Famous Patents
William F. Semple, a dentist, was awarded the first US Patent on chewing gum in 1869. His recipe contained powdered chalk.
PatentStorm News
Make the Most of Our Site
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest innovations by subscribing to an RSS feed.
Registered users: Manage your profile.
| Number | Title | Issue Date |
| 7709563 | Aqueous dispersion type fluorine-containing water- and-oil repellent composition having a polymer of a perfluoroalkyl group- containing etheylenically unsaturated monomer, a nonionic surfactant ana cationic surfactant, and preparation and use thereof An aqueous dispersion type fluorine-containing water- and oil-repellent composition containing a polymer of a perfluoroalkyl group-containing ethylenically unsaturated monomer dispersed in an aqueous medium. The composition also contains a nonionic surfactant having... | 05/04/2010 |
| 7384994 | Charge dissipation modifiers for olefinic interpolymer compositions Olefinic interpolymer compositions comprising the olefinic interpolymer, residuals from a transition metal catalyst and boron containing activator package, and a charge dissipation modifier and methods for making them. The compositions have dissipation factors that ... | 06/10/2008 |
| 7368500 | Film-forming silicone resin composition A film-forming silicone resin composition, comprising a reaction product obtained by a method comprising the step of heating (A) an alkoxysilyl-functional organopolysiloxane obtained by running an equilibration reaction with components comprising (A1) a polydiorgano... | 05/06/2008 |
| 7364611 | Fast drying coatings Novel, rapidly drying, low volatile organic compound (VOC), minimal dot gain coatings, (including lithographic ink and varnish systems) are herein described. These systems dry sufficiently rapidly, that their usage eliminates ink drying speed as the rate limiting fa... | 04/29/2008 |
| 7360537 | Antistatic medication delivery apparatus An aerosol medication delivery apparatus include a holding chamber having an input end and an output end and defining an interior space. In one embodiment, the holding chamber is antistatic and is made of a plastic material having a surface resistivity of between ab... | 04/22/2008 |
| 7332539 | Plastisol composition The present invention provides a plastisol composition which combines low temperature baking property and storage stability which are comparable to those of the prior polyvinyl chloride plastisols and has a low-temperature flexibility. The plastisol compositi... | 02/19/2008 |
| 7317048 | Variable resistance poly(3,4-ethylenedioxythiophene)/poly(styrene sulfonate) for use in electronic devices Variable resistance PEDT/PSS buffer layers are provided for use in electroluminescent devices such as, e.g., OLEDs. In accordance with another embodiment, there are provided OLEDs comprising variable resistance PEDT/PSS buffer layers. In accordance with a further em... | 01/08/2008 |
| 7291209 | Ink for silk-screen printing and corresponding printing technique The present invention relates to inks for silk-screen printing technique, as well as the corresponding printing technique, designed to bestow upon the reproduction obtained by means of the use of said inks on an appropriate substrate, preferably of a paper type, a p... | 11/06/2007 |
| 7253222 | Antiskinning compound and compositions containing them The invention relates to anti-skinning agents containing mixtures of organic compounds (combinations of additives), whereby the organic compounds are selected from the groups of (a) organic hydroxylamines and (b) alkylamines and/or alkyl alkanolamines and also relat... | 08/07/2007 |
| 7238736 | Process to produce silica-filled elastomeric compounds The present invention provides a process for preparing a filled halobutyl elastomer, which includes mixing a halobutyl elastomer with at least one mineral filler and at least one phosphine modifier and optionally curing the filled elastomer with sulfur or other cura... | 07/03/2007 |
| 7235624 | Charge dissipation modifiers for olefinic interpolymer compositions Olefinic interpolymer compositions comprising the olefinic interpolymer, residuals from a transition metal catalyst and boron containing activator package, and a charge dissipation modifier and methods for making them. The compositions have dissipation factors that ... | 06/26/2007 |
| 7235152 | Storage stable, thermofusible, thermosetting adhesive paste A storage stable adhesive paste composition is described. It contains a plurality of first solid particles comprising a surface protected polyisocyanate and a plurality of second solid particles of polymer having functional groups that react with the polyisocyanate.... | 06/26/2007 |
