The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 17, 2015
Filed:
Jun. 05, 2012
Peter Uwe Osswald, Tuerkheim, DE;
Hyung-min Shim, Gyeonggi-do, KR;
Johann Fetz, Windach, DE;
Joachim Wilhelm Zech, Kaufering, DE;
Bernd Kuppermann, Herrsching, DE;
Peter Uwe Osswald, Tuerkheim, DE;
Hyung-Min Shim, Gyeonggi-do, KR;
Johann Fetz, Windach, DE;
Joachim Wilhelm Zech, Kaufering, DE;
Bernd Kuppermann, Herrsching, DE;
3M Innovative Properties Company, St. Paul, MN (US);
Abstract
The invention relates to a composition for taking dental impressions, the composition comprising a siloxane component (A) comprising terminal vinyl groups, a siloxane component (B) comprising Si—H groups, a catalyst (C) being able to catalyze a curing reaction between components (A) and (B) and a silicone oil (D), wherein the silicone oil has a viscosity at 23 DEG C of at least about 600,000 mPa*s and is present in an amount from about 1 to about 20 wt.% with respect to the weight of the whole composition. The invention also relates to a method of producing such a composition and a method for adjusting the Shore hardness A of a composition.