Patent · US Active

Curable dental retraction composition, method of production and use thereof

US8142562B2 · kind B2 · utility

8Cited by

12References

15Claims

0Family size

Assignee

3M INNOVATIVE PROPERTIES COMPANY · US

Inventors

Thomas Klettke · Dießen, DE
Ruediger Hampe · Landsberg, DE

Key dates

Filing date	Aug 2, 2007
Grant date	Mar 27, 2012
Priority date	—
Expiry date	Jan 5, 2029

Classification

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

Abstract

The invention relates to a curable dental retraction composition for reacting gingiva from a prepared tooth structure. The composition comprises an alginate, a di- and/or trivalent ion source, water, a retarder and a filler.

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