Method of determining characteristic rheological quantities of viscoelastic materials

US4238952A · kind A · utility

Assignee

• BAYER HEALTHCARE LLC · DE

Inventors

• Rudiger Koopmann · Langenfeld, DE
• Richard Juffa · Cologne, DE

Key dates

• Filing date: Jun 13, 1979
• Grant date: Dec 16, 1980
• Expiry date: Jun 13, 1999

Classification

• Technology area (CPC G): Physics
• CPC primary: G01N11/00
• WIPO field: Measurement
• WIPO sector: Instruments

Abstract

The invention relates to the determination of characteristic rheological quantities of viscoelastic materials by measuring specific parameters which permit assertions to be made on the properties of the material owing to their functional correlation with the deformation or relaxation.