Patent · US Expired

Method and composition for preventing traffic surfaces becoming slippery in winter

US6982044B2 · kind B2 · utility

0Cited by

11References

10Claims

0Family size

Inventors

Josef Suren · Haaren, DE
Wilhelm Kamereit · Bocholt, DE

Key dates

Filing date	Dec 19, 2002
Grant date	Jan 3, 2006
Priority date	—
Expiry date	Dec 19, 2022

Classification

Technology area (CPC E)Fixed Constructions
CPC primaryE01C11/245
WIPO fieldCivil engineering
WIPO sectorOther fields

Abstract

A method of preventing traffic surfaces from becoming slippery in winter by application of a roadway surface layer made of a composition which is composed of a binder which is compatible with the traffic surfaces and which comprises a thawing agent, enveloped in a temporarily water-impermeable solid-material jacket, and where appropriate, further allures and additives and the temporarily water-impermeable solid-material jacket of the thawing agent is preferably composed of a cured phenolic resin.

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