycling of PET-material and/or objects of PET, the PET-material to be processed is heated and dried in the course of a pre-treatment step and simultaneously is crystallized at elevated temperature. This pre-treatment step is followed by a main-treatment step under vacuum. In this main-treatment step, the processed material is again dried and crystallized at a temperature that is higher than the temperature of the pre-treatment step. Preferably, also in the main-treatment step no plasticizing of the material takes place; the plasticizing or, respectively, melting of the material takes place only after the main-processing step. An apparatus for performing this process comprises a pre-processing device (3) in which the processed material is dried and simultaneously crystallized at elevated temperature, and, if desired, is also comminuted.
    Type: Grant
    Filed: March 22, 2002
    Date of Patent: August 31, 2004
    Inventors: Helmut Bacher, Helmuth Schulz, Georg Wendelin
  • Patent number: 6784215
    Abstract: Non-flying plastic microballoons are produced by bringing unexpanded, expandable plastic microballoons, which have been heated to a temperature lower than an expansion starting temperature thereof, and a mixture of a wetting agent and gas, the mixture having been heated to a temperature at least equal to the expansion starting temperature of the expandable plastic microballoons, into contact with each other to cause expansion of the expandable plastic balloons, and then cooling the resulting expanded plastic balloons.
    Type: Grant
    Filed: November 19, 2001
    Date of Patent: August 31, 2004
    Assignee: Dainichiseika Color & Chemicals Mfg. Co., Ltd.
    Inventors: Yoshihiro Shigemori, Osamu Saito, Yoshihiro Usui
  • Patent number: 6784216
    Abstract: The present invention is an ABS foam composition. The composition is comprised of ABS, a foam modifier, and a blowing agent. The composition may be formed into a variety of shapes and products using many different processing techniques, e.g., extrusion and molding.
    Type: Grant
    Filed: April 4, 2003
    Date of Patent: August 31, 2004
    Assignee: Crane Plastics Company LLC
    Inventors: Burch E. Zehner, Steven R. Ross
  • Patent number: 6784217
    Abstract: A prepolymer process for preparing a high resilience flexible polyurethane foam by reacting a polyisocyanate composition comprising at least 80% by weight of 4,4′-MDI and having an NCO value below 20% with a polyol composition comprising b1) an EO-rich polyol; b2) a polyol with an EO content between 20-50% and a primary hydroxy content of at least 50%; and b3) a polyol with an EO content between 10-20% and a primary hydroxy content of at least 50%; according to the following proportions: b1: 40-90 wt %, b2: 5-60 wt %, b3: 0-20 wt %. The invention also relates to reaction systems comprising the above components.
    Type: Grant
    Filed: June 11, 2003
    Date of Patent: August 31, 2004
    Assignee: Huntsman International LLC
    Inventors: Alain Parfondry, Jianming Yu
  • Patent number: 6784218
    Abstract: The subject invention provides a method of forming high resilience slabstock polyurethane foam having random cell structures and displaying latex-like feel and characteristics with superior physical performance to latex foam, including complying with California Technical Bulletin 117 and British Standard 5852:Crib 5 flame tests. The method includes the first step of providing an isocyanate-reactive component and an isocyanate component substantially free of toluene diisocyanate comprising diphenylmethane-2,4′-diisocyanate present in an amount of from 15 parts by weight to 55 parts by weight based on 100 parts by weight of the isocyanate component and diphenylmethane-4,4′-diisocyanate present in an amount from 45 parts by weight to 85 parts by weight based on 100 parts by weight of the isocyanate component to react with the isocyanate-reactive component.
    Type: Grant
    Filed: March 19, 2003
    Date of Patent: August 31, 2004
    Assignee: BASF Corporation
    Inventors: Wassana Apichatachutapan, Todd J. Green, James A. Mullins, Theodore M. Smiecinski
  • Patent number: 6784219
    Abstract: The present invention relates to polyurethane cast elastomers which are prepared from higher molecular weight polyhydroxy compounds, durene diisocyanate and low molecular weight chain-lengthening and/or crosslinking agents. These elastomers are particularly useful for the production of moldings exposed to high mechanical stresses.
