Golf ball

Details Golf ball Golf ball

2011-08-16

2011-08-16

Buttner, David (Department: 1765)

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

From reactant having at least one -n=c=x group as well as...

C525S131000, C525S453000, C525S454000, C525S455000, C525S460000, C473S378000

Reexamination Certificate

active

07999054

ABSTRACT:
An object of the present invention is to provide a golf ball having a polyurethane cover, which is in excellent in abrasion resistance and durability without lowering the productivity. The present invention provides a golf ball comprising a core and a cover covering the core, wherein the cover is formed from a cover composition containing a thermoplastic polyurethane containing a polyol having an unsaturated carbon-carbon bond as a constituent, and a crosslinking agent.

REFERENCES:
patent: 6582326 (2003-06-01), Wu et al.
patent: 2004/0097653 (2004-05-01), Kim et al.
patent: 2006/0009309 (2006-01-01), Rajagopalan et al.
patent: 2007/0270242 (2007-11-01), Keller et al.
patent: 2009/0286625 (2009-11-01), Petrichko et al.
patent: 2003-515399 (2003-05-01), None
Huang, Gas Permeability of Crosslinked HTPB-H12MDI-Based Polyurethane Membrane, Journal of Applied Polymer Science vol. 58; 1995; pp. 1913-1923.

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