Patent · US Active

Type of road markings for supporting the environment detection of vehicles

US9701846B2 · kind B2 · utility

9Cited by

15References

17Claims

0Family size

Assignee

Evonik Röhm GmbH · DE

Inventors

Guido Protzmann · Bensheim, DE
Joern Kiwitt · Munster, DE
Dominik Kiefer · Remchingen, DE
Guenter Schmitt · Darmstadt, DE
Marita Kaufmann · Weiterstadt, DE
Michael Olapoju · Wiesbaden, DE

Key dates

Filing date	Nov 6, 2013
Grant date	Jul 11, 2017
Priority date	—
Expiry date	Nov 6, 2033

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/2998
WIPO fieldCivil engineering
WIPO sectorOther fields

Abstract

A radiation-reflecting road marking, comprising: metal particles having a diameter of between 0.5-2.5 mm, wherein the metal particles are particles comprising aluminum, magnesium, zinc or an alloy thereof. Also, a method for producing the radiation-reflecting road marking, where the radiation-reflecting road marking is a cold plastic, by mixing components of a two-part system, if necessary, to form a mixture, applying the mixture to a road surface, and adding the metal particles and optionally glass beads during or directly after an application of the cold plastic to the road surface.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.