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7612134 |
Golf ball and thermoplastic material
Disclosed herein are a novel thermoplastic material and a golf ball utilizing the thermoplastic material of the invention. The golf ball ( 10 ) preferably comprises a core ( 12 ), a cover ( 16 )...
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7605211 |
Ionomer composition for golf ball, production method thereof and golf ball using the same
The present invention provides a golf ball with excellent abrasion-resistance, durability and resilience having an ionomer resin cover therein. The ionomer composition for the golf ball of the...
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7595016 |
Method for manufacturing golf ball
A method for manufacturing a golf ball by forming half shell covers using a rubber composition and forming golf ball covers using the half shell covers. The adhesion strength between the bonding...
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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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7582025 |
Thermoplastic core having a negative hardness gradient formed from a plasticizer-based gradient-initiating solution
A golf ball comprising a thermoplastic core, the core having an outer diameter of 1.51 inches to 1.59 inches and having an outer surface and a geometric center, each having a hardness; an outer...
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7550535 |
Golf ball and method of manufacture
In a golf ball composed of a core and a cover having a plurality of layers that encloses the core, at least a first layer of the cover is formed primarily of a heated mixture of (A) a metal ion...
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7549936 |
Golf ball with intermediate layer containing an expandable polymer
A multilayer golf ball with at least one layer made from an expandable polymeric composition is disclosed. In accordance to one aspect of the invention, the expandable polymeric composition...
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7534838 |
Golf ball incorporating an amine-modified ionomer resin and method of making it
An ionomer modified by an amine-functionalized chemical for use in sporting equipment. The ionomer modified by an amine-functionalized chemical facilitates high COR, compression, durability, and...
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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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7517943 |
Golf ball layer compositions formed from oxirane functional endcapped polymers
Compositions for golf balls including oxirane functional endcapped polymers and, in particular, compositions formed from polyurethane-based or polyurea-based prepolymers that are endcapped with an...
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7513837 |
Three-piece solid golf ball
A three-piece solid golf ball having a solid core, an intermediate layer enclosing the solid core, and a cover layer enclosing the intermediate layer and having a large number of dimples formed in...
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7510487 |
Multi-piece solid golf ball
A multi-piece solid golf ball comprises a core having a structure consisting of at least two layers and a cover on the core consisting of outer and inner cover layers. The core has a diameter in...
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7488779 |
Golf ball
A golf ball which is formed from a vulcanized rubber compound composed of 100 parts by weight of a rubber base material, 10 to 60 parts by weight of an unsaturated carboxylic acid and/or a metal...
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7452289 |
Highly neutralized acid polymer compositions having a low moisture vapor transmission rate and their use in golf balls
The present invention is directed to a golf ball having at least one layer formed from a moisture resistant, highly neutralized acid polymer composition. Highly neutralized acid polymers of the...
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7445565 |
Multi-piece solid golf ball
The invention provides a multi-piece solid golf ball having a rubber-based core encased by, in order, an intermediate layer and a cover. The core contains from 0.05 to 0.5 part by weight of sulfur...
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7442736 |
Use of nucleating agents to increase the flexural modulus of ionomers
A golf ball composition having a copolymer with an acid content modified by a nucleating agent is described. The nucleating agent modifies the flexural modulus of the acid copolymer.
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7438651 |
Multi-layer core golf ball
The present invention is directed to an improved golf ball displaying the desired spin profile and having a generally rigid, thermoset polybutadiene outer core surrounding a relatively soft, low...
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7431669 |
Low compression golf ball
A golf ball ( 20 ) in accordance with the principles of the present invention has a core ( 22 ) with a low compression, but has at least two additional layers ( 24, 26 ) that provide for increased...
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7427242 |
Thermoplastic core having a negative hardness gradient formed from a plasticizer-based gradient-initiating solution
A golf ball comprising a thermoplastic core, the core having an outer diameter of 1.51 inches to 1.59 inches and having an outer surface and a geometric center, each having a hardness; an outer...
