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| Number | Title | Issue Date |
| 8133136 | Multi-piece solid golf ball The invention provides a multi-piece solid golf ball composed of a solid core, a cover, at least one intermediate layer interposed therebetween, and a plurality of dimples on a surface of the ball. The respective initial velocities (m/s) of the core, a sphere I comp... | 03/13/2012 |
| 8123628 | Multi-piece solid golf ball The invention provides a multi-piece solid golf ball composed of a solid core encased by a cover of one or more layer, which solid core has an inner core layer and an outer core layer. The inner core layer is formed primarily of a thermoplastic resin, has a diameter... | 02/28/2012 |
| 8118690 | Golf ball Golf ball 2 has a spherical center 10, a mid layer 12 covering this center 10, a reinforcing layer 6 covering this mid layer 12, and a cover 8 covering this reinforcing layer 6. Base polymer of the mid layer | 02/21/2012 |
| 8096898 | Golf balls incorporating rigid, rosin-modified polymers Golf ball compositions including a rosin-modified polymeric composition including a conventional ionomer, acid copolymer, highly neutralized polymer, or other suitable polymer that has been modified with a rosin material to impart stiffness through increasing the fl... | 01/17/2012 |
| 8007375 | Highly-neutralized thermoplastic copolymer center for improved multi-layer core golf ball A golf ball includes an inner core layer formed from a first rubber composition having a first Shore D hardness; an intermediate core layer formed from a second rubber composition; and a thermoplastic outer core layer having a second Shore D hardness. The outer core... | 08/30/2011 |
| RE42393 | Two-piece solid golf ball In a two-piece solid golf ball comprising a solid core and a cover, the JIS-C hardness at the core surface minus the JIS-C hardness at the core center is 20–30 units, the cover has a gage of 1.3–2 mm and a Shore D hardness of 40–55, and the JIS-C hardness at t... | 05/24/2011 |
| 7717809 | Multi-piece solid golf ball The invention provides a multi-piece solid golf ball having a core, an outermost layer cover with a surface on which are formed a plurality of dimples, and one or more intermediate layer between the core and the cover. At least one intermediate layer and the outermo... | 05/18/2010 |
| 7625301 | Golf ball The invention provides a golf ball composed of a core, an intermediate layer which encases the core, and a cover which encases the intermediate layer. The core has a diameter of 36 to 40 mm and a deflection of 3.5 to 4.2 mm, and the intermediate layer has a Shore D ... | 12/01/2009 |
| 7607994 | Highly-neutralized acid polymer compositions having a low moisture vapor transmission rate and their use in golf balls The present invention provides golf balls comprising a low specific gravity intermediate layer formed from a moisture resistant composition and disposed between a core and a cover. Depending on the thickness and specific gravity of the various layers, among other fa... | 10/27/2009 |
| 7591740 | Golf ball which includes fast-chemical-reaction-produced component and method of making same Disclosed herein is a golf ball comprising fast-chemical-reaction-produced component, such as a component which comprises a reaction injection molded polyurethane material. The golf ball has excellent light stability. Also disclosed is a method making a golf ball by... | 09/22/2009 |
| 7563181 | Golf ball The present invention provides a golf ball having a core, an inner cover layer and an outer cover layer. The core is made of a material obtained by molding under heat a rubber composition containing (a) a base rubber containing polybutadiene having a stress relaxati... | 07/21/2009 |
| 7559855 | Golf ball The present invention provides a golf ball having a core, an inner cover layer and an outer cover layer. The core is made of a material obtained by molding under heat a rubber composition containing (a) a base rubber containing polybutadiene having a stress relaxati... | 07/14/2009 |
| 7537529 | Golf ball with negative hardness gradient core A golf ball comprising a core having an outer surface and a geometric center and being formed from a substantially homogenous formulation throughout; intermediate layer; and a cover layer; wherein the surface and center have a hardness, the hardness of the surface b... | 05/26/2009 |
