Invention Grant
- Patent Title: Golf ball
- Patent Title (中): 高尔夫球
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Application No.: US12222103Application Date: 2008-08-01
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Publication No.: US08651977B2Publication Date: 2014-02-18
- Inventor: Kazuhiko Isogawa , Tsutomu Hirau
- Applicant: Kazuhiko Isogawa , Tsutomu Hirau
- Applicant Address: JP Kobe
- Assignee: SRI Sports Limited
- Current Assignee: SRI Sports Limited
- Current Assignee Address: JP Kobe
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: JP2007-216214 20070822
- Main IPC: A63B37/12
- IPC: A63B37/12

Abstract:
Golf ball 2 has spherical main body 4, mark layer 6 and paint layer 8. The main body 4 has spherical core 10, and cover 12 provided to cover this core 10. The cover 12 does not include titanium oxide. The cover 12 includes a fluorescent colorant. The main body 4 has a chroma saturation of equal to or greater than 25. The paint layer 8 is constituted with a resin composition. This resin composition includes composite particles. The composite particle has a nucleus, and a coat layer provided to coat this nucleus. The nucleus is constituted with mica, while the coat layer is constituted with titanium oxide. The amount of the composite particles is 2 parts by weight or greater and 30 parts by weight or less per 100 parts by weight of the base resin of the paint layer 8.
Public/Granted literature
- US20090054176A1 Golf ball Public/Granted day:2009-02-26
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