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| Number | Title | Issue Date |
| 7549454 | Belt coat composition A composition for coating steel belts used in constructing a radial medium truck (RMT) tire, having improved tensile strength and modulus retention, increased dynamic stiffness, increased fracture and tear resistance, and improved reversion resistance. ... | 06/23/2009 |
| 7438961 | Plies sleeve for use in forming an elastomeric tire A plies sleeve for use in forming a core of plies and beads on a core build mandrel where the plies sleeve is woven as a tubular sleeve having a uniform circumference that will stretch laterally, increasing the sleeve circumference to fit over a top surface or crown... | 10/21/2008 |
| 7432337 | Rubber composition for coating a carcass cord and a carcass cord coated thereby The present invention provides a rubber composition for coating carcass cord improving adhesive property to the carcass cord and further suppressing the crack growth, heat generation and lowering of rubber property, and a carcass cord coated thereby. A rubber compos... | 10/07/2008 |
| 7329459 | Polymer-based reinforcement material and tire cord compositions and methods of production thereof The subject matter herein is directed to a polymer-based cap ply reinforcement material that has a shrinkage component, wherein the reinforcement material is treated such that the shrinkage component increases at least about 10% over a reference shrinkage component ... | 02/12/2008 |
| 7307116 | Rubber composition for breaker and pneumatic tire using the same To provide a rubber composition for breaker having balanced properties among rigidity, heat resistance, adhesiveness, humid aging adhesion and elongation, and a pneumatic tire having a breaker layer or a belt layer comprising the rubber composition. A rubber composi... | 12/11/2007 |
| 7281553 | Tire with compression-bearing hoop structure A pneumatic radial ply tire incorporating a crown reinforcing structure comprises at least one reinforcing hoop located approximately on the equatorial plane and disposed radially inward of the tread and radially outward of the carcass structure. The hoop is surroun... | 10/16/2007 |
| 7270164 | Pneumatic tire A pneumatic tire is provided which includes a carcass extending between bead portions, and a belt disposed radially outside the carcass in the tread portion. At least one of the carcass and belt includes a cord ply of a polyethylene-2,6-naphthalate fiber cord. The p... | 09/18/2007 |
| 7265173 | Tire fabric compositions and methods of production thereof A polymer-based reinforced rubber composition may be produced that comprises a) a plurality of polymer-based fibers, wherein at least some of the plurality of polymer-based fibers comprises at least one surface modification agent; and b) a rubber compound, wherein t... | 09/04/2007 |
| 7252128 | Tire for heavy vehicles A tire includes a radial carcass reinforcement radially surmounted by a crown reinforcement composed of at least two working crown plies formed of metallic reinforcement elements crossed from one ply to the next and forming with the circumferential direction angles ... | 08/07/2007 |
| 7249621 | Rubber composition and tire with component of diene-based elastomer composition with corncob granule dispersion This invention relates to a rubber composition and tire having at least one component of a rubber composition comprised of at least one diene-based elastomer, to the exclusion of butyl type elastomers, which contains an internal dispersion of corncob granules. Such ... | 07/31/2007 |
| 7156138 | Pneumatic tire with belt ply having composite topping rubber layer A pneumatic tire includes a carcass extending between bead portions through a tread portion and sidewall portions and a belt disposed radially outside the carcass in the tread portion, the belt constituting at least one belt ply made of parallel cords embedded in a ... | 01/02/2007 |
| 7144937 | Adhesion promoters for sealants A sealant composition comprising a sealant, an adhesive resin, and a long chain ester, particularly dimerate and trimerate esters, is capable of unexpected adhesion to substrates such as ceramic substrates (e.g., concrete), glass substrates, metal substrates such as... | 12/05/2006 |
| 7138450 | Vulcanized rubber composition with a liquid adhesion promoter containing an adhesive resin and ester A rubber composition including a natural or synthetic rubber, and an adhesive resin capable of unexpected adhesion to metal, polymer and glass substrates, particularly cords in radical tires, hoses, conveyor belts, transmission belts, and the like by the addition of... | 11/21/2006 |
