Invention Grant
- Patent Title: Golf ball incorporating thermoplastic polyurethane
- Patent Title (中): 热塑性聚氨酯高尔夫球
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Application No.: US12829131Application Date: 2010-07-01
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Publication No.: US08529377B2Publication Date: 2013-09-10
- Inventor: Yasushi Ichikawa , Sang-Hyuk Lee , Tae-Hoon Lim
- Applicant: Yasushi Ichikawa , Sang-Hyuk Lee , Tae-Hoon Lim
- Applicant Address: US OR Beaverton
- Assignee: NIKE, Inc.
- Current Assignee: NIKE, Inc.
- Current Assignee Address: US OR Beaverton
- Agency: Plumsea Law Goup, LLC
- Main IPC: A63B37/12
- IPC: A63B37/12 ; A63B37/14

Abstract:
A rebound resilient golf ball having an core layer or layers with one or more cores, a scuff resistant cover of thermoplastic polyurethane surrounding the core layer or layers, and optionally a mantle layer positioned between the cover and the core layer or layers. The cover is made from a dendritic thermoplastic polyurethane that includes an isocyanate monomer and a hyper branched polyol, optional additional polyols, and one or more chain extenders. An optional mantle layer may also be made of thermoplastic polyurethane, particularly a dendritic thermoplastic polyurethane.
Public/Granted literature
- US20120004050A1 Golf Ball Incorporating Thermoplastic Polyurethane Public/Granted day:2012-01-05
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