Golf ball
US4679794A · kind A · utility
49Cited by
2References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 5, 1985 |
| Grant date | Jul 14, 1987 |
| Priority date | — |
| Expiry date | Nov 5, 2005 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S273/22
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
There is provided a golf ball having excellent whiteness, comprising a core and a cover wrapping said core. The cover comprises 100 parts by weight of an ionomer resin, 1 to 10 parts by weight of an inorganic white pigment containing barium sulfate having a particle size of 1 to 10 .mu.m in the amount of not less than 60% by weight, 0.0001 to 0.05 parts by weight of a blue coloring agent and 0.01 to 0.4 parts by weight of a fluorescent whitening agent. The cover may be coated first with clear epoxy, and second with clear urethane.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.