公开(公告)号：US11918860B1

公开(公告)日：2024-03-05

申请号：US18122557

申请日：2023-03-16

Applicant: Topgolf Callaway Brands Corp.

Inventor： Armando Becerra ,  Carl Brown ,  David Bartels ,  Vijay Chavan

IPC: A63B37/06 ,  A63B37/00 ,  C01B32/182 ,  C08F36/06 ,  C08K3/04

CPC classification number: A63B37/0051 ,  A63B37/0031 ,  A63B37/0033 ,  A63B37/0039 ,  A63B37/0043 ,  A63B37/0045 ,  A63B37/0065 ,  A63B37/0069 ,  A63B37/0074 ,  A63B37/0075 ,  A63B37/0076 ,  A63B37/0078 ,  A63B37/0092 ,  A63B37/00922 ,  C01B32/182 ,  C08F36/06 ,  C08K3/042

Abstract: A golf ball with improved durability is disclosed herein. The golf ball has a core comprising a polybutadiene material and methyl methacrylate, butadiene, styrene (MBS) with a weight percentage of MBS ranging from 0.5 to 5 weight percent of the core.

公开(公告)号：US11717727B1

公开(公告)日：2023-08-08

申请号：US18105443

申请日：2023-02-03

Applicant: Topgolf Callaway Brands Corp.

Inventor： Vijay Chavan ,  David Bartels

IPC: A63B37/06 ,  A63B37/00 ,  A63B45/00 ,  C08K3/04 ,  C08L9/00 ,  C08K3/22 ,  C08K5/098 ,  C08K5/14

CPC classification number: A63B37/0051 ,  A63B37/0031 ,  A63B37/0043 ,  A63B37/0045 ,  A63B37/0054 ,  A63B37/0062 ,  A63B37/0064 ,  A63B37/0074 ,  A63B37/0075 ,  A63B37/0076 ,  A63B37/0092 ,  A63B45/00 ,  C08K3/041 ,  C08K3/042 ,  C08K3/22 ,  C08K5/098 ,  C08K5/14 ,  C08L9/00 ,  C08K2003/2296 ,  C08K2201/006

Abstract: A method for forming a golf ball with a graphene core disclosed herein. The method includes mixing a graphene masterbatch material with a polybutadiene material to form a core mixture, wherein the graphene masterbatch material comprises graphene in an amount from 0.1 to 80.0 weight percent of the graphene masterbatch material mixed with a carrier polymer in an amount from 99.9 to 20 weight percent of the graphene masterbatch material.

公开(公告)号：US20230293948A1

公开(公告)日：2023-09-21

申请号：US18138254

申请日：2023-04-24

Applicant: Topgolf Callaway Brands Corp.

Inventor： Vijay Chavan ,  David Bartels

IPC: A63B37/00 ,  C08F36/06 ,  C01B32/182 ,  C08K3/04

CPC classification number: A63B37/0051 ,  C08F36/06 ,  C01B32/182 ,  A63B37/0033 ,  A63B37/0043 ,  A63B37/0045 ,  A63B37/0074 ,  A63B37/0076 ,  C08K3/042 ,  A63B37/0031 ,  A63B37/0065 ,  A63B37/0069 ,  A63B37/0075 ,  A63B37/00922 ,  A63B37/0092

Abstract: A golf ball with a core comprising polybutadiene and graphene is disclosed herein. The golf ball has a single core comprising polybutadiene and graphene. Alternatively, the golf ball has a dual core with an inner core comprising polybutadiene and graphene. Alternatively, the golf ball has a dual core with an outer core comprising polybutadiene and graphene.