Patent · US Active

Hydrophilized curable silicone impression materials with improved storage behavior

US8318831B2 · kind B2 · utility

3Cited by

19References

10Claims

0Family size

Assignee

3M INNOVATIVE PROPERTIES COMPANY · US

Inventors

Joachim W. Zech · Kaufering, DE
Rainer Guggenberger · Hanerau-Hademarschen, DE
Henning Hoffmann · Windach, DE

Key dates

Filing date	Jun 14, 2006
Grant date	Nov 27, 2012
Priority date	—
Expiry date	Mar 15, 2028

Classification

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

Abstract

The invention relates to hydrophilized curable silicone compositions which contain organopolysiloxanes, hydrophilizers and at least one stabilizing phosphorous compound. The compositions are particularly suitable as curable impression materials in dental applications, especially as wash impression materials.

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