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WO/1999/006122A1 |
The invention provides a golf ball (10) and a method for making the ball. Two cups (30) are molded from an elastomer separately from an inner sphere (20). In one embodiment of the method, the cups (30) are molded on both sides of a singl...
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WO/1999/006121A1 |
The subject invention relates to a golf ball (1) having the beneficial characteristics of both a wound and solid construction ball. The invention is directed to a non-wound golf ball (1) incorporating gas containing compressible cells as...
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WO/1999/006123A1 |
The present invention relates to the sport of bowling and bowls therefor, and in particular relates firstly to an improved bowl and secondly to an improved playing surface and bowls combination. Broadly according to a first aspect of the...
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WO/1999/003542A1 |
A golf ball (30, 30a) consisting of a multi-piece cover (34, 34a) surrounding a core (32). The cover (34, 34a) consists of a multi-sheet structure which includes at least three thin layers (40, 42, 44) of thermoplastic with each layer ha...
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WO/1998/058995A1 |
The invention is directed to a UV light resistant, visibly transparent, urethane golf ball topcoat composition for use with UV curable inks and to golf balls incorporating such a topcoat. The topcoat includes an optical brightener that a...
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WO/1998/055186A1 |
The invention is directed towards several methods for forming liquid filled centers from thermoplastic materials, including methods for sealing the liquid filled centers subsequent to filling with a liquid. The methods exploit the benefi...
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WO/1998/053886A1 |
The present invention is directed towards a multilayer golf ball which comprises a core, an inner cover layer and an outer cover layer, wherein the outer cover layer comprises a thermoset material formed form a castable, reactive liquid,...
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WO/1998/052652A1 |
A golf ball is claimed having a core and a cover or a core, an intermediate layer and a cover. One of the layers comprises a blend of polyamide and a nonionomer. Preferably the nonionomer is a polyetherester, a polyetheramide or a functi...
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WO/1998/051741A1 |
The present invention relates to golf balls having a cover and a core and to golf balls having a cover, a core, and an intermediate layer between the cover and the core, where the core or at least one of the intermediate layer or the cor...
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WO/1998/047957A1 |
Novel, soft, low, modulus ehtylene copolymer ionomer compositions containing an acrylate softening monomer, neutralized with magnesium or lithium ions, possess a higher level of resilience at a given level of PGA Compressibility than kno...
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WO/1998/047573A1 |
A golf ball (10, 20) comprising a core (11, 21, 23) and a cover (12) that has an exterior surface which defines dimples (30). The core (11, 21, 23), the cover (12) and the dimples (30) are such that said golf ball (10, 20) has a coeffici...
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WO/1998/046671A1 |
Ethylene/(meth)acrylic acid ionomers which have been modified with relatively low levels of a stearic acid moiety, particularly metal stearates and especially calcium stearate have improved resilience for a given level of hardness of PGA...
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WO/1998/043711A1 |
A golf ball having a smaller and lighter core (10) and metal particles, or other heavy weight filler materials, in the cover (14, 16). Preferably, the particles are included in a relatively thick inner cover layer (or mantle) (14) of a s...
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WO/1998/043709A1 |
The present invention is directed to a golf ball (5) comprising a dual core component, an inner cover layer (14) and an outer cover layer (16). The dual core (10) comprises an interior spherical center component formed from a thermoset m...
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WO/1998/043713A1 |
A golf ball comprising a cover and a core, and optionally at least one intermediate layer interposed between the cover and the core, wherein the cover, the intermediate layer or both are formed from a blend comprising an oxa acid compoun...
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WO/1998/043708A1 |
A unique golf ball (100-800) and related methods of manufacturing are disclosed in which the golf ball (100-800) comprises one or more metal mantle layers (20) and a cellular or liquid core component (40, 50). The golf ball (100-800) als...
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WO/1998/043712A1 |
A unique golf ball (100) and related methods of manufacturing are disclosed in which the golf ball (100) comprises one or more metal mantle layers (20) that define a hollow interior within the ball. The golf ball (100) may also comprise ...
