"Rail travel at high speeds is not possible because passengers, unable to breathe, would die of asphyxia."
Dionysius Lardner, Professor of Natural Philosophy and Astronomy at University College, London ; 1830
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 |
| 8013067 | Curable thermoplastic elastomeric blend, method of manufacture, and use thereof A curable thermoplastic elastomeric blend comprising: (a) from 15 to 60 weight percent of a polyalkylene phthalate polyester polymer or copolymer and; (b) from 40 to 85 weight percent of a poly(meth)acrylate or polyethylene/alkyl (meth)acrylate rubber in combination... | 09/06/2011 |
| 7935759 | Golf ball with heat resistant shield layer The present invention is directed to a golf ball comprising a shield layer having heat resistant properties to facilitate compression molding of a thermosetting polybutadiene-comprising layer over at least one thermoplastic layer. The invention utilizes a thermoplas... | 05/03/2011 |
| 7432333 | Powder coating of amino-urea or urethane catalyst and epoxy/hydroxy and/or siloxane resin Low-cure powder coating compositions are disclosed, comprising at least one epoxy-containing resin and/or at least one siloxane-containing resin, and at least one material having the structure wherein R1 is an or... | 10/07/2008 |
| 7425371 | Thermosetting resin composition for high performance laminates This invention concerns a thermosetting resin system that is useful in the manufacture of high performance prepreg, laminate and composite materials as well as the prepregs, laminates and composites made from the thermosetting resin composition. ... | 09/16/2008 |
| 7425594 | Copolymer of glycidyl ester and/or ether with polyol A copolymer and a process of making the copolymer are disclosed. The copolymer is produced from reacting a glycidyl ester and/or ether with a polyol comprising a functionality of at least 2 wherein at least 50% by weight of the copolymer comprises a minimum of 3n+X ... | 09/16/2008 |
| 7419703 | Thermally curable, thixotropic blends containing carbamate and/or allophanate groups The invention provides heat-curable thixotropic mixtures containing carbamate and/or allophanate groups, including at least one oligomer and/or polymer containing at least one of carbamate and allophanate groups, and at least one thixotropic agent that is a urea der... | 09/02/2008 |
| 7402624 | Graft copolymers with segmented arms and their preparation and use Graft copolymers with segmented (or block) arms and a process for preparing the same. Such polymers are particularly useful in formulating air-dry clear coat and color coat lacquers used in automotive refinishing. ... | 07/22/2008 |
| 7402629 | Highly-neutralized acid polymers and their use in golf balls The present invention is directed to a golf ball having at least one layer, such as a center, a cover layer, or an intermediate layer, which is formed from a polymer composition comprising at least 25 wt %, based on the total polymeric weight of the polymer composit... | 07/22/2008 |
| 7396428 | Laser weldable polybutylene terephthalate-series resin composition, and shaped article A laser weldable PBT-series resin composition comprises a polybutylene terephthalate (PBT)-series resin (A), and at least one resin (B) selected from the group consisting of a polycarbonate-series resin (b1), a styrenic resin (b2), a polyethylene terephthalate-serie... | 07/08/2008 |
| 7390849 | Powder coating composition Resins for powder coatings which are thermally and radiation curable containing both olefinically unsaturated groups and at least one other reactive group in the same molecules selected from epoxide groups and acid groups, a method for their preparation, and the use... | 06/24/2008 |
| 7390848 | Process aid for melt processable polymers Extrusion processability of non-fluorinated melt-processable polymers is improved by introducing a fluoropolymer process aid by means whereby the weight average particle size of the fluoropolymer is greater than 2 microns as it reaches the extruder die entrance.... | 06/24/2008 |
| 7384999 | Powdery pigment preparations for dyeing films The invention relates to a powdery pigment preparation containing a pigment which is dispersed in an acrylate resin and which is characterized in that the acrylate resin has an average molecular mass Mw ranging from 40000 to 80000 g/mol and is a copolymer comprised ... | 06/10/2008 |
| 7384684 | Polyester film with hydrophilic coating, process for its production and its use The invention relates to an aqueous coating composition which comprises a mixture of polyvinylpyrrolidone, a surfactant and optionally an adhesion-promoting polymer. This mixture is suitable for inline coating of biaxially oriented polyester films. The thus obtained... | 06/10/2008 |