| 7127261 | Enhanced telecommunication services Methods and platforms are disclosed for providing enhanced telecommunication wireless and wireline services comprising: 1) wireless device location-based personal contact service; 2) digital multi-media telecommunication session documentation; 3) provision of digita... | 10/24/2006 |
| 7122592 | Adhesion promoters for cord-reinforced thermoplastic polymeric materials and substrate/thermoplastic polymeric material composites A thermoplastic polymeric material composition including a thermoplastic polymeric material selected from the group consisting of a thermoplastic polymer and a thermoplastic polymer alloy, an adhesive resin, and a long chain ester, particularly dimerate and trimerat... | 10/17/2006 |
| 7063117 | Tire crown reinforcement with specified rubber decoupling layers A tire having a crown, two sidewalls and two beads, a carcass reinforcement anchored in the two tire beads and a belt reinforcement, the belt reinforcement including at least two superposed reinforcing plies formed by cords parallel in each ply and criss-crossed fro... | 06/20/2006 |
| 6969737 | Adhesion promoter for cord-reinforced rubber and metal or polymer substrate/rubber composites A rubber composition including a natural or synthetic rubber, and an adhesive resin capable of unexpected adhesion to metal, polymer and glass substrates, particularly cords in radical tires, hoses, conveyor belts, transmission belts, and the like by the addition of... | 11/29/2005 |
| 6941993 | Tire with specified reinforcing ply A tire having at least one reinforcement ply formed of reinforcement elements embedded in vulcanized rubber, characterized in that the reinforcement elements for said ply are individually coated in a rubber mix (B, B1), referred to as “coating mix”, h... | 09/13/2005 |
| 6866734 | Tire design based on first principles of structural engineering A new method for designing a tire comprises the steps of laying up a tire having a stiff lower sidewall portion (18b) that has a high modulus apex (17) and a high turn-up (16a) and a concave shape, a flexible upper sidewall portion... | 03/15/2005 |
| 6786261 | Pneumatic tires A pneumatic tire comprises a carcass, a belt comprised of at least two belt layers, a belt reinforcement arranged between the carcass and the belt and comprised of at least one belt reinforcing layer, and a tread rubber, in which a widthwise outer end of a widest-wi... | 09/07/2004 |
| 6776205 | Tire crown reinforcement with specified rubber decoupling layers A tire having a crown, two sidewalls and two beads, a carcass reinforcement anchored in the two tire beads and a belt reinforcement, the belt reinforcement including at least two superposed reinforcing plies formed by cords parallel in each ply and criss-crossed fro... | 08/17/2004 |
| 6766840 | Tire with improved endurance The invention concerns a tire whose crown contains a ply of circumferentially oriented cords. That ply is so arranged that in sensitive zones, as, for example, at the side ends of the adjacent crown reinforcing ply, the laying pitch of the circumferentially oriented... | 07/27/2004 |
| 6701986 | Run-flat tire with tread reinforcing rubber layer A pneumatic tire comprises a tread portion, a pair of sidewall portions, a pair of bead portions, a carcass extending between the bead portions, and a tread reinforcement disposed radially outside the carcass in the tread portion. The tread reinforcement ... | 03/09/2004 |
| 6675851 | Rubber based product, method for producing same and method for reducing rolling resistance of a tire made of said product The present invention relates to a rubber-based product, having at least one buffer zone to trap oxygen external to said product in order to protect at least one sensitive zone of said product from oxidation, said buffer zone comprising a composition cont... | 01/13/2004 |
| 6640861 | Tire crown reinforcement with specified rubber bonding layers A tire having a crown, two sidewalls and two tire beads, a carcass reinforcement anchored in the two tire beads and a belt reinforcement, said belt reinforcement including at least two superposed reinforcement plies formed with cords parallel in each ply ... | 11/04/2003 |
| 6634398 | Chip resistance tire A chip resistant pneumatic tire (10) is provided. The tire has an original reinforced rubber sheet (22, 22b) embedded in or under its tread (18) and/or sidewall (20 ), and is used in off the road applications such as mining. Low sulfur rubber (17) is used... | 10/21/2003 |
