IP Library Granted Patent US 11,660,506
Granted Patent B1
US 11,660,506 · App. 17/962,659 · Granted May 30, 2023

Process for incorporating nanofiller masterbatch into a core of a golf ball

Inventor: Vijay Chavan (Oceanside, CA)
Assignee: Topgolf Callaway Brands Corp.
A63B37/0051A63B37/0031A63B37/0043A63B37/0045A63B37/0054A63B37/0062A63B37/0064A63B37/0074A63B37/0075A63B37/0076A63B37/0092A63B45/00C08K3/041C08K3/042C08K3/22C08K5/098C08K5/14C08L9/00C08K2003/2296C08K2201/006
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 11,660,506
App. No.
17/962,659
Granted
May 30, 2023
Kind
B1
Abstract

A method for forming a golf ball core with a nanofiller masterbatch is disclosed herein. The method includes mixing the nanofiller masterbatch, a graphene masterbatch material with other materials to form a core mixture, wherein the masterbatch preferably comprises 1-80% by weight of nanofillers and 20-99% by weight of a carrier polymer.

Claims (20)

1. A golf ball comprising:

a core formed from a reaction of a core mixture comprising a first masterbatch ranging from 50 to 90 weight percent of the core mixture, a graphene masterbatch ranging 1 to 10 weight percent of the core mixture, barium sulfate ranging 1 to 5 weight percent of the core mixture, a peroxide ranging 0.2 to 1 weight percent of the core mixture, and zinc bis(pentachlorothiophenol) ranging 0.2 to 1 weight percent of the core mixture;

a mantle layer disposed over the core layer;

a cover disposed over the mantle layer.

2. The golf ball according to claim 1 wherein the first masterbatch comprises 5.9% Zinc oxide, 37.1% ZDA, and 57.0% polybutadiene.

3. The golf ball according to claim 1 wherein the first masterbatch comprises 1-10 weight percent zinc oxide, 30 to 50 weight percent zinc diacrylate, and 40 to 80 weight percent polybutadiene.

4. A golf ball comprising:

an inner core formed from a reaction of a core mixture comprising a first masterbatch ranging from 50 to 90 weight percent of the core mixture, a graphene masterbatch ranging 1 to 10 weight percent of the core mixture, barium sulfate ranging 1 to 5 weight percent of the core mixture, a peroxide ranging 0.2 to 1 weight percent of the core mixture, and zinc bis(pentachlorothiophenol) ranging 0.2 to 1 weight percent of the core mixture;

an outer core disposed over the inner core;

a mantle layer disposed over the outer core layer;

a cover disposed over the mantle layer.

5. The golf ball according to claim 4 wherein the first masterbatch comprises 5.9% Zinc oxide, 37.1% ZDA, and 57.0% polybutadiene.

6. The golf ball according to claim 4 wherein the first masterbatch comprises 1-10 weight percent zinc oxide, 30 to 50 weight percent zinc diacrylate, and 40 to 80 weight percent polybutadiene.

7. A golf ball comprising:

a core formed from a reaction of a core mixture comprising a first masterbatch ranging from 50 to 90 weight percent of the core mixture, a graphene masterbatch ranging 1 to 10 weight percent of the core mixture, barium sulfate ranging 1 to 5 weight percent of the core mixture, a peroxide ranging 0.2 to 1 weight percent of the core mixture, and zinc bis(pentachlorothiophenol) ranging 0.2 to 1 weight percent of the core mixture;

an inner mantle disposed over the core;

an outer mantle layer disposed over the inner mantle layer;

a cover disposed over the outer mantle layer.

8. The golf ball according to claim 7 wherein the first masterbatch comprises 5.9% Zinc oxide, 37.1% ZDA, and 57.0% polybutadiene.

9. The golf ball according to claim 7 wherein the first masterbatch comprises 1-10 weight percent zinc oxide, 30 to 50 weight percent zinc diacrylate, and 40 to 80 weight percent polybutadiene.

Assignments (4)
SECURITY INTEREST Recorded May 17, 2023
From: TOPGOLF CALLAWAY BRANDS CORP.; OGIO INTERNATIONAL, INC.; TOPGOLF INTERNATIONAL, INC.; TRAVISMATHEW, LLC; WORLD GOLF TOUR, LLC
To: BANK OF AMERICA, N.A.
Reel/Frame 063692/0009 →
SECURITY AGREEMENT Recorded May 16, 2023
From: TOPGOLF CALLAWAY BRANDS CORP. (FORMERLY CALLAWAY GOLF COMPANY); OGIO INTERNATIONAL, INC.; TOPGOLF INTERNATIONAL, INC.; TRAVISMATHEW, LLC; WORLD GOLF TOUR, LLC
To: BANK OF AMERICA, N.A, AS COLLATERAL AGENT
Reel/Frame 063665/0176 →
CHANGE OF NAME Recorded Jan 25, 2023
From: CALLLAWAY GOLF COMPANY
To: TOPGOLF CALLAWAY BRANDS CORP.
Reel/Frame 062512/0585 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 10, 2022
From: CHAVAN, VIJAY
To: TOPGOLF CALLAWAY BRANDS CORP
Reel/Frame 061361/0301 →
Continuity (11)
Continuation 17485875 · Sep 27, 2021
Continuation 17110661 · Dec 3, 2020
Continuation In Part 17090754 · Nov 5, 2020
Continuation 16703728 · Dec 4, 2019
Continuation 16403203 · May 3, 2019
Continuation 16105125 · Aug 20, 2018
Continuation 15782666 · Oct 12, 2017
Continuation In Part 15705011 · Sep 14, 2017
Continuation In Part 15436169 · Feb 17, 2017
Provisional Application 62943415 · Dec 4, 2019
Provisional Application 62401034 · Sep 28, 2016