Golf ball

Details Golf ball Golf ball

1984-01-20

1985-07-02

Lilling, Herbert J.

Amusement devices: games

Board games, pieces, or boards therefor

Electrical

26099814, 273218, 524432, 524433, 524521, 524908, 525201, 525221, A63B 3702, A63B 3712

Patent

active

045263752

ABSTRACT:
A golf ball having an improved low temperature impact resistance, which comprises a core and a cover made of a cover composition containing an ionic copolymer having at least two different metal ions in one molecule. The cover composition is prepared by kneading a sodium ion type ionic copolymer having free carboxyl groups and a metal oxide such as magnesium or zinc oxide at high temperatures, whereby the metal oxide is reacted with the ionic copolymer to incorporate the metal ion such as magnesium or zinc ion into the ionic copolymer.

REFERENCES:
patent: 3819768 (1974-06-01), Militor
patent: 3965055 (1976-06-01), Schichman et al.
patent: 4065537 (1977-12-01), Miller et al.
patent: 4076255 (1978-02-01), Moore et al.
patent: 4082288 (1978-04-01), Martin et al.
patent: 4169599 (1979-10-01), Fujio et al.
patent: 4264075 (1981-08-01), Miller et al.
patent: 4266772 (1981-05-01), Martin et al.
patent: 4274637 (1981-06-01), Molitor
patent: 4323247 (1982-04-01), Keches et al.
patent: 4337947 (1982-07-01), Saito et al.

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