    Type: Grant
    Filed: January 15, 2000
    Date of Patent: August 31, 2004
    Assignee: Bayer Aktiengesellschaft
    Inventors: Peter Heitkämper, Klaus Jost, Eduard Mayer, Thomas Münzmay, Joachim Wagner, Christian Wolfrum
  • Patent number: 6784220
    Abstract: A process for preparing a polyurethane foam, comprising reacting a polyol having a number-average molecular weight of not less than 1000 and less than 2500 with a polyisocyante compound in the presence of a catalyst and a blowing agent in a mold, to give a molded article having a density of 0.4 to 0.8 g/cm3, and heating the resulting molded article to a temperature of 60° to 100° C. The polyurethane foam is used as a cushioning material such as shoe soles of sports shoes.
    Type: Grant
    Filed: May 18, 2001
    Date of Patent: August 31, 2004
    Assignee: Kao Corporation
    Inventors: Minoru Sawai, Hiroshi Kitagawa
  • Patent number: 6784221
    Abstract: A carboxyl group-containing epoxy acrylate is prepared by the reaction of an epoxy resin advanced with an aromatic biphenol compound which is reacted with a polycarboxylic acid anhydride in the presence or absence of a catalyst and a polymerization inhibitor at an elevated temperature. The carboxyl group-containing epoxy acrylate is mixed with a photoinitiator to obtain a photoresist formulation.
    Type: Grant
    Filed: August 17, 2001
    Date of Patent: August 31, 2004
    Assignee: Huntsman Advanced Materials Americas Inc.
    Inventors: Martin Roth, Roger Salvin, Kurt Meier, Bernhard Sailer, Rolf Wiesendanger
  • Patent number: 6784222
    Abstract: An electroconductive coating composition which function as a sealer/primer includes (a) a radiation curable, polymerizable compound, (b) a photoinitiator and (c) a conductive pigment. The conductive pigment may be a mixture of pigment including a blend of conductive pigments as well as conductive pigment. Conductivity enhancers may, also, be added. The polymerizable compound is, preferably, a U curable acrylate functional compound which may be monofunctional or polyfunctional. The composition is particularly useful for sealing and priming SMC panels.
    Type: Grant
    Filed: March 6, 2002
    Date of Patent: August 31, 2004
    Inventors: Frank David Zychowski, Joseph C. Sgro
  • Patent number: 6784223
    Abstract: The present invention discloses an ultraviolet light curable transparent conductive composition and method for making such a composition that may be used to produce a transparent conductive coating on a suitable substrate. These coatings may be used in such applications as touch screens, membrane switches, TV screens, and VCRs. The disclosed composition does not contain any significant amount of volatile organic solvents that do not become incorporated in the active layer after curing.
    Type: Grant
    Filed: July 11, 2002
    Date of Patent: August 31, 2004
    Assignee: Allied PhotoChemical, Inc.
    Inventor: Roy C. Krohn
  • Patent number: 6784224
    Abstract: A paste-like polymerizable composition in which two or three pastes are intimately mixed with each other to polymerize, the pastes do not gel and their polymerization curing times being stable, even when the pastes before the polymerization are preserved for a long time, the paste-like polymerizable composition is constructed of a first paste containing (a) a (meth)acrylate having at least one unsaturated double bond, (b) a filler and (c) a pyrimidinetrione derivative; and a second paste containing (a) a (meth)acrylate having at least one unsaturated double bond, (b) a filler, (d) an organic halide and (e) an organometallic compound, or a third paste containing (a) a (meth)acrylate having at least one unsaturated double bond, (b) a filler and (d) an organic halide and a fourth paste containing (a) a (meth)acrylate having at least one unsaturated double bond, (b) a filler and (e) an organometallic compound.
    Type: Grant
    Filed: October 4, 2002
    Date of Patent: August 31, 2004
    Assignee: GC Corporation
    Inventors: Mizuki Nakayama, Tomohiro Kumagai
  • Patent number: 6784225
    Abstract: An improved enhancer formulation for use in forming precision molded articles from a furnace process is disclosed wherein an organometallic zirconia coupling agent is used in conjunction with a polymer in solvent to inhibit the bleed-through of infiltrant metal in a finished part formed in a single-step furnace process.
    Type: Grant
    Filed: November 9, 2001
    Date of Patent: August 31, 2004
    Assignee: 3D Systems, Inc.
