Patent · US Expired

Process for improving the wetting characteristics of the surface of shaped plastics articles for applications in chemical engineering

US4617197A · kind A · utility

3Cited by

3References

5Claims

0Family size

Assignee

Hoechst GmbH · DE

Inventors

Siegbert Rittner · Mörfelden, DE
Eugen Morach · Liederbach, DE
Hubert Schindler · Uetze, DE
Peter John · Burghausen, DE

Key dates

Filing date	May 24, 1985
Grant date	Oct 14, 1986
Priority date	—
Expiry date	May 24, 2005

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF28F2245/02
WIPO fieldSurface technology, coating
WIPO sectorChemistry

Abstract

It is possible, by means of a flame-spraying or plasma-spraying technique adjusted to suit the particular properties of a plastic, not only to provide nonreinforced plastics with a uniform coating, but also to achieve an excellent hydrophilic surface wettability at the same time.

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