Patent · US Active

Composite materials having a low shrinkage force

US7601767B2 · kind B2 · utility

15Cited by

17References

14Claims

0Family size

Assignee

Heraeus Kutzer GmbH · DE

Inventors

Klaus Ruppert · Siegen, DE
Andreas Grundler · Dormagen, DE
Kurt Reischl · Merenberg, DE
Michael Eck · Schmitten, DE
Alfred Hohmann · Schmitten, DE
Christine Diefenbach · Westerburg, DE

Key dates

Filing date	Apr 21, 2006
Grant date	Oct 13, 2009
Priority date	—
Expiry date	May 9, 2027

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61K6/893
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

For composite materials having a total filler content of 80 to 95% by weight, containing

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