Golf balls having at least two core layers formed from HNP compositions
US7731607B2 · kind B2 · utility
20Cited by
64References
24Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 22, 2008 |
| Grant date | Jun 8, 2010 |
| Priority date | — |
| Expiry date | Aug 14, 2028 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L23/0876
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
The present invention is directed to golf balls consisting of a multi-layer core and a cover. The multi-layer core consists of a center and an outer core layer that are both soft relative to a hard intermediate core layer. The outer core layer is preferably thin relative to the center and the outer core layer. The multi-layer core includes at least one layer formed from a relatively soft HNP composition and at least one layer formed from a relatively hard HNP composition.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.