国家/地区 美国（10）
IPC部 A（10）
IPC大类 A63（10）
IPC小类 A63B（10）
IPC A63B037/00（10）
发明人 BARTELS D（10）
公开年 2018（2） 2019（2） 2020（2） 2021（2）
申请年 2019（4）  2021（3） 
专利权人 CALLAWAY GOL.（10） TOPGOLF CALL.（2）

Golf ball has core comprising polybutadiene material and graphene masterbatch, where graphene masterbatch material comprises graphene, and graphene masterbatch material mixed with carrier polymer, and ball further comprises inner mantle layer disposed over core.

BARTELS D, CHAVAN V

Golf ball comprises core comprising polybutadiene, zinc diacrylate, zinc oxide, and graphene, inner mantle layer disposed over core, outer mantle layer disposed over inner mantle layer, cover layer disposed over outer mantle layer.

BARTELS D, 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

Forming golf ball with graphene core involves mixing graphene masterbatch material with a polybutadiene material, zinc diacrylate, zinc oxide, and a peroxide initiator to form core mixture and compression molding core from the core mixture.

CHAVAN V, BARTELS D

Golf ball comprises core comprises polybutadiene, zinc diacrylate, zinc oxide, zinc stearate, peroxide initiator, and graphene material, and mantle layer equipped over core, and mantle layer comprises ionomer material.

CHAVAN V, BARTELS D

Golf ball comprises inner core comprises polybutadiene material, outer core comprises polybutadiene material and graphene masterbatch, where polybutadiene material comprises polybutadiene, polyisoprene, zinc diacrylate.

CHAVAN V, BARTELS D

Golf ball comprises an inner core comprising a polybutadiene material, an outer core comprising polybutadiene material and a graphene material, and a cover layer disposed over the outer core.

PETRICH P, BARTELS D, JEON H G, BROWN C

Golf ball comprises inner core having polybutadiene material, outer core having polybutadiene material and graphene material and cover layer disposed over the outer core and having ionomer material and dual core having inner and outer cores.

CHAVAN V, BARTELS D

Forming a golf ball with a graphene core by compression molding core mixture comprising polybutadiene, zinc diacrylate, zinc oxide, peroxide initiator, and graphene material after mixing graphene masterbatch material with polybutadiene.

CHAVAN V, BARTELS D