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Title:
GOLF BALL INCLUDING A BLEND OF HIGHLY NEUTRALIZED ACID POLYMERS AND METHOD OF MANUFACTURE
Document Type and Number:
WIPO Patent Application WO/2013/019387
Kind Code:
A3
Abstract:
A golf ball having an inner core layer, an outer core layer essentially enclosing the inner core layer, an inner cover layer essentially enclosing the outer core layer, and an outer cover layer essentially enclosing the inner cover layer. The golf ball includes a blend of at least first and second highly neutralized acid polymers, each having a Vicat softening temperature and a specific gravity. The absolute value of the difference between the Vicat softening temperatures is no more than about 15°C and the absolute value of the difference between the specific gravities is no more than about 0.015. Also, the method of making the blend and the golf ball is disclosed.

Inventors:
ISHII HIDEYUKI (US)
CHENG HSIN
CHOU CHIEN-HSIN
ICHIKAWA YASUSHI (US)
LIU CHEN-TAI
MOLINARI ARTHUR (US)
Application Number:
PCT/US2012/046695
Publication Date:
April 11, 2013
Filing Date:
July 13, 2012
Export Citation:
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Assignee:
NIKE INTERNATIONAL LTD
ISHII HIDEYUKI (US)
CHENG HSIN
CHOU CHIEN-HSIN
ICHIKAWA YASUSHI (US)
LIU CHEN-TAI
MOLINARI ARTHUR (US)
International Classes:
A63B37/06; A63B37/02; A63B37/12
Foreign References:
US20120077621A12012-03-29
US20110143863A12011-06-16
US7041721B22006-05-09
US20050261424A12005-11-24
Other References:
See also references of EP 2736610A4
Attorney, Agent or Firm:
MAHALINGAPPA, Jennifer, R. et al. (LLC10411 Motor City Drive,Suite 32, Bethesda MD, US)
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