Invention Grant
- Patent Title: Golf ball
- Patent Title (中): 高尔夫球
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Application No.: US12821770Application Date: 2010-06-23
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Publication No.: US08372940B2Publication Date: 2013-02-12
- Inventor: Mutsuhisa Furukawa , Ryo Mashita , Kazuyoshi Shiga , Takashi Sasaki , Mikio Yamada
- Applicant: Mutsuhisa Furukawa , Ryo Mashita , Kazuyoshi Shiga , Takashi Sasaki , Mikio Yamada
- Applicant Address: JP Fukuoka JP Hyogo JP Hyogo
- Assignee: Mutsuhisa Furukawa,Sumitomo Rubber Industries Limited,SRI Sports Limited
- Current Assignee: Mutsuhisa Furukawa,Sumitomo Rubber Industries Limited,SRI Sports Limited
- Current Assignee Address: JP Fukuoka JP Hyogo JP Hyogo
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: JP2009-156353 20090630
- Main IPC: A63B37/12
- IPC: A63B37/12 ; A63B37/00 ; C08G18/44
Abstract:
An object of the present invention is to improve the abrasion resistance of a golf ball that uses a polyurethane as a resin component for a cover. Another object of the present invention is to improve the shot feeling of a golf ball that uses a polyurethane as a resin component for a cover. The present invention provides a golf ball comprising a core; and a cover covering the core, wherein the cover contains a polyurethane elastomer as a resin component, and the polyurethane elastomer contains a polyol component and a polyisocyanate component and does not contain a chain extender.
Public/Granted literature
- US20100331118A1 GOLF BALL Public/Granted day:2010-12-30
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