Golf balls comprising chiral diols or chiral cyclic ethers

Details Golf balls comprising chiral diols or chiral cyclic ethers Golf balls comprising chiral diols or chiral cyclic ethers

2005-09-27

2005-09-27

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, C473S376000

Reexamination Certificate

active

06949617

ABSTRACT:
A golf ball comprising a core and a cover, wherein the core or the cover comprises a thermoplastic or thermoset composition comprising a polyurethane prepolymer formed from a reactant A comprising an isocyanate; and a reactant B comprising a polyether polyol having a repeating branched oxyalkylene monomer unit, or a polymerized polyol formed from a chiral diol or a chiral cyclic ether.

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M. Szycher, Handbook of Polyurethanes, 1999, p. 3-6.

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