| 7223517 | Lithographic antireflective hardmask compositions and uses thereof Compositions and techniques for the processing of semiconductor devices are provided. In one aspect of the invention, an antireflective hardmask composition is provided. The composition comprises a fully condensed polyhedral oligosilsesquioxane, {RSiO1.5}... | 05/29/2007 |
| 7144934 | Charge dissipation modifiers for olefinic interpolymer compositions Olefinic interpolymer compositions comprising the olefinic interpolymer, residuals from a transition metal catalyst and boron containing activator package, and a charge dissipation modifier and methods for making them. The compositions have dissipation factors that ... | 12/05/2006 |
| 7138447 | Thermoplastic polymer composition The present invention provides a thermoplastic polymer composition mainly comprising a block copolymer prepared by extending, with a specific polyurethane component, the polymer chain of a block copolymer, which may be hydrogenated, having a polymer block of an arom... | 11/21/2006 |
| 7097705 | Cationic-anionic blends for dynamic surface tension reduction This invention provides water-based compositions, particularly coating, ink, adhesive, fountain solution and agricultural compositions, manifesting reduced equilibrium and dynamic surface tension by the incorporation of a surface tension reducing amount of a mixture... | 08/29/2006 |
| 7056986 | Ethylene-acrylic copolymer rubber composition An ethylene-acrylic copolymer rubber composition, which comprises (A) a carboxyl group-containing ethylene-acrylic copolymer rubber, (B) at least one monoamine compound selected from the group consisting of a primary amine, a secondary amine and a tertiary amine, (C... | 06/06/2006 |
| 7041409 | Low equivalent weight ionomer An ionomer and a process for forming the ionomer such that the ionomer has (1) low equivalent weight; below 950, preferably between 625 and 850, and most preferably between about 700 and about 800; and (2) high conductivity, (greater than 0.15 S/cm). In an alternati... | 05/09/2006 |
| 7037970 | Process for increasing the melt strength of ethylene-vinyl carboxylate copolymers Ethylene polymer composites, concentrates and a process utilized for their preparation are provided. The composites of the invention have increased melt strength compared to the base resin and other improved physical characteristics. The composites contain an organi... | 05/02/2006 |
| 7022428 | Low equivalent weight ionomer An ionomer and a process for forming the ionomer such that the ionomer has (1) low equivalent weight; below 950, preferably between 625 and 850, and most preferably between about 700 and about 800; and (2) high conductivity, (greater than 0.15 S/cm). In an alternati... | 04/04/2006 |
| 7019058 | Halogenated elastomeric compositions having enhanced viscosity The invention provides a method for increasing the viscosity of C4–C7 isoolefin copolymers including halomethylstyrene derived units by mixing the copolymer with a hindered amine or phosphine of the structure R1 R2 R | 03/28/2006 |
| 7018966 | Compositions and methods for preventing gel formation comprising a siloxane and an alkylamine The present invention relates to a cleaning composition comprising an emulsion comprising a polar co-solvent, a non-polar co-solvent, and an alkylamine dispersed throughout the emulsion. The alkylamine serves to prevent the emulsion from inverting and forming a thic... | 03/28/2006 |
| 7004579 | Ink composition containing a polymer complex, and an image formation method and equipment using the ink composition The present invention relates to a stimulus responsive composition, which includes a polymer complex that a polymer including repeated units of polyvinyl ether structure is chemically bonded to a functional substance, and a solvent. It is desirable that a solvent is... | 02/28/2006 |
| 7001934 | Inkjet ink systems comprising a gelling agent Inkjet ink systems are disclosed which comprise a) a liquid vehicle, b) a colorant, and c) a gelling agent. The gelling agent may be incorporated either into the liquid vehicle, into a second jettable composition, or onto a substrate. The gelling agent may also be a... | 02/21/2006 |
| 6995200 | Color improving stabilizing compositions comprising leucine The present invention relates to a stabilizer composition comprising a) at least one sterically hindered phenol, b) at least one phosphorus-containing secondary antioxidant, and c) at least one Leu... | 02/07/2006 |
| 6956075 | Halogenated elastomeric compositions having improved stability and green strength The present invention is a composition and a method of forming a composition, the composition comprising at least a halogenated elastomer and an amine or phosphine. An additional rubber component may be present in the composition of the invention. In one embodiment,... | 10/18/2005 |
