Patent ID: 7358305

Claim:
A golf ball comprising: a central core having at least one core layer; an outer cover layer having at least one cover layer; and an intermediate layer disposed between the central core and the outer cover layer; wherein the intermediate layer has a flexural modulus of less than 100,000 psi and comprises an impact modified non-ionic thermoplastic polycarbonate/polyester copolymer or blend comprising an aliphatic component selected from the group consisting of a block copolyester of poly(1,4-butylene terephthalate) and an aliphatic polyester, a blend of copolyester of poly(1,4-butylene terephthalate) and an aliphatic polyester and a poly(ethylene terephthalate) resin, block terpolymers derived from aliphatic polyester, polysiloxane and polycarbonate, a polycarbonate/polyester copolymer derived from caprolactone-based polyols, a blend of polycarbonate/polyester derived from caprolactone-based polyols, a polycarbonate/polyester copolymer derived from cyclohexanediol and cyclohexanedimethanol, a blend of polycarbonate/polyester derived from cyclohexanediol and cyclohexanedimethanol a polycarbonate/polyester copolymer derived from caprolactone-based polyols, cyclohexanediol and cyclohexanedimethanol, and a blend of polycarbonate/polyester derived from caprolactone-based polyols, cyclohexanediol and cyclohexanedimethanol.