Material for differently modifying the optical properties of different cells

US6699040B1 · kind B1 · utility

Assignee

• Karl Storz GmbH & Co. KG · DE

Inventors

• Rainer Hahn · Tübingen, DE
• Klaus Irion · Liptingen, DE

Key dates

• Filing date: May 18, 2001
• Grant date: Mar 2, 2004
• Expiry date: May 18, 2021

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A61K49/0073
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

A material for modifying the optical properties of cells comprises a basic material and a modification substance distributed in the basic material at a prescribed concentration, wherein the basic material comprises a viscous fluid, a gel, a two-dimensional or three-dimensional porous substrate or a material which hardens in situ.