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US 6,855,793 B2Granted
Golf balls with thermoplastic polycarbonate-urethane copolymers
AssigneeAcushnet Company
InventorsKevin M Harris, Murali Rajagopalan
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Abstract
A golf ball comprising a core, a cover, and, optionally, at least one intermediate layer disposed between the core and the cover, wherein at least one of the cover or the intermediate layer comprise a thermoplastic polycarbonate-urethane copolymer.
Claims20
A golf ball comprising:
- a core of at least one layer;
- and
- a cover of at least one layer disposed concentrically about the core;
- and
- at least one of the cover or the core comprises a polycarbonate-urethane copolymer having a surface-active oligomer bonded to the base polymer during synthesis,
- wherein desired surface chemistry may be achieved without the use of additives.
3 more elements
A golf ball comprising:
- a core of at least one layer;
- a cover of at least one layer disposed concentrically about the core;
- and
- at least one intermediate layer disposed between the core and the cover;
- and
- at least one of the cover or the at least one intermediate layer comprises a polycarbonate-urethane copolymer having a surface-active oligomer bonded to the base polymer during synthesis,
- wherein desired surface chemistry may be achieved without the use of additives.
4 more elements
Dependencies are inferred from the claim text.