Patent · US Expired

Production of microstructure elements

US5518865A · kind A · utility

4Cited by

5References

8Claims

0Family size

Assignee

BASF SE

Inventors

Peter Hoessel · Schifferstadt, DE
Gerhard Hoffmann · Otterstadt, DE
Juergen Langen · Bonn, DE
Holger Reinecke · Emmendingen, DE

Key dates

Filing date	Mar 6, 1995
Grant date	May 21, 1996
Priority date	—
Expiry date	Mar 6, 2015

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10S430/168
WIPO fieldOther special machines
WIPO sectorMechanical engineering

Abstract

The invention relates to a process for producing microstructure elements having structure depths of from several .mu.m to the mm region by imagewise irradiation of polymers with X-rays, where the polymers employed are aliphatic polyesters.

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