Patent · US Expired

Impression material

US6599974B1 · kind B1 · utility

9Cited by

2References

38Claims

0Family size

Assignee

KETTENBACH GMBH & CO. KG · DE

Inventors

Alexander Bublewitz · Herborn, DE
Jens-Peter Reber · Meinerzhagen, DE
Rainer Hahn · Tübingen, DE

Key dates

Filing date	Aug 13, 2001
Grant date	Jul 29, 2003
Priority date	—
Expiry date	Aug 13, 2021

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10S528/901
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

An impression material for the use with an impression spoon in patients, wherein the impression material comprises curable components and at least one first filler, characterized in that said at least first filler has a BET surface of from 20 to 50 m2/g, preferably from 30 to 40 m2/g, whereby the impression material attains a low thixotropy and a viscosity of from 1 to 350 Pas.

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