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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...
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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...
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7402114 |
Highly neutralized polymer material with heavy mass fillers for a golf ball
Disclosed herein is 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...
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7396301 |
Golf ball
The present invention provides a golf ball comprising a core, an intermediate layer covering the core, and a cover covering the intermediate layer, wherein the intermediate layer contains a...
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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...
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7390852 |
Multi-piece solid golf ball
In a multi-piece solid golf ball comprising a solid core, a mantle and a cover, the solid core is made of a rubber composition that includes a base rubber containing a polybutadiene synthesized...
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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....
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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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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)...
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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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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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7314896 |
Nano-particulate blends with fully-neutralized ionomeric polymers for golf ball layers
A golf ball comprising a core, an intermediate layer, and a cover. The core, which has a compression of 100 or less and a diameter of between about 1.00 inches and about 1.64 inches, is formed from...
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7270613 |
Golf ball
A golf ball having a core, an intermediate layer enclosing the core and a cover enclosing the intermediate layer is characterized in that the intermediate layer and cover are each made from an...
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7261647 |
Nano-particulate compositions for decreasing the water vapor transmission rate of golf ball layers
A golf ball including a core; a cover having a first water vapor transmission rate; and a vapor barrier layer disposed between the core and the cover, the barrier layer being formed from a polymer...
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7255655 |
Hybrid composite golf ball and method of manufacture
A golf ball comprising a spherical solid core covered by a spherical shell cover, the cover made of a composite material including one of a plastic and a rubber compounded with a metallic flake.
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7247676 |
For golf balls with non-ionomer casing layer
This invention is related to multi-layer golf balls having an inner cover layer comprising a blend of styrene-block copolymer and trans-polyisoprene, an outer cover layer comprising a polyurethane,...
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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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7211631 |
Use of halogenated organosulfur and peroxide compounds in golf balls
A golf ball comprising:
a core comprising a polybutadiene rubber having a cis-content of greater than 90%, a crosslinking agent, and an initiator, the core having an ATTI compression of less...
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7208546 |
Nanocomposite ethylene copolymer compositions for golf balls
A method for making a golf ball including the steps of providing a core; providing a nanoparticulate; providing a first monomer including an olefin; providing a second monomer including an...
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7198576 |
Golf ball comprising UV-cured non-surface layer
Golf balls including at least one non-surface layer that has been treated with a radiation source to effect a complete cure of the non-surface layer and methods for making same, wherein the...
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7153926 |
Golf ball and process for producing the same
Disclosed is a golf ball, which includes a core and a polyurethane cover covering over the core. A composition of the cover includes a thermoplastic polyurethane elastomer which contains, as its...
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7148279 |
Golf ball compositions comprising dynamically vulcanized blends of highly neutralized polymers and diene rubber
A golf ball a core and a cover, wherein at least one of the core or the cover includes a blend of a highly neutralized ionomer formed from a reaction between an ionomer having acid groups, a...
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7144958 |
Articles prepared from compositions modified with organic fiber micropulp
Disclosed are molded articles such as covers, mantles and cores for golf balls, one-piece thermoplastic golf balls, and heel counters and toe puffs for footwear, prepared from compositions...
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7138477 |
Compositions for golf equipment
Golf balls comprising thermoplastic, thermoset, castable, or millable elastomer compositions are presently disclosed. These elastomer compositions comprise reaction products of polyisocyanates and...
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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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7135529 |
Golf ball comprising saturated rubber/ionomer block copolymers
The invention provides golf balls with a core and with one or more layers, preferably cover layers, formed of a saturated rubber/ionomer block copolymer comprising one or more neutral thermoplastic...
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7118494 |
Multi-piece solid golf ball
A multi-piece solid golf ball composed of a solid core, at least one intermediate layer, and a cover is characterized in that the core is made of a molded and vulcanized material obtained by...
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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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