Anti-counterfeiting system using compound additives
US8414424B2 · kind B2 · utility
8Cited by
7References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 15, 2007 |
| Grant date | Apr 9, 2013 |
| Priority date | — |
| Expiry date | Oct 29, 2029 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA63B37/0022
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A golf ball comprising a core and a cover layer. The cover layer, clearcoat, or indicia include an additive, invisible to the naked eye without an external excitation source, the additive including an engineered taggant formed from a crosslinked melamine and rare earth elements.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.