Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – At least one aryl ring which is part of a fused or bridged...
Reexamination Certificate
2006-08-01
2006-08-01
Buttner, David J. (Department: 1712)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
At least one aryl ring which is part of a fused or bridged...
C524S394000, C524S397000, C524S400000, C473S372000, C473S373000, C473S385000
Reexamination Certificate
active
07084198
ABSTRACT:
A golf ball material comprising a heated mixture of (a) a random copolymer containing at least 5% by weight of a metal ion-neutralized unsaturated carboxylic acid having an acid content of at least 16% by weight, (b) a thermoplastic elastomer, (c) a fatty acid and/or derivative thereof having a molecular weight of 280–1,500, and (d) a basic metal compound capable of neutralizing unneutralized acid groups in components (a) and (c) has good thermal stability, flow and moldability, and can be molded into a part exhibiting excellent rebound, ensuring the manufacture of golf balls with high performance.
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Cochran, SCIENCE and GOLF II; 1994; pp. 383-389.
Ichikawa Yasushi
Takesue Rinya
Bridgestone Sports Co. Ltd.
Buttner David J.
Sughrue & Mion, PLLC
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