Reflective thoroughfare pavements or related elements, and corresponding composition
US6225371A · kind A · utility
11Cited by
2References
23Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 17, 1999 |
| Grant date | May 1, 2001 |
| Priority date | — |
| Expiry date | Nov 17, 2019 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02W30/91
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
The invention relates to pavements for thoroughfares and related safety and/or marking elements having enhanced reflective properties, comprising 10 to 80% by weight of glass debris which contains at least 10% by weight of essentially reflective glass debris less than 20 mm in size. It also relates to a composition for such thoroughfare pavements or related elements. The invention applies more particularly to the construction of thoroughfares such as roads, cycle tracks, walkways, etc. or related elements such as concrete crash barriers, curbs of pedestrian pavements, bollards, etc.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.