The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 24, 2008
Filed:
Jul. 08, 2004
Ulrike Dellwo, Gusenburg, DE;
Martin Mennig, Quierschied, DE;
Peter W. Oliveira, Saarbrücken, DE;
Helmut Schmidt, Saarbrücken-Güdingen, DE;
Heike Schneider, Saarbücken, DE;
Ulrike Dellwo, Gusenburg, DE;
Martin Mennig, Quierschied, DE;
Peter W. Oliveira, Saarbrücken, DE;
Helmut Schmidt, Saarbrücken-Güdingen, DE;
Heike Schneider, Saarbücken, DE;
Leibniz-Institut fuer Neue Materialien Gemeinnuetzige GmbH, Saarbrucken, DE;
Abstract
A process for producing an optical element having a gradient structure, wherein a potential difference is generated in a nanocomposite material comprising nanoscale particles in a matrix material to cause a directed diffusion of the nanoscale particles in the matrix material and a concentration gradient of the nanoscale particles in the matrix material.