Patent ID: 11918861
Assignee: ACUSHNET COMPANY
Field: Macromolecular chemistry, polymers (Chemistry)
Classification: CPC A  C | IPC A  C

Claim 0:
1. A golf ball comprising an inner core layer, an outer core layer, and a cover, wherein:
the inner core layer is formed from a first rubber composition comprising a first plurality of vinyl-functionalized inorganic aluminosilicate ceramic microspheres dispersed throughout; and
the outer core layer is formed from a second rubber composition comprising a second plurality of vinyl-functionalized inorganic aluminosilicate ceramic microspheres dispersed throughout; and
the first plurality of vinyl-functionalized inorganic aluminosilicate ceramic microspheres and the second plurality of vinyl-functionalized inorganic aluminosilicate ceramic microspheres differ in degree of functionalization.