| 6615887 | Tire having improved endurance A tire having a crown which includes a ply of circumferentially oriented, helically wound reinforcing threads. This ply is arranged such that in sensitive zones, for example, beneath the grooves of the tread pattern, the laying pitch of the circumferentia... | 09/09/2003 |
| 6598634 | Cured tire including encapsulated high modulus composite A laminate contains a composite, comprising a high melting point thermoplastic such as polyphenylene or epoxy and high modulus fibers such as carbon or graphite, which is encapsulated with a resin. A primer adheres the encapsulated composite to a rubber m... | 07/29/2003 |
| 6591879 | Vehicle tire composition and method for dissipating heat from vehicle tire A vehicle tire and a method for dissipating heat from a vehicle tire where the tire has sidewalls, an uppermost area over the sidewalls, a bead area and an inner layer, the inner layer being impermeable to air, a rubberized reinforcement-containing carcas... | 07/15/2003 |
| 6536496 | Tire having crown reinforcement with profiled element and edging rubber A tire having a radial carcass reinforcement, which is surmounted by a crown reinforcement including at least two plies of reinforcement elements, which are crossed from one ply to the next, the two plies being of unequal axial widths, characterized in th... | 03/25/2003 |
| 6533008 | Pneumatic tire having a rubber component containing a liquid polysulfide compound The present invention relates to a pneumatic tire having a rubber component comprised of (a) 100 parts by weight of at least one elastomer containing olefinic unsaturation; and (b) 1 to 20 phr of a liquid organic polysulfide polymer having a molecular wei... | 03/18/2003 |
| 6520233 | Heavy-transport radial tire with belt cushion gum strip between tread belt and shoulder cushion A heavy-transport radial tire (1) having two annular shoulder cushions (14) made of elastomeric material with a relatively low M200% modulus, and each located at a respective shoulder (9) between a reinforced body ply (4) and a tread belt (10) defined by ... | 02/18/2003 |
| 6460586 | Multi-region band element for run flat tire A run flat pneumatic tire includes a thin annular band embedded in the crown portion of the tire wherein the band is formed with three distinct regions. Radially spaced inner and outer regions are formed of high modulus materials and a central region is f... | 10/08/2002 |
| 6460585 | Tire with tread compound contacting belt cords A tire comprising a tread at least one radialIy outermost reinforcing layer of belt reinforcing textile cords arranged substantially at a zero angle with respect to the mid circumferential center plane perpendicular to the axis of the tire, a carcass a tr... | 10/08/2002 |
| 6443203 | Heavy duty pneumatic radial tires with particular belt rubber configuration A heavy duty pneumatic radial tire comprises a radial carcass and a belt superimposed about an outer periphery of the carcass and comprised of at least three rubberized cord layers, cords of two adjacent layers among these layers being crossed with each o... | 09/03/2002 |
| 6427741 | Aircraft tire A pneumatic aircraft tire has carcass plies and/or breaker plies which are reinforced by high modulus reinforcement cords embedded in a rubber composition that contains no free amines and has a 300% modulus of 12-18 MPa and a minimum tensile strength of 2... | 08/06/2002 |
| 6425426 | Pneumatic tire with cords directly contacting tread compound The invention relates to a pneumatic tire wherein the crown has a ply comprised of substantially circumferentially oriented cords which are spirally wound. The winding pitch p of said cords is greater than 2.5 times the cord diameter .PHI.. The tread comp... | 07/30/2002 |
| 6412534 | Pneumatic radial tires with specified steel belts A pneumatic radial tire includes a belt comprised of at least two rubberized steel wire element layers, in which the belt comprises an outermost slant element layer containing the steel wire elements obliquely arranged with respect to an equatorial plane ... | 07/02/2002 |
| 6401781 | Pneumatic radial tire with under-belt pad and specified intermediate rubber layer rubber compound A pneumatic radial tire is provided which comprises an under-belt pad (3) provided circumferentially between edge portions of a belt (1) and a carcass in a shoulder portion thereof, the under-belt pad (3) being of a rubber compound containing 10 to 60 par... | 06/11/2002 |
| 6401780 | Tires having improved high speed properties A pneumatic tire, which has belts, gum strips and an overlay, which contain 2-15 phr of thermoplastic reinforcing polymer as an addition to a compound or as a replacement for 5-25 phr of carbon black, has good high speed properties.... | 06/11/2002 |
