Low compression, resilient golf balls with rubber core

Details Low compression, resilient golf balls with rubber core Low compression, resilient golf balls with rubber core

2008-09-17

2010-02-02

Buttner, David (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...

C525S261000, C525S274000, C473S371000, C473S372000, C473S377000

Reexamination Certificate

active

07655732

ABSTRACT:
A low compression, resilient golf ball having a center including a material formed from the conversion reaction of sufficient amounts of polybutadiene, a free radical source, and a cis-to-trans catalyst to convert a portion of cis-isomer to trans-isomer in the polybutadiene, wherein said material has an amount of trans-isomer greater than the amount of trans-isomer present before the conversion reaction, and wherein the reaction product includes low levels or substantially no antioxidant.

REFERENCES:
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patent: 6417278 (2002-07-01), Ladd et al.
patent: 6465578 (2002-10-01), Bissonnette et al.
patent: 6508968 (2003-01-01), Bulpett et al.
patent: 7446150 (2008-11-01), Ladd et al.
patent: 2001/0031673 (2001-10-01), Watanabe

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