国家/地区 中国（2） 美国（2）
IPC部 A（4）
IPC大类 A63（4）
IPC小类 A63B（4）
IPC C08K003/04（4）
发明人 CHAVAN V（2）
公开年 2023（4）
申请年 2022（3） 
专利权人 TOPGOLF CALL.（2）

Golf ball comprises core formed from reaction of core mixture comprising first masterbatch ranging of core mixture, graphene masterbatch ranging of core mixture, barium sulfate ranging of core mixture, peroxide ranging of core mixture, and zinc bis(pentachlorothiophenol) ranging of core mixture.

CHAVAN V

Preparing bacteriostatic, sport protective and shock-absorbing badminton racket handle material used in sports equipment comprises preparing modified graphene oxide, preparing polyurethane I, and preparing mixture, where the graphene oxide is graphene oxide of chitosan.

ZHAN Q, PAN W

Body-building baseball bat comprises handle part with top end provided with anti-dropping ball, and bottom end fixed with balance weight block, and polyurethane material part formed on surface of handle part which is processed into surface of bat, with rolling pattern through knurling process.

LIN C

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