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WO/1998/043710A1 |
The present invention is directed to an improved multilayer golf ball (5) comprising a core (10), an inner cover layer (14) and an outer cover layer (16). The inner cover layer (14) is comprised of a high acid ionomer or ionomer blend. T...
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WO/1998/042414A1 |
A golf ball comprising a cover and core, wherein the core is formed from a blend comprising an oxa acid compound having formula (I) wherein R is an organic moiety selected from the group consisting of alkyl, carbocyclic, and heterocyclic...
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WO/1998/040127A1 |
The present invention relates to a golf ball comprising a cover, a core and an intermediate layer. At least one of the layers is a blend of polyamide and ionomer. The present invention also relates to a golf ball comprising a cover and a...
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WO/1998/037982A1 |
Ultraviolet radiation curing of inks on game balls, golf balls and the like is disclosed. Production inks, logo inks and methods for forming production prints and logos on golf balls, game balls and the like are disclosed. To form an ult...
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WO/1998/037929A1 |
A novel composition useful for golf ball covers that comprises a blend of a diisocyanate/polyol polyurethane prepolymer (1) with a curing agent (2) comprising a blend of slow-reacting diamine with a fast-reacting diamine such as dimethyl...
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WO/1998/038241A1 |
Electron beam (EB) radiation curing of inks on game balls, golf balls, as and the like is disclosed inks, logo inks and methods for forming production prints and logos on those balls. To form an EB radiation curable water-insoluble produ...
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WO/1998/036801A1 |
A golfball having a cover which includes 95-30 of a hard Mg ionomer and 5-70 of a very low modulus Mg ionomer. The hard Mg ionomer is typically a neutralized copolymer of ethylene and acrylic or methacrylic acid having a 10-30 % acid con...
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WO/1998/036003A1 |
Ionomers based on ethylen/unsaturated carboxylic acid copolymers are modified with from 0.5 to 15 weight percent adipic acid. The modified-ionomers have improved melt flow and melt processing behavior over unmodified ionomers having a co...
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WO/1998/035727A1 |
An improved core composition for a golf ball comprising an elastomer consisting of a blend of two or more polybutadiene elastomers selected from the group consisting of high CIS 1.4 polybutadienes of the cobalt, nickel and neodymium type...
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WO/1998/032498A1 |
A gold ball (6, 15, 20) providing better putting results from the placement of differentiated lands (12, 16, 21) along intersecting, cartographically speaking, longitudinal and latitudinal circles (7, 8) in a manner that permits the golf...
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WO/1998/031429A1 |
A finger insert for a bowling ball which includes a socket for accepting the insert. The insert comprises an outer sleeve (12) and an inner sleeve (20), wherein the outer sleeve (12) has an outer diameter sized to be fixedly inserted int...
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WO/1998/031430A1 |
A golf ball having improved driving characteristics includes a hard, hollow sphere surrounded by an outer. A second layer may be disposed between the sphere and the outer cover. The hollow sphere is made from a hard material such as a me...
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WO/1998/031432A1 |
A golf ball and a method of making a golf ball, having a cover and a core, wherein the golf ball has at least one layer formed of a compatibilized blend of about 4 percent to 95 percent of at least one ionomer resin; about 95 percent to ...
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WO/1998/031431A1 |
This invention is directed towards golf balls comprising at least a cover and a core, and optionally one or more intermediate layers, wherein the cover and/or the intermediate layer(s) are formed from a high crystalline copolymer or its ...
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WO/1998/028048A1 |
A thermoplastic resin having groups reactive with isocyanate groups or a thermoplastic resin containing a compound containing two or more groups reactive with isocyanate groups is used to mold a cover of a golf ball. A polyisocyanate com...
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WO/1998/019749A1 |
The golf ball composition is comprised of a core with a compression of less than about 90 and a cover made from more than about 50 % of a sodium ionomer resin having a low flexural modulus and less than about 50 % of a lithium ionomer re...
