国家/地区 美国（3）
IPC部 A（3）
IPC大类 A63（3）
IPC小类 A63B（3）
IPC A63B037/00（3）
发明人 CHAVAN V（3） BARTELS D（2）
公开年 2021（3）
申请年 2020（2） 
专利权人 CALLAWAY GOL.（3）

Forming golf ball core used in aerodynamics, involves mixing first masterbatch, second masterbatch, barium sulfate, peroxide component and zinc penta component, where first masterbatch comprises zinc oxide, and zinc diacrylate.

CHAVAN V

Golf ball comprises inner core comprising polybutadiene material, outer core comprising polybutadiene material and graphene masterbatch, where graphene masterbatch material comprises graphene mixed with carrier polymer, outer core has specific flexural modulus, and cover layer over outer core.

BARTELS D, CHAVAN V

Golf ball comprises core comprising polybutadiene, zinc diacrylate, zinc oxide, zinc stearate, peroxide initiator and graphene material, where inner mantle layer set over core, and outer mantle layer set over inner mantle layer.

BARTELS D, CHAVAN V