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Document Title |
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7594866 |
Method of making a golf ball with a multi-layer core
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...
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7534834 |
Composition for producing golf balls and multi-piece golf balls
This invention is directed to A composition for forming a golf ball, the composition comprising polyurethane gel composite particles and at least one base material selected from the group...
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7531603 |
Thin-layer-covered golf ball with improved velocity
Golf balls including centers formed from polybutadiene reaction products having a percent change in dynamic stiffness from 0° C. to −50° C. of less than 130 percent where the reaction products...
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7510489 |
Solid golf ball
The invention provides a solid golf ball having a solid core and a cover layer that encases the core and has an outermost layer on an outside surface of which are formed a plurality of dimples. The...
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7491787 |
Polyurea and polyurethane compositions for golf equipment
Golf equipment having improved cut and shear resistance that includes a polyurea composition, preferably saturated and/or water resistant, formed of a polyurea prepolymer and a curing agent,...
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7458905 |
Functionalized, crosslinked, rubber nanoparticles for use in golf ball cores
A golf ball including a core formed from a polymer blend comprising a microgel having a T g of −100° C. to 20° C. formed from a monomer, a co-monomer, and an initiator; and a thermoset rubber...
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7452942 |
Rubber compositions comprising quinhydrones and the use thereof in golf balls
The present invention is directed to a golf ball having at least one layer formed from a rubber composition comprising a base rubber, a free radical initiator, and a quinhydrone. The free radical...
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7452291 |
Foam-core golf balls
A golf ball with a controlled moment of inertia and controlled spin rate is disclosed. The increase in moment of inertia is preferably accomplished by a reduction in the specific gravity or weight...
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7446150 |
Low compression, resilient golf balls with rubber core
A low compression, resilient golf ball having a center including a material formed from the conversion reaction of sufficient amounts of polybutadiene, a free radical source, and a cis-to-trans...
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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...
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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...
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7375153 |
Zinc stearate-cis-to-trans catalyst blends for improved golf ball core compositions
A golf ball including a solid core formed from a composition comprising a diene rubber, a metallic fatty acid salt present in an amount of from 6.3 parts to 7.5 parts, a cis-to-trans catalyst...
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7365128 |
Highly-neutralized acid polymers and their use in golf balls
The present invention is directed to a golf ball having at least one layer which includes a polymer composition containing at least 50 wt % of an acid polymer and at least 0.5 wt % of a polyhydric...
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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...
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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...
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7358310 |
Compositions for use in golf balls
A golf ball comprising a core, an outer cover layer, and, optionally, an intermediate layer disposed between the core and the outer cover layer is presently disclosed. At least one layer of the...
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7342073 |
High CoR golf ball using zinc dimethacrylate
The present invention is directed to resilient golf balls and portions thereof including compositions containing zinc dimethacrylate and zinc pentachlorothiophenol, and methods for making same. In...
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RE40118 |
Multi-piece solid golf ball
A multi-piece solid golf ball includes a solid core, at least one intermediate layer, and a cover having at least one cover layer. The solid core has a compression deflection of 3.0 mm or more, the...
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7332533 |
Golf balls incorporating nanofillers and methods for making such golf balls
A golf ball incorporates nanofiller material in its core, cover, or intermediate layers. Also, a method includes a step of blending into a composition for a golf ball nanocomposite material,...
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7326130 |
Multi-piece golf ball and manufacturing method thereof
A multi-piece golf ball has a core ( 3 ), an interlayer ( 5 ), and a cover ( 7 ), the core ( 3 ) being provided with a spherical main part ( 31 ) and a plurality of ribs ( 32 ) formed on the main...
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7244384 |
Method for manufacturing two and three piece golf balls constructed from polyurethane material
A novel method of manufacturing a golf ball. A golf ball made with this invention exhibits the characteristic feel and playability of a balata cover with superior durability characteristics (cut...
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7244192 |
Rubber composition for golf ball
The present invention provides a rubber composition for obtaining golf ball having good processability, excellent rebound characteristics and excellent durability. The present invention relates to...
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7238746 |
Rubber composition for golf ball and golf ball
A golf ball, typically its core, is manufactured by hot molding a rubber composition comprising a base rubber, an unsaturated carboxylic acid or a metal salt thereof, and an organic peroxide, the...
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7230045 |
Golf balls comprising highly-neutralized acid polymers
A golf ball comprising a single-layer core having a diameter of 0.10 inches to 1.50 inches, a PGA compression of 110 or less and, and comprising a copolymer of ethylene and an α,β-unsaturated...
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7223181 |
Polyurethane material for two and three piece golf balls and method
A novel composition useful for golf ball covers that comprises a blend of a dilsocyanate/polyol polyurethane prepolymer with a curing agent comprising a blend of slow-reacting diamine with a...
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7160208 |
Three-piece solid golf ball
A three-piece solid golf ball comprising a rubber-based core inner layer, a rubber-based core outer layer, and a polyurethane elastomer-based cover, wherein the core inner layer has a JIS-C...
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7148290 |
Rubber composition for golf ball
A rubber composition for a golf ball having excellent rebound characteristics and excellent durability, and showing good workability, which contains a base rubber, a co-crosslinking agent, an...
