Patent · US Expired

Transparent, antifogging coating comprised of a plastic material containing a surface active agent

US4551484A · kind A · utility

28Cited by

3References

9Claims

0Family size

Assignee

Saint-Gobain Vitrage · FR

Inventors

Helmer Radisch · Aachen, DE
Werner Scholz · Duisburg, DE

Key dates

Filing date	Jul 19, 1984
Grant date	Nov 5, 1985
Priority date	—
Expiry date	Jul 19, 2004

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/31601
WIPO fieldSurface technology, coating
WIPO sectorChemistry

Abstract

The invention relates to a transparent, antifogging coating or film comprised of a plastic material, which coating or film may be employed as an external layer in a laminated pane. The invention transparent coating or film is a highly elastic, three-dimensionally crosslinked layer comprised of at least one surface active agent disposed within its crosslinked structure.

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