Patent · US Active

Hydrophilized curable silicone impression materials with improved storage behavior

US8563625B2 · kind B2 · utility

1Cited by

22References

19Claims

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	Oct 17, 2012
Grant date	Oct 22, 2013
Priority date	—
Expiry date	Oct 17, 2032

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.