国家/地区 中国（2）
IPC部 A（2）
IPC大类 C08（2）
IPC小类 C08K（2）
IPC C08K003/04（2）
发明人 LIN C（2）
公开年
申请年 2022（2）
专利权人

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

Preparation of modified graphene oxide for preparing modified graphene oxide-reinforced methacrylic acid gelatin hydrogel, involves mixing graphene oxide and gelatin to obtain gelatin modified graphene oxide, and mixing with methacrylic anhydride.

CHENG D, RUAN C, PAN X, LIN C