Golf ball
US9975007B2 · kind B2 · utility
2Cited by
10References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 23, 2012 |
| Grant date | May 22, 2018 |
| Priority date | — |
| Expiry date | Aug 11, 2034 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08K5/14
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
An object of the present invention is to provide a golf ball showing a great flight distance on driver shots. The present invention provides a golf ball comprising a spherical core and at least one cover layer covering the spherical core, wherein the spherical core has a difference between absorbance of the absorption peak appeared at 1560±30 cm−1 at a surface thereof and absorbance of the absorption peak appeared at 1560±30 cm−1 at a center thereof of 0.024 or more, when measuring the spherical core with a Fourier transform infrared spectrophotometer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.