    Inventor: Kris Alan Schmidt
  • Patent number: 6784226
    Abstract: A process for producing a styrenic resin composition includes the step of compounding a styrenic resin with greater than 2 wt % water and an antioxidant which is prepared by blending (a) 20 to 99.9 wt % of organic phosphite or phosphonite with (b) 0.1 to 80 wt % of acid-binding metal salt treated with a surface conditioning agent, prior to compounding with the styrenic resin.
    Type: Grant
    Filed: September 20, 2002
    Date of Patent: August 31, 2004
    Assignee: Chi Mei Corporation
    Inventors: Wen-Yi Su, Perry Dong-Bi Shiueh
  • Patent number: 6784227
    Abstract: A microencapsulated adhesive component, comprising a cross-linking constituent microencapsulated with a silanized polybutadiene, wherein the reactive constituent has been first reacted in the melt with cross-linking, thereby resulting in a cross-linkable hot-melt adhesive component for coating and/or laminating surface formations.
    Type: Grant
    Filed: October 11, 2001
    Date of Patent: August 31, 2004
    Assignee: Degussa AG
    Inventors: Ulrich Simon, Guenther Koehler
  • Patent number: 6784228
    Abstract: The present invention relates to an epoxy resin composition a cure article thereof, a novel epoxy resin used therein, a polyhydric phenol compound suited for used as an intermediate thereof, and a process for preparing the same. One of the objects to be achieved by the present invention is to exert the heat resistance, the moisture resistance, the dielectric performances and the flame-resistant effect required of electric or electronic materials such as semiconductor encapsulating materials and varnishes for circuit boards in the epoxy resin composition.
    Type: Grant
    Filed: July 9, 2002
    Date of Patent: August 31, 2004
    Assignee: Dainippon Ink and Chemicals, Inc.
    Inventors: Ichiro Ogura, Yoshiyuki Takahashi, Tomoyuki Imada
  • Patent number: 6784229
    Abstract: A cement mortar is provided which is mixed with a liquid media, preferably either water or aqueous latex, for use as a thin-set mortar, medium bed mortar, underlayment mortar and/or grout (pointing mortar). The mortar or grout contains cement, sand and a water retaining agent and is improved by employing an aramid fiber in the mortar. A p-aramid fiber is preferred and it is highly preferred to use the polymer fiber in a pulp form which has a fibrillated structure. The overall performance properties of a cement-based mortar or grout such as a thin-set mortar are significantly improved including sag resistance, open time, bond strength, flexibility, heat aging and water immersion strength.
    Type: Grant
    Filed: August 27, 2002
    Date of Patent: August 31, 2004
    Assignee: LATICRETE International, Inc.
    Inventor: Rezvan Rooshenas
  • Patent number: 6784230
    Abstract: Compositions and processes for preparing extrudable powder blends containing at least one vinyl chloride resin and a cellulosic material are provided. More specifically, compositions and processes for preparing extrudable free-flowing powder blends containing PVC and wood flour (WF) are also provided for preparing foamed or nonfoamed extrudates. The processes provided herein incorporate components which may contain up to a total of 25 weight percent water. Processes for preparing foamed extrudates are also provided wherein a cooling fluid is used to increase the expansion ratio of the foam. Finally provided are composites having an extrudable thermoplastic substrate and at least one capstock layer disposed thereon containing a PVC/WF composition.
    Type: Grant
    Filed: September 14, 2000
    Date of Patent: August 31, 2004
    Assignee: Rohm and Haas Company
    Inventors: John Robert Patterson, Scott Warren Reading, Eugene Patrick Dougherty
  • Patent number: 6784231
    Abstract: A pigment having weak dispersion force to be readily dispersed in a medium to be colored from which an excellent yellow image having superior transparency can be produced. The pigment includes a compound having the same chemical formula as C.I. Pigment Yellow 180. The BET specific surface area based on the nitrogen absorption process of the pigment is 20-100 m2/g, and the ratio of the absolute strength of X-ray diffraction at Bragg angle 2&thgr;=17.5°±0.2° to the absolute strength of X-ray diffraction at Bragg angle 2&thgr;=18.2°±0.2° of the pigment in a powder X-ray diffraction diagram using a CuK&agr; characteristic X-ray is less than 1.8/1.0. The present invention also provides a dispersion including the pigment and a thermoplastic resin having excellent transparency and color strength.
