3m Innovative Properties Company

3m Deutschland Gmbh

Solventum Intellectual Properties Company

Bernd Kuppermann

Joachim Zech

Thomas Klettke

Hendrik M Grupp

Erich Wanek

Gunther Eckhardt

Peter U Osswald

Johann Fetz

Sebastian Zeller

Hyung-Min Shim

Hendrik Grupp

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&#x2014;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.

Siloxane compounds containing composition, method of production and use thereof

The invention relates to a hardenable dental composition comprising component (A) comprising a cationically hardenable compound, component (B) comprising an initiator being able to initiate the hardening reaction of the cationically hardenable compound, and component (C) comprising a filler, wherein the filler comprises a filler body and a filler surface, the filler surface comprising side groups with polar moieties. The invention also relates to a process of producing the dental composition, to the use of the dental composition as dental impression material and to a method of taking an impression of dental tissue.

Cationically hardenable dental composition, process of production and use thereof

The invention relates to catalyst components, containing:

Catalyst constituent

The invention relates to preparations based on polymerizable polyether materials and a fluidity improver and to the use thereof in producing dental materials, especially impression materials.

Polyether-based preparations and use thereof

Growing community of inventors

Herrsching, Germany

Bernd Kuppermann