Taggants for thermoplastic marking materials
US9133318B2 · kind B2 · utility
2Cited by
22References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 2, 2008 |
| Grant date | Sep 15, 2015 |
| Priority date | — |
| Expiry date | Aug 13, 2030 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09D5/22
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Disclosed is a taggant composition identifying a preformed thermoplastic pavement marking having chemical elements wherein the taggant concentration must be the greater of two times the base concentration of the taggant composition in the preformed thermoplastic pavement marking or six times the standard error of the measurement equipment error.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.