Golf ball

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United States of America Patent

PATENT NO 9776046
SERIAL NO

14977716

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The invention provides a golf ball having a core and a cover of one or more layer encasing the core, wherein the cover has an outermost layer molded of a thermoplastic material selected from the group consisting of polyurethane, polyurea and mixtures thereof and, letting the absorbance peak heights near a wave number of 1512 cm−1 measured by the attenuated total reflectance method in Fourier transform infrared absorption spectroscopy (FT-IR/ATR spectroscopy) at an outside portion and an inside portion of the outermost cover layer be respectively P1 and P2, the value P1-P2 is at least 0.02.

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Patent Owner(s)

Patent OwnerAddress
BRIDGESTONE SPORTS CO LTDTOKYO

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Mochizuki, Katsunobu Chichibushi, JP 39 83
Nagasawa, Hiroyuki Chichibushi, JP 119 1340
Tajima, Kanae Chichibushi, JP 4 17

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