| Patent Number |
Title Of Patent |
Date Issued |
| 7591739 |
Golf ball material, golf ball, and method for preparing golf ball material |
September 22, 2009 |
| The invention provides a golf ball material composed of (i) a non-ionomeric thermoplastic resin, (ii) an ionomeric resin and/or an acid-containing polymer which is the base resin of an ionomeric resin, and (iii) at least one compound selected from among N,N-dialkylaminoalkyl(meth)acr |
| 7572195 |
Golf ball material and golf ball |
August 11, 2009 |
| The present invention provides a golf ball material which is a thermoplastic ionomer blend composition of an acid-containing ethylene-based terpolymer having a weight-average molecular weight Mw of at least about 100,000, an acid-containing ethylene-based copolymer and/or terpolymer |
| 7563182 |
Polymer composition and golf ball made using the same |
July 21, 2009 |
| The present invention provides a polymer composition which includes (A) an olefin-unsaturated carboxylic acid random copolymer and/or an olefin-unsaturated carboxylic acid-unsaturated carboxylic acid ester random copolymer, (D) a metal ion neutralization product of an olefin-unsatura |
| 7563179 |
Golf ball |
July 21, 2009 |
| The present invention provides a golf ball having a core and a cover of one or more layer, wherein the core is made of a material obtained by molding under heat a rubber composition which includes (a) a base rubber containing polybutadiene having a stress relaxation time (T.sub.80) of |
| 7559856 |
Golf ball |
July 14, 2009 |
| The present invention provides a golf ball having a core and a cover of one or more layer. The core is made of a material obtained by molding under heat a rubber composition containing (a) polybutadiene having a stress relaxation time (T.sub.80) of 3.5 or less, (b) an unsaturated car |
| 7514505 |
Golf ball material, golf ball and method for preparing golf ball material |
April 7, 2009 |
| A golf ball material composed of (A) an oxygen-containing inorganic metal compound in the form of a particulate or a master batch capable of neutralizing at least some of the acid groups in an acid-containing polymer blend, (B) one or more polymer selected from among diene polymers, |
| 7407449 |
Golf ball |
August 5, 2008 |
| The present invention provides a golf ball having a core, an outermost cover layer and an intermediate layer therebetween. The core is made of a material obtained by molding under heat a rubber composition containing polybutadiene having a stress relaxation time (T.sub.80) of 3.5 or less |
| 7393289 |
Golf ball material, golf ball and method for preparing golf ball material |
July 1, 2008 |
| A golf ball material composed of (A) an olefin-containing thermoplastic polymer having an acid content of at least 0.5 wt % but less than 5.0 wt %, (B) a resin composition which includes one or more selected from the group consisting of diene polymers, thermoplastic polymers and thermose |
| 7393288 |
Golf ball material, golf ball and method for preparing golf ball material |
July 1, 2008 |
| A golf ball material composed of (A) an ionomer, (B) a resin composition which includes one or more selected from the group consisting of diene polymers, thermoplastic polymers and thermoset polymers, and (C) an acid group-bearing thermoplastic resin composition is prepared by melt-mixin |
| 7303490 |
Golf ball and making method |
December 4, 2007 |
| In a golf ball comprising a core and a cover, at least one layer of the cover is formed of a cover stock composition in which fullerene and/or carbon nanotubes are uniformly dispersed in a thermoplastic resin. The golf ball is prepared by uniformly dispersing fullerene and/or carbon |
| 7278931 |
Golf ball |
October 9, 2007 |
| In a golf ball having a core or a sphere composed of a core enclosed by a cover layer and having also an outermost cover layer which covers a surface of the core or a surface of the sphere, the outermost cover layer is composed primarily of at least one thermoplastic resin or thermoset |
| 7267623 |
Golf ball |
September 11, 2007 |
| In a golf ball composed of a core and a cover of one or more layer that encloses the core, at least one layer of the cover is composed of 100 parts by weight of a base resin, 1 to 7 parts by weight of titanium oxide, 0.002 to 0.4 part by weight of a blue pigment, and 0.0006 to 0.5 pa |
| 7090799 |
Golf ball and method for preparing golf ball |
August 15, 2006 |
| The invention provides a golf ball comprising a core and a cover of one or more layers, characterized in that at least one layer which constitutes the cover is formed primarily of a mixture of (A) a thermoplastic resin composition selected from among a thermoplastic block copolymer, |
| 7048650 |
Golf ball |
May 23, 2006 |
| A layer of a golf ball is formed of a golf ball-forming composition in which a silicone rubber powder, silicone resin powder or composite powder thereof is blended in an elastomer, resin or butadiene rubber base. The composition is easy to remove from a mold after molding, and the golf |
| 6992145 |
Golf ball |
January 31, 2006 |
| In a golf ball comprising a core and a cover of plural layers, a cover inner layer is formed primarily of an ionomer resin in admixture with a compound containing at least two reactive functional groups and having a molecular weight of up to 20,000 and a cover outer layer is formed p |
| 6818701 |
Golf ball |
November 16, 2004 |
| A golf ball includes a portion formed from a golf ball-forming composition containing at least one kind selected from a crosslinked silicone rubber powder and a crosslinked silicone resin powder. Each of the crosslinked silicone rubber powder and the crosslinked silicone resin powder has |
| 6579939 |
Golf ball |
June 17, 2003 |
| A golf ball is formed with a resin composition which contains 5 to 95 weight % of a polyester block copolymer (A) and 95 to 5 weight % of an ionomer resin (B); and a (polyester-aromatic vinyl based copolymer) block copolymer (C), which is mixed with both the polyester block copolymer (A) |
| 6569037 |
Golf ball |
May 27, 2003 |
| In a golf ball comprising a core and a cover, the cover is formed of a cover stock based on a mixture of an ionomer resin and a thermoplastic polyurethane elastomer and having a hardness of at least 55 as measured by a ASTM D2240 type D durometer. The cover stock avoids any discoloration |