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WO/1998/019748A1 |
The present invention is directed towards a multi-layer golf ball cover formed by a sandwich injection molding process (8), wherein said golf ball cover comprises an inner layer and an outer layer of a first material (11) and an intermed...
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WO/1998/019747A1 |
The present invention is directed towards a multilayer golf ball (1) which comprises a core (2), at least one cover layer (3), and one or more mantle layers (4) disposed between the core (2) and cover layer (3). The mantle layer (4) comp...
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WO/1998/008575A1 |
The present invention is directed towards a multi-layer golf ball (1) which comprises a core (2) with at least one cover layer (3); and one or more mantle layers (4) disposed between the core (2) and cover layer (3), wherein the mantle l...
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WO/1998/006460A1 |
This invention is a golf ball (1) constructed of a molded outer cover (3) defining an outer diameter of the golf ball to be less than 2.5 inches, but preferably between 1.68 inches and 2.2 inches. One or more inner materials (5, 7) withi...
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WO/1998/005386A1 |
The present invention is directed towards the novel use of thermoplastic materials to form center core shells for use in liquid filled golf balls. Wound golf balls of the present invention which employ liquid filled centers formed from t...
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WO/1998/005385A1 |
A transparent sphere comprised of a hardened polymeric resin has an insert provided therein. The sphere is prepared such that there is no air gap between the polymeric resin and the insert. The insert is sized to provide an apparent size...
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WO/1998/002213A1 |
A golfball comprising a shell of a plastic material, which shell is seamless and encloses a hollow core. The core preferably contains a gas with a pressure above atmospheric pressure. The invention also relates to a process for manufactu...
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WO/1997/049551A1 |
This invention provides a golf ball constituting or having a cover or coating consisting in whole or in part of a fluoropolymer. The fluoropolymer may be a perfluoropolymer that is sulfonated or carboxylated or a derivative thereof, and ...
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WO/1997/047455A1 |
A method of applying a coating material to an outer surface of a golf ball, the method comprising molding a golf ball having an outer dimpled surface under a pressure greater than ambient pressure within a mold cavity; formulating a golf...
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WO/1997/046285A1 |
The present invention is directed towards golf balls comprising a core, a cover and a coating composition layer, wherein the coating composition layer comprises a fluorinated polyurethane. The novel fluorinated polyurethane coating compo...
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WO/1997/044098A1 |
A solid golf ball comprising a hollow core and a covering layer, and more particularly a golf ball capable of giving a golfer an excellent striking feeling, having a large inertia moment, and a large initial flying angle. The ball can be...
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WO/1997/043017A1 |
A metal ball for a ball game, particularly boules, made by joining two hemispherical shells (1) along the equatorial plane (E) of the ball. Said shells are made particularly by stamping/swaging, forming, casting or machining, and each sh...
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WO/1997/039806A1 |
The invention relates to a golf ball, designed in several parts, which has a core (1), a case (2) and a shell (3) and also fulfils the requirements for long distance and provides sufficient spin when the core (1) cannot be deformed or on...
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WO/1997/036652A1 |
A bowling ball (10) has a annular band (20) interposed between two spherical segments (16, 18) so as to define an outer peripheral surface of the spherical ball. The first and second spherical segments (16, 18) have respective outer peri...
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WO/1997/033659A1 |
A golf ball having a diameter of approximately 1.68 inches to 1.90 inches includes a fluid mass (18) at the center of the ball; a first, solid non-wound mantle layer (20) surrounding the fluid mass (18) comprised of a polymer material se...
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WO/1997/031684A1 |
A method for making a ball with two hemispherical shells (B1, B2) each having perfectly concentric complementary centring means (1b, 2b) for coaxially aligning said shells, said means previously being used in an internal and external mac...
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WO/1997/031956A1 |
An ionomer composition having excellent rebound resilience, as well as suitably improved hardness and stiffness. The ionomer composition comprises (A) an ionomer of an ethylene/unsaturated carboxylic acid copolymer, and (B) a condensed c...
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