Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1995-08-18
1998-03-31
Buttner, David
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
525 78, 525193, 525196, 525221, 473365, 473372, 473373, 473374, 473377, 473378, 473385, A63B 3712
Patent
active
057339740
ABSTRACT:
The present invention provides a golf ball which exhibits a soft hit feeling and a high impact resilience. The golf ball comprises a core made of an elastomer and a cover covering said core wherein said cover is made of a thermoplastic material comprising a rubber powder and a thermoplastic elastomer, said rubber powder being present in an amount of 5 to 40 parts by weight based on 100 parts by weight of said thermoplastic elastomer.
REFERENCES:
patent: 4082288 (1978-04-01), Martin et al.
patent: 4688801 (1987-08-01), Reiter
patent: 4984803 (1991-01-01), Llort et al.
patent: 5187013 (1993-02-01), Sullivan
patent: 5407998 (1995-04-01), Horiuchi
WPI Abstract Accession No. 76-44842X24 & JP-A 510490285 (SOGA) 28 Apr. 1976 .
Moriyama Keiji
Yamada Mikio
Buttner David
Sumitomo Rubber Industries Ltd.
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