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6514158 Multi-piece golf ball  
In a multi-piece golf ball comprising a core, an intermediate layer, and a cover, the ratio of A/B is set to be 1.10/1 or greater wherein A is a deflection under a load of 100 kg of the core and B...
6508725 Golf ball composition and method of manufacture  
Golf ball compositions for use in ball covers and intermediate layers incorporate a specified block copolymer and are essentially free of ionomeric material. The compositions are outside the scope...
6503157 Golf ball and process for manufacturing the same  
The present invention provides an improved golf ball with a polyurethane cover, and a process therefor. The invention is characterized in using the complex of polyamine compound with a metal salt...
6494792 Golf ball covers containing high acid ionomers  
The present invention is directed to a golf ball comprising a core and a cover, wherein the cover comprises a blend of two or more high acid ionomer resins. Each high acid ionomer resin utilized in...
6492464 Golf ball with ionomeric cover and method of making same  
Disclosed herein is a golf ball having a scuff-resistant, soft cover formed from more than 90 wt. % of one or more acrylate ester-containing ionomeric resins. The acrylate ester-containing...
6488596 Golf ball with hard thin cover  
A golf ball having a coating layer which is excellent in resistance to impact, scuffing and abrasion without increasing the thickness of the layer. The coating layer has a hardness of 21 to 60 N/mm...
6478698 Golf ball with contoured dimples  
A new configuration for dimples on the surface of a golf ball is characterized by at least a portion of the bottom surface of the dimple having a raised contour which is still below the surface of...
6476130 Golf ball compositions formed from single catalyzed polymers  
Golf ball compositions, which contain olefinic polymers produced by use of single-site catalysts. Such polymers can be functionalized with a post-polymerization reaction. The single-site catalyzed...
6475106 Golf ball with grooved dimples  
A new configuration for dimples on the surface of a golf ball is characterized by a plurality of grooves in the concave surface of the dimple. The grooves are concentrically arranged relative to...
6475105 Progressive depth oblong dimples  
A spherical ball and a method of making the spherical ball wherein the ball has a plurality of elongated dimples substantially covering the outer surface of the ball without any dimple overlap. The...
6469105 Compositions useful for forming the layers of a golf ball and method of making same  
A golf ball comprising a cover, a core, and optionally, an intermediate layer positioned between the cover and the core, wherein, at least one of the core, and the optional intermediate layer...
6454667 Golf ball with superior durability  
A cover of a golf ball is prepared to have Shore D hardness in a range of 50 to 65 and flexural modulus in a range of 98 to 196 MPa and 10% modulus of paint applied onto the cover surface is...
6450899 Multi-layer ionomeric golf ball containing filler and method of making same  
Disclosed herein is a multi-layer golf ball having a core, an inner cover layer comprising an ionomer and a filler and having Shore D hardness of about 65 or less, and an outer cover layer...
6435988 Golf ball and method of evaluating golf ball  
A golf ball includes a large number of two types pr more dimples different in diameter and/or depth, which are arranged on the surface of the golf ball; wherein an EAstdev value of the golf ball is...
6433094 Golf ball covers containing high acid ionomers  
The present invention is directed to a golf ball comprising a core and a cover, wherein the cover comprises a blend of two or more high acid ionomer resins. Each high acid ionomer resin utilized in...
6428428 Large core golf ball  
A two piece golf ball has a core compression in the range of 67 PGA to 77 PGA, a core diameter in the range of about 1.535 inches to 1.545 inches, a cover hardness in the range of 65 to 71 Shore D,...
6419594 Distance multi-layer golf ball  
The present invention is directed to an improved multi-layer golf ball comprising a core, an inner cover layer and an outer cover layer. The core preferably includes at least one metallic filler...
6416426 Golf ball  
A golf ball comprising a core and a cover has a number of dimples in its surface. The ball, when hit with a driver at a head speed of 50 m/s, has an effective contact area A and an apparent contact...
6414082 Golf ball compositions formed of grafted metallocene-catalyzed polymer blends  
The disclosed invention provides a golf ball comprising a core and a cover, wherein at least one of the cover or the core is formed from a polymer blend comprising at least one grafted...
6413172 Golf ball with soft core  
Disclosed herein is a golf ball utilizing a core that comprises at least two particular types of polybutadiene. In one aspect, a combination of a polybutadiene obtained from a cobalt catalyst is...
6406383 Multi-piece golf ball  
A golf ball retaining high coefficient of restitution inherent and having fine shot feeling with clubs such as drivers, irons and putters is disclosed. A multi-piece golf ball comprising; a center...
6407147 Game ball with soft, radiation cross-linked cover containing unneutralized terpolymer  
Disclosed herein is a game ball and method for making the same. The game ball has an unneutralized terpolymer resin cover that has been irradiated. The unneutralized terpolymer resin includes...
6398669 Painted golf ball  
In order to improve smoothness and contamination resistance of the surface of a golf ball while impact resistance of a coating film is preserved, a painted golf ball constituted of a body and a...
6395861 Quick-cure game ball coating system  
A fast-curing polyurethane coating system for a game ball is described herein. The coating system comprises a mixture of a polyol, an isocyanate, a solvent and a surprisingly high level of catalyst...
6391966 Golf ball compositions  
The present invention is directed to a golf ball and a to a process for forming a golf ball having least one layer, where the layer is formed of a saponified polymer/metallocene catalyzed polymer...
