Golf ball

Details Golf ball Golf ball

2005-08-23

2005-08-23

Buttner, David J. (Department: 1712)

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

Synthetic resins

Processes of preparing a desired or intentional composition...

C524S280000, C528S064000, C473S373000, C473S374000, C473S377000, C473S378000

Reexamination Certificate

active

06933336

ABSTRACT:
The present invention provides a golf ball having a polyurethane cover, wherein the polyurethane cover is formed by curing a polyurethane cover composition which comprises an isocyanate group terminated polyurethane prepolymer comprising a specific alicyclic diisocyanate as a polyisocyanate component, and a specific phenylenediamine derivative as a curing agent.

REFERENCES:
patent: 3789032 (1974-01-01), Hoeschele
patent: 4581433 (1986-04-01), Potter et al.
patent: 5334673 (1994-08-01), Wu
patent: 6309313 (2001-10-01), Peter
patent: 6486261 (2002-11-01), Wu et al.
patent: 2002/0052251 (2002-05-01), Iwami

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