    Type: Grant
    Filed: March 19, 2002
    Date of Patent: August 31, 2004
    Assignee: Dainippon Ink and Chemicals, Inc.
    Inventors: Katsunori Shimada, Junko Sunouchi
  • Patent number: 6784232
    Abstract: A thermoplastic molding composition that contains a resinous blend with phosphonate amine is disclosed. The resinous blend contains polycarbonate and a graft polymer having a graft substrate rubber selected from among silicone, EP(D)M and acrylate rubbers. The composition exhibits exceptional flame resistance and good mechanical properties such as stress cracking resistance and ease of flow while exhibiting high heat resistance.
    Type: Grant
    Filed: February 27, 2002
    Date of Patent: August 31, 2004
    Assignee: Bayer Aktiengesellschaft
    Inventors: Michael Zobel, Thomas Eckel, Torsten Derr, Dieter Wittmann
  • Patent number: 6784233
    Abstract: The invention relates to thermoplastic molding compound that contain A) 1 to 97.85% by weight of at least one thermoplastic polyester, B) 1 to 97.85% by weight of at least one polycarbonate, C) 1 to 50% by weight of a rubber-elastic polymer, D) 0.1 to 5% by weight of a phosphorous stabilizer, E) 0.05 to 2% by weight of an organic acid, F) 0 to 60% by weight of further additives. The weight percentages of the components A) to F) add up to 100%.
    Type: Grant
    Filed: December 19, 2001
    Date of Patent: August 31, 2004
    Assignee: BASF Aktiengesellschaft
    Inventors: Martin Weber, Ingolf Hennig
  • Patent number: 6784234
    Abstract: The invention relates to plastic pallets that pass the Underwriters Laboratory UL 2335 protocol for pallets wherein said pallets comprises at least one resin selected from the group consisting of: (a) polyphenylene ether resin and blends containing polyphenylene ether resin, (b) polycarbonate resin and blends containing polycarbonate resin, (c) vinyl aromatic graft copolymer resin; (d) polyetherimide resin and blends containing polyetherimide resin, and (e) thermosetting resins. In a preferred embodiment, the plastic pallet has an open deck design. The invention also relates to a method to make pallets that pass the UL 2335 protocol.
    Type: Grant
    Filed: October 7, 1998
    Date of Patent: August 31, 2004
    Assignee: General Electric Company
    Inventors: Adeyinka Adedeji, Geoffrey Henry Riding, Bruce Marshall Torrey
  • Patent number: 6784235
    Abstract: Polyolefin films having incorporated therein a compound of the formula CH3CH2(CH2CH2)aCH2CH2(OCH2CH2)bOH, where a is 9 to 25 and b is 1 to 10, exhibit superior long lasting fog resistance. The polyolefin films are useful as packaging film for moist products and as a greenhouse film for agricultural applications.
    Type: Grant
    Filed: May 3, 2001
    Date of Patent: August 31, 2004
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Anunay Gupta, David Devore, John James McNamara, Alessandro Zedda
  • Patent number: 6784236
    Abstract: The present invention provides an electrodeposition coating composition which has an excellent film forming property and which is excellent in performances such as a smoothness and an anti-corrosion performances even after storing over a long period of time. The electrodeposition coating composition comprises an ester compound selected from the group consisting of: (a) a diester compound of polyoxyalkylene glycol and aliphatic monocarboxylic acid, (b) a diester compound of polyoxyalkylene alkyl ether monoalcohol and aliphatic dicarboxylic acid and (c) a polyester compound obtained by reaction of aliphatic glycol having 2 or 3 carbon atoms, aliphatic dicarboxylic acid and aliphatic monoalcohol.
    Type: Grant
    Filed: April 24, 2001
    Date of Patent: August 31, 2004
    Assignee: Kansai Paint Co., Ltd.
