Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Reexamination Certificate
2008-03-11
2008-03-11
Buttner, David J. (Department: 1796)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
C525S274000, C473S371000, C473S372000, C473S373000, C473S374000, C473S377000
Reexamination Certificate
active
10740530
ABSTRACT:
The present invention is directed to resilient golf balls and portions thereof including compositions containing zinc dimethacrylate and zinc pentachlorothiophenol, and methods for making same. In particular, the present invention is directed to a golf ball having at least one of a center, cover, or intermediate layer that includes a reaction product that includes a resilient polymer component, a free radical source, zinc dimethacrylate and at least one halogenated organosulfur compound having the following general formula I:where R1-R5can be substituted or unsubstituted C1-C8alkyl groups; halogen groups; thiol groups (—SH), carboxylated groups; sulfonated groups; and hydrogen; in any order.
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Thain , Science and Golf IV; p. 319-327.
Acushnet Company
Bingham & McCutchen LLP
Buttner David J.
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