| 7381772 | Toughened poly(lactic acid) compositions Toughened poly(lactic acid) resin compositions comprising poly(lactic acid) and an impact modifier comprising an ethylene copolymer made from monomers (a) ethylene; (b) one or more olefins of the formula CH2═C(R1)CO2R2, ... | 06/03/2008 |
| 7378470 | Molding compositions based on a thermoplastic polyester with improved flowability This invention relates to thermoplastic molding compositions with improved flowability based on a thermoplastic polyester and on at least one copolymer composed of at least one olefin with at least one methacrylic ester or acrylic ester of an aliphatic alcohol, the ... | 05/27/2008 |
| 7375151 | Highly-resilient thermoplastic compositions A thermoplastic composition is provided, comprising (a) an acid copolymer, (b) a salt of a high molecular weight, monomeric organic acid; (c) a thermoplastic resin; (d) a cation source; and (e) optionally, a filler. Also provided are one-, two- and three-piece golf ... | 05/20/2008 |
| 7368503 | Compatibilized blends of biodegradable polymers with improved rheology This invention relates to a blend of biodegradable polymers comprising: (A) about 5% to about 95% by weight of at least one flexible biodegradable polymer (A) having a glass transition less than about 0° C., (B) about 5% to about 95% by we... | 05/06/2008 |
| 7354973 | Toughened poly(lactic acid) compositions Toughened poly(lactic acid) resin compositions comprising poly(lactic acid) and an impact modifier comprising an ethylene copolymer made from monomers (a) ethylene; (b) one or more olefins of the formula CH2═C(R1)CO2R2, ... | 04/08/2008 |
| 7351781 | Synthesis of vinyl polymers by controlled radical polymerization A controlled free radical polymerization process, which includes the steps of: adding a monofunctional iniferter compound to an oxygen-free solvent; heating the solution to a temperature sufficient to allow the iniferter compound to form two carbon centered radical ... | 04/01/2008 |
| 7329705 | Salt-sensitive binder compositions with N-alkyl acrylamide and fibrous articles incorporating same A salt sensitive polymeric binder for use in fibrous webs, where the binder contains a copolymer of carboxylic acid monomer units, acrylate monomer units, and N-alkyl acrylamide units. The copolymer is neutralized at least to the point where it is water soluble. The... | 02/12/2008 |
| 7320831 | Salt-sensitive vinyl acetate binder compositions and fibrous article incorporating same A salt sensitive polymeric binder for use in fibrous webs, where the binder contains a copolymer incorporating the residue of vinyl acetate, a carboxylic acid, and a vinyl ester of a saturated aliphatic monocarboxylic acid having between 6 and 18 carbon atoms in the... | 01/22/2008 |
| 7279124 | Nucleation enhanced polyester and its use in melt-to-mold processing of molded articles Crystallizable polyester compositions containing an aliphatic polyamide crystallization nucleator exhibit controllable and adjustable crystallization rates upon cooling from the melt and are thermoformable in melt to mold processes. ... | 10/09/2007 |
| 7277230 | Methods for producing and purifying 2-hydrocarbyl-3,3-bis(4-hydroxyaryl)phthalimidine monomers and polycarbonates derived therefrom Disclosed herein is a method for producing a 2-hydrocarbyl-3,3-bis(4-hydroxyaryl)phthalimidine. The method comprises forming a reaction mixture comprising at least one substituted or unsubstituted phenolphthalein, at least one substituted or unsubstituted primary hy... | 10/02/2007 |
| 7273653 | Resin film and manufacturing method for the same, and resin laminated metal sheet using said resin film and manufacturing method for the same A resin film of a two-layer-construction comprising: (a) a resin layer R1 including a non-stretched resin film which contains a thermoplastic polyester resin containing 3 to 30 percent by weight in a weight fraction in the entire resin of a granular resin with a gra... | 09/25/2007 |
| 7267864 | Image supporting material, method for use thereof and image forming apparatus utilizing the same The present invention provides an image supporting material for fixably supporting a color toner image, the material including a base material, a light scattering layer provided on the base material and containing a white pigment and a thermoplastic resin, and a col... | 09/11/2007 |
| 7265197 | Polymeric dispersant A polymeric dispersant of the structure: wherein R1 is selected from the group consisting of H, CH3, and a combination thereof, and n is an integer from 4 to 200, for use in printing inks. | 09/04/2007 |