6392002 Urethane golf ball  
A golf ball comprising a center, a cover, and optionally, at least one intermediate layer disposed between the center and the cover, wherein at least one of the center, the cover, and the at least...
6384140 Nylon compositions for golf ball constructions and method of making same  
Disclosed herein is a golf ball with a cover formed from a polyamide composition and a method of making the same. More specifically, the golf ball has a cover which contains a combination of a...
6383093 Elastic core golf ball  
A two piece golf ball has a core compression in the range of 77 PGA to 87 PGA, a core diameter in the range of about 1.535 inches to 1.545 inches, a cover hardness in the range of 53 to 59 Shore D,...
6384136 Golf ball incorporating grafted metallocene catalyzed polymer blends  
The disclosed invention provides novel golf ball compositions which contain non-ionic olefinic copolymers produced by use of metallocene catalysts, wherein the metallocene catalyzed polymers have...
6384135 Golf ball cover stocks and golf balls  
A cover stock composed mainly of a heated mixture of a thermoplastic polyurethane elastomer and a polyolefin oligomer or polyolefin which has been modified with functional groups is suitable for...
6380310 Nylon compositions for golf ball covers and method of making same  
Disclosed herein is a golf ball with a cover formed from a polyamide composition and a method of making the same. More specifically, the golf ball has a cover which contains a combination of a...
6371869 Golf ball with core and surrounding cover  
A thread-wound golf ball is provided including a core, a rubber thread layer surrounding the core, and a cover formed of a mixture of ionomer resin, thermoplastic elastomer and a tackifier, having...
6368236 Golf ball and method of manufacture  
This invention relates to golf balls having a relatively soft cover and soft core which, in combination, provide golf balls with PGA compression ratings under 70 and a cover Shore D hardness of...
6365679 Two component polyurethane clear coat for golf balls  
A two component polyurethane clear coat for use with golf balls includes a polyol component and a polyisocyanate component. The polyol component includes a polyester polyol resin containing a...
6358160 Golf ball with water immersion indicator  
A golf ball is provided which changes color or other indicia after significant immersion in water to indicate that the ball has been recovered from a water hazard and may not have predictable...
6346054 Dimpled golf ball  
When the spherical surface of a golf ball is divided into a plurality of substantially congruent spherical triangles, dimples are substantially equally distributed in the spherical triangles. The...
6342019 Golf balls having improved adhesion between layers  
The present invention relates to golf balls having improved adhesion between adjacent layers, as well as methods for making golf balls having such improved adhesion. In particular, the golf balls...
6329458 Golf ball cover compositions and golf balls  
An ionomer resin component containing (a) a ternary ionomer resin and optionally (b) a binary ionomer resin, optionally blended with (c) a non-neutralized olefin-unsaturated carboxylic acid random...
6319154 Solid golf ball having defined hardness profile  
The present invention provides a solid golf ball which has an improved flying distance, controllability and shot feeling. The solid golf ball has a core and a cover. The core has a hardness of 55...
6315686 Golf ball dimple structures with vortex generators  
A vortex generating golf ball dimple for producing a turbulent boundary layer on the surface of a golf ball during its flight is a composite of a plurality of overlapping smaller concave sections....
6315685 Method for forming elongated dimples  
A spherical ball and a method of making the spherical ball wherein the ball has a plurality of elongated dimples substantially covering the outer surface of the ball without any dimple overlap. The...
6312347 Golf ball and method of coating a golf ball with top coat containing an aromatic/aliphatic polyisocyanate copolymer  
A urethane top coat prepared by combining a polyol and a blend of an aliphatic diisocyanate and an aliphatic/aromatic polyisocyanate copolymer is provided, along with a method for its use as the...
6309314 Golf ball with very thick cover  
Disclosed herein is a golf ball having a solid core with a coefficient of restitution of at least 0.650 and a cover with a thickness of at least 3.6 mm (0.142 inches) and a Shore D hardness of at...
6309706 Coating material for golf ball and golf ball coated with the same  
The present invention provides a coating material for a golf ball. The coating material comprises a polyol(1) containing a urethane polyol and a polyisocyanate. The urethane polyol is produced by...
6306968 Multi-layer golf ball containing nylon and method of making same  
Disclosed herein is a golf ball with a cover formed from a polyamide composition and a method of making the same. More specifically, the golf ball has a cover which contains a combination of a...
6302810 Solid golf ball  
The present invention provides a solid golf ball having good controllability on approach shots and good shot feel and excellent flight performance which comprises a core and a cover formed on the...
6290615 Golf ball having a tubular lattice pattern  
A golf ball approaching zero land area is disclosed herein. The golf ball has an innersphere with a plurality of tubular projections. Each of the plurality of projections has an apex that extends...
6284835 High impact coatings  
Curable coating compositions exhibiting exceptional resistance to high impact damage are described. The composition is formulated using a combination of poly and monofunctional ethylenically...
6277034 Three piece golf ball with a spherical metal center  
A golf ball utilizing a high density core component, which is preferably part of a multicomponent core assembly is disclosed. The high density core component is preferably in the form of a metal...
6273832 Combination golf club with an insert and golf ball  
A combination golf club with an insert and golf ball in which the cover of the golf ball and the insert are composed of substantially the same material. The preferred material is a thermoset...