| Patent Number |
Title Of Patent |
Date Issued |
| 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 |
| 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 |
