Patent · US Active

Dental impression material containing rheological modifiers and process of production

US8487016B2 · kind B2 · utility

0Cited by

29References

12Claims

0Family size

Assignee

3M INNOVATIVE PROPERTIES COMPANY · US

Inventors

Sebastian Zeller · Erbach, DE
Thomas Klettke · Dießen, DE
Peter Bissinger · Dießen, DE

Key dates

Filing date	Dec 17, 2008
Grant date	Jul 16, 2013
Priority date	—
Expiry date	Jul 28, 2029

Classification

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

Abstract

The invention relates to a dental impression material containing a rheological modifier. The rheological modifier is in particular useful for adjusting shear-thinning properties of non-water based dental impression materials, especially of precision impression materials. It further relates to a method for producing a dental impression material.

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