| 7262261 | Binders and a method of use thereof as coating material for metal containers Condensation products of dihydroxyaromatics A, alone or in mixture with mono- or polyhydroxyaromatics C, with diepoxides or polyepoxides B which have been alkylolated by reaction with aldehydes D and whose alkylol groups may have been etherified with alcohols, a pro... | 08/28/2007 |
| 7262234 | Process for preparing value-added RPET containing polymer blend component A process for preparing an RPET polymer blend component comprises providing a quantity of RPET flakes, comminuting the RPET flakes to prepare RPET particles having an average mean particle size from about 500 microns to about 5 microns, adding at least one specialty... | 08/28/2007 |
| 7241838 | Blends of aliphatic-aromatic copolyesters with ethylene-vinyl acetate copolymers Disclosed are blends of aliphatic-aromatic copolyesters with poly(ethylene-co-vinyl acetate) copolymers and shaped articles prepared therefrom. These blends have higher melt strength than the aliphatic-aromatic copolyester alone and exhibit increased melt strength a... | 07/10/2007 |
| 7235605 | Crystalline biodegradable resin composition A crystalline biodegradable resin composition obtained by annealing a composition comprising an aliphatic polyester and a modified elastomer. ... | 06/26/2007 |
| 7226976 | Latent curing agent for epoxy resin, and curable epoxy resin composition Provided are a latent curing agent that gives an epoxy resin composition with improved storage stability and low-temperature curability; and a curable epoxy resin composition prepared by mixing the said curing agent and an epoxy compound. The epoxy resin composition... | 06/05/2007 |
| 7211628 | Plastic composition A plastic composition including polymeric nanoparticles having a diameter of 1 to 100 nanometers, and a polymeric component. Also provided is a method for providing such a plastic composition. ... | 05/01/2007 |
| 7192994 | Method of producing polyester powdery coating material Disclosed is a method of producing a powdery coating material by using: a curable polyester resin (A) having a hydroxyl group and/or a carboxyl group at the terminals thereof, and further having a number average molecular weight of from 1,000 to 30,000, a glass tran... | 03/20/2007 |
| 7183355 | Waterborne thermosetting compositions containing alternating copolymers of isobutylene type monomers A curable, aqueous film-forming composition is provided, comprising: (a) a copolymer containing reactive functional groups and comprising at least 30 mol % of residues having alternating structural units: -[DM-AM]- | 02/27/2007 |
| 7182745 | Retaining stent A medical device for use within a body of a patient includes at least two retention members located at a first end of an elongated section of the medical device. The retention members are adapted to limit longitudinal movement of the elongated section when the medic... | 02/27/2007 |
| 7175918 | Polyolefin compositions The present invention relates to polyolefin compositions that incorporate an acrylic/polyether comb-branched copolymer, articles made from the compositions, such as polyolefin films and polyolefin fibers, and methods for making the compositions and the articles.... | 02/13/2007 |
| 7173085 | Salt sensitive aqueous emulsions This invention relates to aqueous emulsions comprising a water-dispersible copolymer which is non-dispersible in aqueous solutions containing 0.5% or more of an inorganic salt, comprising acidic ethylenically unsaturated monomers and ethylenically unsaturated monome... | 02/06/2007 |
| 7173091 | Polymer blend The invention relates to a polymer blend and a process for its preparation. The polymer blend contains A) a polymer of an olefin and an unsaturated carboxylic acid, wherein the amount of acid groups is 0.5–15 molar %, and B) a polyether block polymer made up of a ... | 02/06/2007 |
| 7163522 | Block copolymer elastomer catheter balloons Balloons for medical devices, particularly balloon agioplasty catheters, which have hybrid compliance curves in which growth rate slows at higher pressures are made from block copolymer thermoplastic elastomers. ... | 01/16/2007 |
| 7147928 | Compositions and methods for imparting stain resistance The invention concerns a stain resist composition comprising: (a) a component selected from the group consisting of (1) a naphthalene condensate, (2) a lignin sulfonate, (3) a phenol sulfonate derivative, a mixture thereof and (4) a (meth)acrylic polymer comprising ... | 12/12/2006 |