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7148262 |
Method for drying and using swarf in golf balls
The present invention relates to an apparatus and method for reusing waste material generated during the manufacturing of golf ball cores. More specifically, the present invention relates to a...
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7138460 |
Compositions for use in golf balls
The present invention is directed to a golf ball comprising a core having a diameter of at least 1.5 inches, at least one inner cover layer encasing the core, and an outer cover layer encasing the...
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7125915 |
Lipid-based nanotubules for controlled release of healing agents in golf ball layers
A golf ball including a core and a layer disposed concentrically about the core; wherein at least one of the core or the layer is formed of a polymer composition including a lipid-based...
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7125346 |
Solid golf ball
The present invention provides a solid golf ball, of which flight performance is improved, while maintaining good durability and good shot feel. The present invention relates to a solid golf ball...
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7115050 |
Scratch resistant coating compositions for golf equipment
The present invention is directed to a scratch-resistant composition for golf equipment comprising at least one polysiloxane having at least one functional group, at least one reactant having a...
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7108921 |
Compositions for use in golf balls
The present invention is directed to a golf ball comprising at least one interface between a first crosslinkable material and a second crosslinkable material. The first crosslinkable material...
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7105610 |
Thin-layer-covered golf ball with improved velocity
A golf ball comprising a center comprising a polybutadiene having a molecular weight of greater than 200,000 and a resilience index of at least about 40; and a cover layer comprising a polyurethane...
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7101952 |
Polyurethane material for a golf ball cover
A curative blend for a thermosetting polyurethane material that allows for a polyurethane material with greater durability is disclosed herein. The curative blend is composed of a...
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7101951 |
Compositions for golf equipment
A golf ball comprising at least one thermoplastic, thermoset, castable, or millable material formed from a composition comprising at least one telechelic polycarbonate having a generic structure...
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7074859 |
Golf ball
A golf ball is characterized by comprising a molded and vulcanized product of a rubber composition as a constituent component, the rubber composition comprising 100 pbw of a base rubber including...
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7071253 |
Golf ball core compositions comprising unsaturated long chain organic acids and their salts
A golf ball comprising a core formed from a polymer composition including a blend of a diene rubber, a halogenated organosulfur compound, and a salt of a mono- or poly-unsaturated long chain...
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7067582 |
Golf ball core compositions containing high Vicat softening temperature, resilient thermoplastic materials
The invention is directed to golf ball core compositions comprising at least one natural or synthetic rubber and at least one high Vicat softening temperature thermoplastic material, methods of...
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7067572 |
Golf ball
A golf ball is manufactured by molding and vulcanizing a rubber composition comprising 100 pbw of a base rubber composed primarily of a polybutadiene having a cis-1,4 content of at least 60 wt %...
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7059976 |
Solid golf ball
Disclosed herein is a solid golf ball made up of a core and at least one cover, wherein said core is formed mainly from a polybutadiene which is synthesized with using a catalyst of rare earth...
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7059975 |
Two-piece solid golf ball
A two-piece solid golf ball having long flight distance when hit by a middle iron club to a driver, large spin amount when hit by a short iron club and the like and excellent controllability, while...
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7053142 |
Plasticized polyurethanes for use in golf balls
A golf ball comprising a core and a cover layer, wherein at least one of the core or cover layer comprises a plasticized polyurethane composition comprising at least one polyurethane and at least...
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7041770 |
Golf ball comprising saturated polyurethanes and methods of making the same
A golf ball comprising a layer including a saturated polyurethane composition formed of a saturated prepolymer and a saturated curing agent, wherein the layer may be casted as an outer cover,...
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7041010 |
Golf ball and method of manufacturing the same
A golf ball comprising a spherical core ( 1 ) and a cover ( 3 ) covering the spherical core ( 1 ), wherein the core ( 1 ) is provided with grooves ( 5 ) along three great circles drawn on the...
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7037985 |
Urethane sporting equipment composition incorporating nitroso compound
Sports equipment incorporate thermoplastic compositions including urethane and a nitroso reaction product of a nitroso compound and a diisocyanate or polyisocyanate. The invention allows for the...
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7030192 |
Golf ball cores comprising a halogenated organosulfur compound
A golf ball comprising a core having a diameter of between about 1.54 inches and about 1.57 inches, a compression of between about 70 and 80, and comprising a polybutadiene rubber composition...
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7015300 |
Multilayered golf ball and composition
A multilayer golf ball formed of a core, a cover layer and an optional intermediate layer disposed between the core and cover, wherein at least one layer includes a composition including a...
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6998444 |
Use of a metallic mercaptothiazole or metallic mercaptobenzothiazole in golf ball compositions
The present invention is directed to a golf ball having at least one of a center, cover, or intermediate layer that includes a reaction product that includes a resilient polymer component, a free...
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6989431 |
Golf balls comprising chiral diols or chiral cyclic ethers
A golf ball comprising a core and a cover, wherein the core or the cover comprises a thermoplastic or thermoset composition comprising a polyurea prepolymer formed from a reactant A comprising an...
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