| 7537530 | Golf ball with negative hardness gradient core A golf ball including an inner core having a first outer surface and a geometric center, the inner core having a hardness of 35 to 55 Shore C; an outer core layer adjacent the inner core having a second outer surface and an inner surface, the outer core layer having... | 05/26/2009 |
| 7520823 | Multi-layer golf ball A golf ball comprises a molded core, one or more ionomer mantles, and a thermoset polyurethane cover. The core is a high cis-polybutadiene crosslinked with zinc diacrylate and may also comprise a halogenated thiophenol and metal thiosulfate. One or more of the ionom... | 04/21/2009 |
| 7452290 | Golf balls having a low modulus HNP layer and a high modulus HNP layer The present invention is directed to golf balls having a layer formed from a low modulus HNP composition and a layer formed from a high modulus HNP composition. Golf balls of the present invention have at least three layers, including an inner core layer, an outer c... | 11/18/2008 |
| 7445566 | Golf ball A golf ball comprising a core, an intermediate layer, and a cover exhibits a good profile of rebound, feel and durability suited for low head speed amateur players when it satisfies the requirements that (Shore D hardness of the cover)−(Shore D hardness of the int... | 11/04/2008 |
| 7429220 | Golf balls containing interpenetrating polymer networks The present invention is directed to a golf ball that contains an interpenetrating polymer network, or IPN, including at least two polymeric components. These IPNs may be present in any golf ball layer, although in an intermediate or cover layer in one preferred emb... | 09/30/2008 |
| 7429629 | Golf ball layers formed of polyurethane-based and polyurea-based compositions incorporating block copolymers Golf equipment having improved cut and shear resistance that includes a polyurea-based composition or polyurethane-based composition, preferably saturated and/or water resistant, formed of a prepolymer, a functionalized block copolymer, and optionally further cured ... | 09/30/2008 |
| 7417106 | Compositions for use in golf balls A golf ball having a core and at least one layer disposed about the core is disclosed. The at least one layer is formed from a composition having multiple reactive and/or non-reactive ingredients. At least one of these ingredients is a sterically hindered polyamine,... | 08/26/2008 |
| 7407450 | Method of making a golf ball with a multi-layer core A method for making a multilayer golf ball including a solid center having a center hardness, a plurality of laminates cut into a plurality of shapes formed around the center to create an inner ball, and a cover formed around the inner ball, wherein the plurality of... | 08/05/2008 |
| 7402271 | Castable liquid rubber compositions for golf balls A golf ball comprising a layer made from a liquid rubber composition is disclosed. A castable liquid polybutadiene is the preferred principal rubber component. The molecular weight of the castable liquid polybutadiene is at least about 1,000 and the castable liquid ... | 07/22/2008 |
| 7396300 | Adhesion process Disclosed is a process to increase adhesion between two adjacent layers. The process comprises roughening the surface of one layer followed by chlorination of the roughened surface and joining of the layers, or treating the surface of one layer with a silicone-based... | 07/08/2008 |
| 7390542 | Golf ball The golf ball includes a core, an intermediate layer for covering the core and a cover layer for covering the intermediate layer, wherein the intermediate layer is formed of a resin composition containing a cation-treated phillosilicate and having a Shore D hardness... | 06/24/2008 |
| 7388053 | Perimeter weighted golf ball A perimeter weighted golf ball with a low compression core is provided. The core preferably comprises a diene polymer that has low cross-link density or not cross-linked with a reactive co-agent. This core has low compression and low specific gravity. The low specif... | 06/17/2008 |
| 7384349 | Golf ball utilizing silicon materials The present invention is directed to an improved golf ball comprising at least one interior layer and/or a core comprising a silicone material. It is preferred to also utilize a multi-layer cover in conjunction with the silicone material(s). The resulting multi-laye... | 06/10/2008 |
