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
2005-01-04
2005-01-04
Buttner, David J. (Department: 1712)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
C525S274000, C524S392000, C524S393000, C473S371000, C473S372000, C473S377000
Reexamination Certificate
active
06838524
ABSTRACT:
The present invention provides a solid golf ball which gives a superior shot feeling to the golfer and exhibits stabilized repulsion performance when it is hit at any head speed.The solid golf ball of the present invention comprises a core containing at least one layer which is molded by vulcanizing the rubber composition including: (a) a base rubber, (b) a co-crosslinking agent, (c) an organic peroxide, and (d) a polysulfide compound represented by the formula:wherein at least one of R1to R5and at least one of R6to R10are each Br, and n is an integer not less than 2.
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ThainScience and Golfp. 319 327, Feb. 2002.
Mano Satoshi
Sakagami Seigou
Birch & Stewart Kolasch & Birch, LLP
Buttner David J.
Sumitomo Rubber Industries Limited
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