Patent · US Expired

Polyether based preparations and the use thereof

US6919386B2 · kind B2 · utility

6Cited by

5References

20Claims

0Family size

Assignee

3M ESPE AG · DE

Inventors

Erich Wanek · Kaufering, DE
Gunther Eckhardt · Frieding, DE
Peter Roas · Kempten (Allgäu), DE

Key dates

Filing date	Jan 15, 2001
Grant date	Jul 19, 2005
Priority date	—
Expiry date	Mar 3, 2022

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61K6/90
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

The invention relates to preparations, containing

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