    Inventors: Masaru Sugita, Fumiaki Nakao, Katsuhisa Sugisaki, Kouji Hirano, Kenji Aoki, Yoshitaka Mizoguchi, Akira Tominaga
  • Patent number: 6784237
    Abstract: A water- and oil-repellent, antistatic composition comprises (a) at least one nonpolymeric ionic salt consisting of (i) at least one cation selected from the group consisting of monovalent metal cations, divalent metal cations, and organic onium cations, and (ii) at least one weakly coordinating anion, the conjugate acid of the anion having an acidity greater than or equal to that of a hydrocarbon sulfonic acid, and with the proviso that the anion is organic or fluoroorganic when the cation is a metal; (b) at least one fluorochemical repellency-imparting additive or repellent; and (c) at least one insulating material. The composition exhibits good antistatic and repellency characteristics.
    Type: Grant
    Filed: June 11, 2003
    Date of Patent: August 31, 2004
    Assignee: 3M Innovative Properties Company
    Inventors: Delton R. Thompson, Thomas P. Klun, William M. Lamanna
  • Patent number: 6784238
    Abstract: A primer composition comprises (I) a modified copolymer obtainable by addition of a polar group represented by the following formula (1) or (2) to at least one (co)polymer selected from an olefin (co)polymer, a halogenated olefin (co)polymer, a styrene/conjugated diene/styrene tri-block copolymer or its hydrogenated product and a halogenated styrene/conjugated diene/styrene tri-block copolymer or its hydrogenated product, wherein the modified copolymer contains the polar group in an amount of from 1×10−3 to 250×10−3 mol based on 100 g of the modified copolymer, and (II) an organic solvent; in the formulas (1) and (2), R1 is hydrogen or an alkyl group of 1 to 6 carbon atoms, R2 is an alkylene group of 1 to 6 carbon atoms and n is an integer of 1 to 20.
    Type: Grant
    Filed: February 27, 2002
    Date of Patent: August 31, 2004
    Assignee: Mitsui Chemicals, Inc.
    Inventor: Suguru Tokita
  • Patent number: 6784239
    Abstract: A durable water repellent agent comprising a repellent and a fluorine-containing resin, wherein the repellent comprises at least one member selected from the group consisting of a perfluoroalkyl group-containing substance (I), a fluorine-containing surfactant (II), a fluorine-containing oil (III), a fluorosilicone oil (IV) and a silicone oil (V), the solid content weight ratio between said repellent and said fluorine-containing resin being (repellent):(fluorine-containing resin)=50:50 to 99:1.
    Type: Grant
    Filed: March 15, 2002
    Date of Patent: August 31, 2004
    Assignee: Daikin Industries, Ltd.
    Inventors: Susumu Wada, Kayoko Honda, Keiko Kunimasa, Katsuhiko Imoto
  • Patent number: 6784240
    Abstract: The invention relates to a curable composition comprising a crosslinking silyl-containing vinyl polymer. The curable composition of the invention can be utilized, for example, as sealants such as elastic sealants for building and construction, electric or electronic part materials such as solar battery backside sealants, electric insulating materials such as insulating sheath of wire or cable, pressure sensitive adhesives, adhesives, and paints. A curable composition which comprises the following two components: (A) a vinyl polymer (I) having at least one crosslinking functional group and (B) heavy or ground calcium carbonate (II) having a specific surface area of not smaller than 1.5 m2/g but not larger than 50 m2/g.
    Type: Grant
    Filed: November 12, 2002
    Date of Patent: August 31, 2004
    Assignee: Kaneka Corporation
    Inventors: Nobuhiro Hasegawa, Yasuo Shimizu, Yoshiki Nakagawa
  • Patent number: 6784241
    Abstract: A room temperature curable organopolysiloxane composition comprising (A) a branched organopolysiloxane having specific radicals on side chains or on side chains and ends of the polymer, (B) fumed silica, (C) an organooxysilane or a partial hydrolytic condensate thereof, and (D) a condensation catalyst is improved in stability during storage under sealed conditions and cures into an elastomeric product whose physical properties change little even when used under rigorous conditions as encountered in proximity to automotive engines.
    Type: Grant
    Filed: May 7, 2003
    Date of Patent: August 31, 2004
    Assignee: Shin-Etsu Chemical Co., Ltd.