| 7381776 | Crosslinked rubber moldings for golf balls and method of manufacture The invention provides crosslinked rubber moldings for golf balls obtained by spherically molding and crosslinking a rubber composition containing a base rubber, a co-crosslinking agent and a crosslinking agent, then impregnating the crosslinked rubber molding with ... | 06/03/2008 |
| 7377864 | Multi-piece solid golf ball This invention provides a multi-piece golf ball composed of a core, an intermediate layer enclosing the core, and a cover layer which encloses the intermediate layer and has on an outside surface thereof a plurality of dimples. The cover layer is harder than the int... | 05/27/2008 |
| 7378483 | Compositions for golf equipment A golf ball comprising a core, an inner cover layer, and an outer cover layer, the outer cover layer being formed from a polyurea comprising: a prepolymer comprising: an aliphatic isocyanate mixture com... | 05/27/2008 |
| 7371192 | Golf ball A high CoR golf ball having predetermined moment of inertia is provided. A portion of the golf ball preferably contains substantially no filler, which contributes to the increased resilience of the ball. In accordance to one aspect of the invention, the portion with... | 05/13/2008 |
| 7367903 | Golf ball A golf ball component, such as a golf ball cover layer, formed from a high or increased melt index thermoplastic polyurethane, polyurea or polyurethane/polyurea is disclosed. The cover layer may be relatively thin (i.e., 0.075 or less, preferably 0.050 inches or les... | 05/06/2008 |
| 7367901 | Multi-piece solid golf ball A multi-piece solid golf ball is composed of a multilayer core having at least an inner core layer and an outer core layer, one or more cover layer which encloses the core, and numerous dimples formed on a surface of the cover layer. The golf ball is characterized i... | 05/06/2008 |
| 7360504 | Radiopaque animal chew An animal chew toy comprising a radiopaque polymer. The radiopaque polymer may comprise a polymer that is inherently radiopaque or a polymer that has been made radiopaque by the addition of an additive that provides radiopaque characteristics. The radiopaque polymer... | 04/22/2008 |
| 7361711 | Compositions for use in golf balls A golf ball including a core and at least one layer disposed about the core, wherein the core or the layer is formed from a composition including a base polymer, a crosslink initiator, and an additive, wherein the additive is both an inorganic-sulfur compound and a ... | 04/22/2008 |
| 7361101 | Golf ball and thermoplastic material Disclosed herein is a novel thermoplastic material and a golf ball utilizing the thermoplastic material. The golf ball (10) preferably comprises a core (12), a cover (16) and optionally a boundary layer (14). At least one of the core (... | 04/22/2008 |
| 7361102 | Golf ball with large inner core The present invention is directed to golf balls having a resilient inner core and outer core made of a material substantially free of fillers. The invention also encompasses golf balls wherein the inner and outer cores are not made of a thermoplastic material. The i... | 04/22/2008 |
| 7357733 | Golf ball with vapor barrier layer and method of making same A golf ball with at least one moisture vapor barrier layer is disclosed. The moisture vapor barrier layer is formed from a composition comprising a filler dispersed in a liquid or solven-born polymer of multi-olefin, iso-olefin, or a combination thereof. ... | 04/15/2008 |
| 7358309 | Compositions for use in golf balls A golf ball including a core and at least one layer disposed about the core, wherein the core or the layer includes a composition formed from a base polymer, a crosslink initiator, and at least one additive. The additive has at least one C—O—B linkage, the carbo... | 04/15/2008 |
| 7357734 | Thick inner cover multi-layer golf ball A golf ball including a core having a diameter of 0.5 inches to 1.4 inches, a compression of 45 or less, and a COR of 0.770 to 0.810; a cast polyurea cover; and an intermediate layer disposed between the core and the cover, the intermediate layer having a thickness ... | 04/15/2008 |
| 7358320 | Fluorinated reactive compositions for golf balls A golf ball is disclosued, comprising: a core, the core having a diameter of 1.5 inches to 1.65 inches and a first coefficient of restitution of 0.8 or greater at 125 ft/s; an intermediate layer disposed about the core, the intermediate layer having a first Shore D ... | 04/15/2008 |
