Golf ball formed from a polyisocyanate copolymer and method...

Details Golf ball formed from a polyisocyanate copolymer and method... Golf ball formed from a polyisocyanate copolymer and method...

2006-04-11

2006-04-11

Gorr, Rachel (Department: 1711)

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...

C473S378000, C246S328000

Reexamination Certificate

active

07026430

ABSTRACT:
Disclosed herein is a method of making a golf ball by mixing a polyisocyanate copolymer and at least one other reactant, such as a polyol, to form a reaction product and reaction injection molding the reaction product to form at least one of a core and cover component. Preferably, the polyisocyanate copolymer includes an aromatic polyisocyanate and an aliphatic polyisocyanate. Most preferably, the polyisocyanate copolymer includes a copolymer of toluene diisocyanate and hexamethylene diisocyanate.

REFERENCES:
patent: 5997417 (1999-12-01), Lutz
patent: 6100361 (2000-08-01), Keller
patent: 05345050 (1993-12-01), None

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