The present invention is directed to a golf ball comprising a dual core component, an inner cover layer and an outer cover layer. The dual core comprises an interior spherical center component formed from a thermoset material, a thermoplastic material, or combinations thereof. The dual core also comprises...http://www.google.de/patents/US20020028885?utm_source=gb-gplus-sharePatent US20020028885 - Golf ball having dual core and thin polyurethane cover formed by RIM