| 6951895 | Absorbent composition Disclosed is an absorbent composition comprising each of an acidic and a basic material, wherein the absorbent composition exhibits desirable absorbent properties. Specifically, the present invention relates to an absorbent composition comprising either an acidic wa... | 10/04/2005 |
| 6911482 | Ion exchange fluorocarbon resin precursor composition An ion exchange fluorocarbon resin precursor composition obtained by removing liquid components from a mixed solution of a dispersion of an ion exchange fluorocarbon resin precursor and a dispersion of tetrafluoroethylene polymer (PTFE). ... | 06/28/2005 |
| 6822028 | Golf ball material and golf ball A material comprising a heated mixture of (A) an olefin-unsaturated carboxylic acid copolymer, an olefin-unsaturated carboxylic acid-unsaturated carboxylate copolymer, a metal ion neutralized product thereof, or a mixture thereof, (B) a polyurethane elastomer, and (... | 11/23/2004 |
| 6818698 | Aqueous emulsification of high molecular weight functionlized polyolefins A one-step direct method of making a high molecular weight functionalized polyolefin aqueous emulsion is provided. In this one-step direct method, a functionalized polyolefin having a molecular weight of at least 10,000, a fatty acid, a base, a surfactant, and water... | 11/16/2004 |
| 6806319 | Retarding the thermal degradation of polymers using unsaturated aliphatic compounds The thermal stability of a polymer is improved by blending, before melt processing, (1) a polymer selected from (a) olefin polymers, (b) polymers of vinyl-substituted aromatic compounds, (c) polymers of substituted acrylic esters, and (d) graft copolymers comprising... | 10/19/2004 |
| 6797755 | Stabilizers and antiozonants for elastomers Elastomers which have excellent stability to prevent oxidative, thermal, dynamic, light-induced and/or ozone-induced degradation comprise, as stabilizers, at least one compound of the formula (I): [R—S(═O)m—CH2—CH(OH)—CH2] | 09/28/2004 |
| 6787065 | Use of a composition or premix based on volatile corrosion inhibitors, composition or premix, articles comprising said composition and preparation method The invention concerns the use of a composition or premix based on volatile corrosion inhibitors comprising, in order to limit to a maximum the release and/or degradation of the volatile corrosion inhibitors when the composition or premix is being formed, either an ... | 09/07/2004 |
| 6756451 | Process for the hydrogenation of a polymer composed of diene monomer units and a nitrile group-containing monomer Process for the hydrogenation of a polymer composed of conjugated diene monomer units and a nitrile group-containing monomer units, in which hydrogenation is carried out in the presence of hydrazine, and an oxidizing compound, with the hydrogenation being carried ou... | 06/29/2004 |
| 6743836 | Method for predispersing compounding ingredients The present invention relates to methods for predispersing additives used in a compounding process, as well as to predispersed particles. More particularly, the present invention relates to methods for predispersing, particularly ground elastomers which are used as ... | 06/01/2004 |
| 6737458 | Silicone compositions having improved heat stability The invention relates to silicone compositions which can be crosslinked to give elastomers and which comprises the constituents (A) from 20 to 99% by weight of polyorganosiloxane containing at least two alkenyl groups per molecule and having a viscosity at 25... | 05/18/2004 |
| 6638999 | Curable perfluoroelastomer composition Perfluoroelastomer compositions comprising perfluoroelastomers having copolymerized units of tetrafluoroethylene, a perfluoro(vinyl ether), and a nitrile-containing cure site monomer are cured with certain nitrogen-containing nucleophilic compounds. The n... | 10/28/2003 |
| 6635683 | Film responsive to bicarbonate ion A memberane sensitive to anions is obtained by forming into a membrane either a composition comprising an onium salt compound such as trioctylmethylammonium chloride or tetraoctylammonium bromide, and an aromatic boric diester compound such as (p-alkyloxy... | 10/21/2003 |
| 6602939 | Additive mixtures containing thermoplastic moulding compositions A thermoplastic molding composition suitable for preparing molded articles having improved mechanical properties is disclosed. The composition contains A) a (co)polymer of at least one monomer selected from the group consisting of styrene, -methyls... | 08/05/2003 |
| 6573321 | Non-staining coating composition An anti-contamination coating composition is obtained by mixing a tetraalkoxysilane condensate having an average condensation degree of 4 to 20 and has an alkyl group having 1 to 2 carbon atoms and an alkyl group having 3 to 10 carbon atoms, or an alkyl g... | 06/03/2003 |