    Inventors: Takafumi Sakamoto, Tsuneo Kimura
  • Patent number: 6784242
    Abstract: A polyurethane binder with a low content of readily volatile isocyanate-functional monomer is provided by a process of (a) reacting a first at least difunctional isocyanate and a first polyol component at an NCO:OH ratio less than 2 wherein the first at least difunctional isocyanate has an NCO group with a slower rate of reaction with the OH groups than a second NCO group to produce a reaction product containing free OH groups and reacting the reaction product with a second polyol and a second at least difunctional isocyanate wherein the second at least difunctional isocyanate has isocyanate groups with a more rapid rate of reaction with the OH groups than the predominent percentage of isocyanate groups present in the reaction product.
    Type: Grant
    Filed: May 6, 2002
    Date of Patent: August 31, 2004
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Achim Huebener, Guenter Henke, Andreas Bauer
  • Patent number: 6784243
    Abstract: The invention relates to polyurethane-polyurea dispersions, also called PU dispersion, which contain aralkylamine-blocked isocyanate groups, and to their preparation and use. This blocking agent ahs a significantly lower deblocking temperature as compared with the prior art. Coatings produced from this dispersion have high hydrolysis resistances. The arylamine-blocked isocyanate groups are composed of polyisocyanates, polymeric polyols having average molar weights of 400 to 6000, at least one blocking agent, and either or both of nonionically hydrophilicizing compounds or compounds having at least one ionic or potentially ionic group.
    Type: Grant
    Filed: June 10, 2003
    Date of Patent: August 31, 2004
    Assignee: Bayer Aktiengesellschaft
    Inventors: Thorsten Rische, Karin Naujoks, Thomas Feller, Christoph Gürtler, Jan Mazanek
  • Patent number: 6784244
    Abstract: The present invention is drawn to an anti-lubricant in the form of a composition that is a viscous fluid, a paste, a gel or even a semi-solid rubber-like material. More specifically, the invention suggests the use as the anti-lubricant of a composition of two or more siloxanes chemically reacted together to form a desirably thick viscous fluid, paste, gel or rubbery solid reaction product, the resultant reaction product being admixed with a more liquid, mobile siloxane that itself has anti-lubricant properties, this more mobile siloxane, which may be either one of the two reacted together or a completely different one, is immobilized—stably dispersed—within the reaction product (and not only provides the required anti-lubricant property but may also be used to modify the final “viscosity” of the composition).
    Type: Grant
    Filed: November 22, 1999
    Date of Patent: August 31, 2004
    Assignee: Ball Burnishing Machine Tools Limited
    Inventor: Geoffrey Robert Linzell
  • Patent number: 6784245
    Abstract: The invention concerns a high-frequency weldable and low-temperature flexible polymer mixture containing a copolymer of ethylene with a polar comonomer selected from the group of vinyl esters of saturated C2-C8 carboxylic acids, C1-C12 alkyl acrylates, and/or methacrylates, with the comonomer content being less than approximately 25% by weight, a terpolymer and/or copolymer of ethylene, propylene, and/or butylene, and a polar comonomer, with the comonomer content being less than approximately 25% by weight, and a thermoplastic polyolefin. The invention also provides a sheet or a molded piece containing the polymer mixture according to the invention and use thereof. Articles made with the polymer exhibit a high degree of low-temperature flexibility and favorable thermal stability together with sufficient high-frequency weldability and favorable welding seam strength.
    Type: Grant
    Filed: September 20, 2002
    Date of Patent: August 31, 2004
    Assignee: Benecke-Kaliko AG
    Inventor: Jurgen Buhring
  • Patent number: 6784246
    Abstract: Disclosed are compositions and processes for preparing polymeric materials having polymerizable units derived from at least one C8 to C30 alkyl (meth)acrylate monomer, and at least one chain branching unit. The presence of the chain branching unit suprisingly results in the polymeric composition having non-gelled polymer chains. The polymeric compositions are useful as additives for improving the melt strength of thermoplastic resins.
    Type: Grant
    Filed: February 25, 2002
    Date of Patent: August 31, 2004
    Assignee: Rohm and Haas Company
    Inventors: Carlos Alfonso Cruz, Eugene Patrick Dougherty
  • Patent number: 6784247
    Abstract: A thermosetting composition that includes a co-reactable solid, particulate mixture of a film forming material having functional groups and a crosslinking agent having at least two functional groups that are reactive with the functional groups in the film forming material. The crosslinking agent includes a copolymer having at least 30 mol % of alternating structural units of a residue from a donor monomer and a residue from one or more acrylic acceptor monomers. The thermosetting composition may coat a substrate by coalescing the composition to form a continuous film and curing the composition. The thermosetting composition may be included as part of a multi-component composite coating composition that includes an optional primer coat, a base coat deposited from a pigmented film-forming composition, and a transparent top coat applied over the base coat, where either the base coat, the transparent top coat, or both, are deposited from the thermosetting composition.
    Type: Grant
    Filed: February 4, 2003
    Date of Patent: August 31, 2004
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Karen S. Rechenberg, Simion Coca, Karen A. Barkac, James B. O'Dwyer, Linda J. Bowser
  • Patent number: 6784248
    Abstract: A thermosetting composition that includes an ungelled copolymer composition and a crosslinking agent. The ungelled copolymer composition includes a functional group-containing copolymer that includes segments of alternating residues derived from a donor monomer composition comprising an acceptor monomer composition. The donor monomer composition includes one or both of isobutylene and diisobutylene, and the acceptor monomer composition includes acrylic monomers and monomers containing functional groups. The ungelled copolymer composition is substantially free of transition metals and Lewis acids, and the copolymer is substantially free of maleate-type monomer residues and fumarate-type monomer residues. The crosslinking agent has at least two functional groups that are reactive with the functional groups of the copolymer. The thermosetting composition may be in liquid, powder, or dispersed form and may be applied by traditional or electrocoating methods.
    Type: Grant
    Filed: February 15, 2002
    Date of Patent: August 31, 2004
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Simion Coca, Edward R. Coleridge, Gregory J. McCollum, James B. O'Dwyer, James E. Poole, Victoria A. Trettel
  • Patent number: 6784249
    Abstract: There is a need for polymers that offer a high level of heat and ultraviolet light resistance. It is particularly critical for polymers that are utilized in making skin compounds for automotive instrument and door panels to display excellent heat and ultraviolet light resistance. Polymer blends having such characteristics can be made by blending certain rubbery polymers with halogen containing polymers, such as polyvinyl chloride (PVC). There is currently a demand for halogen-free polymers having such characteristics. This invention discloses a rubbery polymer that can be blended with polyolefins, such as polyethylene or polypropylene, to make leathery compositions having good heat and ultraviolet light resistance. The rubbery polymer of this invention is comprised of repeat units which are comprised of (a) butyl acrylate, (b) an alkoxyalkylene acrylate, (c) styrene, (d) a half ester maleate soap, and (e) a crosslinking agent.
    Type: Grant
    Filed: April 16, 2001
    Date of Patent: August 31, 2004
    Inventor: Hung Dang Ngoc
  • Patent number: 6784250
    Abstract: The present invention provides a resin composition for calender formation containing [I] a propylene polymer in an amount of 1 to 99 mass %, and [II] an olefin-based polymer in an amount of 99 to 1 mass %, wherein [I] the propylene polymer satisfies the following requirements of: (1) a meso pentad fraction (mmmm) is 0.2 to 0.6, and (2) a racemic pentad fraction (rrrr) and (1−mmmm) satisfy the following relation: [rrrr/(1−mmmm)]≦0.1. A material for polyolefin-based leather tone product containing a polyolefin resin layer by the use of the resin composition for calender formation is also proposed. According to the resin composition of the present invention, a resin composition for calender formation, a material for polyolefin-based leather tone product being superior in molding ability, being environmentally friendly, with little sticking and being superior in flexibility and transparency are achieved.
    Type: Grant
    Filed: November 26, 2002
    Date of Patent: August 31, 2004
    Assignee: Idemitsu Petrochemical Co., Ltd.
    Inventor: Masato Kijima
  • Patent number: 6784251
    Abstract: An emulsible polyolefin wax having sufficient functionality to be emulsible in an aqueous medium, a melt viscosity of less than 1,000 cps at 190° C., and an emulsion light transmittance of at least 10% at 525 nm with a 20 mm light pathlength.
    Type: Grant
    Filed: February 5, 2002
    Date of Patent: August 31, 2004
    Assignee: Honeywell International Inc.
    Inventors: Charles Lences, Peter F. Romeo, Manfred Seven