3m Innovative Properties Company

3m Espe Ag

Espe Stiftung & Co. Produktions- Und Vertriebs Kg

Thera Patent Gmbh & Co Kg Gesellschaft Fur Industrielle Schutzrechte

Espe Dental Ag

Thera Patent Gmbh & Co. Kg

Solventum Intellectual Properties Company

Heraeus Kulzer Gmbh & Co. Kg

Thera Patent Gmbh & Co.

Espe Stiftung & Co. Produktion- Und Vertriebs Kg

Gesellschaft Fur Industrielle Schutzrechte

Thera

Thera Patent Gmbh & Co. Kg Gesellschaft Fur Industrielle

Kg Gesellschaft Fur Industrielle Schutzrechte

3m Deutschland Gmbh

Rainer A Guggenberger

Oswald Gasser

Klaus Ellrich

Erich Wanek

Gunther Lechner

Joachim Zech

Peter Jochum

Wolfgang Weinmann

Wolfgang Soglowek

Reinhold Hecht

Gioacchino Raia

Markus Mikulla

Bernd Gangnus

Robert F Peez

Peter Bissinger

Adrian S Eckert

Thomas Luchterhandt

Gunther Eckhardt

Bernd K Burger

Peter Koran

Klaus-Peter Stefan

Oliver Kappler

Ingo Häberlein

Joel D Oxman

Malte Korten

Michael Jahns

Gallus Schechner

Helmar B Mayr

Andreas G Herrmann

Henning Hoffmann

Hendrik M Grupp

Ingo Haeberlein

Manfred Ludsteck

Reinhold Nowak

Peter Braun

Thomas Flemmig

Klaus Hintzer

Tilman C Zipplies

Jimmie Rae Baran, Jr

Bradley Dene Craig

Jens Winkel

Ottfried Schlak

Thomas Klettke

Karsten Dede

Ingo W Wagner

Afshin Falsafi

Steven P Swanson

Michael C Dadalas

Peter Schwabe

Chuntao Cao

Robert Purrmann

Evan Koon Lun Yuuji Hajime

Petra L Kohler Riedi

Bernhard Hofmann

Wolf-Dietrich Zahler

Oliver Frey

Werner Zollner

Miriam Hansen

Stefan Eidenbenz

Bernd Anich

Bradley D Craig

Philipp Doebert

Gunter Pieper

Manfred Holupirek

John W McLean

Andrea Stippschild

Owen Makinson

Andreas Iburg

Michael J Noack

Vitore Hasanaj

Francois Roulet

Frauke Bokeloh

Evan K L Y Hajime

Thomas Bökenkamp

Christian Steinbeiss

Michaela Bader-Danziger

Andrea Stippschild-Boxler

Bettina Windmmueller

Simone Raynoschek

Peter Bissigner

Ingo R Haeberlein

Jimmie R Baran

The invention relates to A curable composition for producing dental composite crowns, the composition comprising a resin matrix comprising polymerizable (meth)acrylate(s) not comprising a urethane moiety, polymerizable urethane(meth)acrylate(s), wherein the polymerizable (meth)acrylate(s) not comprising an urethane moiety are used in excess over the polymerizable urethane(meth)acrylate(s), a filler matrix comprising nanocluster(s), fumed silica in an amount below 8 wt. % with respect to the weight of the whole composition, an initiator system comprising photoinitiator(s), organic dye(s), the curable composition not comprising softener in an amount of more than 5 wt. % with respect to the weight of the whole composition, the curable composition having a viscosity below 150 Pa*s at 23° C. and a shear rate of 1 s. The invention also relates to a cured article obtained by radiation curing this curable composition by use of an additive-manufacturing method.

Curable composition for producing a dental composite crown and process of production

The invention relates to A curable composition for producing dental composite crowns, the composition comprising a resin matrix comprising polymerizable (meth)acrylate(s) not comprising a urethane moiety, polymerizable urethane(meth)acrylate(s), wherein the polymerizable (meth)acrylate(s) not comprising an urethane moiety are used in excess over the polymerizable urethane(meth)acrylate(s), a filler matrix comprising nanocluster(s), fumed silica in an amount below 8 wt. % with respect to the weight of the whole composition, an initiator system comprising photoinitiator(s), organic dye(s), the curable composition not comprising softener in an amount of more than 5 wt. % with respect to the weight of the whole composition, the curable composition having a viscosity below 150 Pa*s at 23&#xb0; C. and a shear rate of 1 s. The invention also relates to a cured article obtained by radiation curing this curable composition by use of an additive-manufacturing method.

The invention relates to a hardenable dental resin composition provided as a kit of parts comprising a powder part and a liquid part, the powder part comprising acid-reactive glass filler A, non acid-reactive nanocluster filler B, the liquid part comprising polymerizable components with an acidic moiety, polymerizable components without an acidic moiety, the hardenable dental composition further comprising a dual-cure initiator system the components of which being distributed between the powder part and the liquid part, wherein the dual-cure initiator system comprises sensitizing agent(s), oxidizing component(s), (thio)barbituric acid component(s) and transition metal component(s). The composition can be used as a self-adhesive dental resin filling material, self-adhesive dental resin core build up material, self-adhesive dental resin cement material, self-adhesive fissure sealing material, a self-adhesive dental root channel material.

Self-adhesive dental resin composition and use thereof

The present invention relates to a kit of parts comprising Part A and Part B, Part A comprising: ascorbic acid, component(s) comprising an ascorbic acid moiety or derivative(s) thereof, optionally polymerizable component(s) without acidic moieties, optionally polymerizable component(s) with acidic moieties, and optionally filler(s), Part B comprising polymerizable component(s) without acidic moieties, polymerizable component(s) with acidic moieties, transition metal component(s), organic peroxide(s), and optionally filler(s), The invention is also directed to a redox initiator system comprising ascorbic acid, component(s) comprising an ascorbic acid moiety or derivative(s) thereof, transition metal component(s), preferably comprising a copper or iron ion containing salt, organic peroxide(s), preferably comprising a hydroperoxide or di-peroxide. The kit of parts and redox initiator system are particularly useful in the dental field.

Two-component self-adhesive dental composition, process of production and use thereof

The invention relates to a kit of parts for preparing a glass ionomer composition for dental use, the kit of parts comprising a Powder Part P and a Liquid Part L, Powder Part P comprising: acid-reactive inorganic filler, Liquid Part L comprising: water, complexing agent, polyacid, either the Powder Part P or the Liquid Part L or the Powder Part P and the Liquid Part L comprising non-aggregated nano-sized particles based on silica or alumina, the composition obtained by combining the components of Powder Part P and Liquid Part L before hardening comprising the components in the following amounts: non-aggregated nano-sized particles: from 0.1 to 15 wt.-%, acid-reactive filler in an amount from 50 to 75 wt.-%, polyacid: 7 to 20 wt.-%, complexing agent: 0.5 to 3 wt.-%, water: 5 to 18 wt.-%, wt.-% with respect to the weight of the whole composition.

Kit of parts for producing a glass ionomer cement, process of production and use thereof

Methods and kits for removing calculus from a tooth. The method includes applying a component A comprising hydrogen peroxide or a precursor thereto to the tooth; applying a component B comprising a catalase to the tooth, thereby generating oxygen; and removing at least a part of the calculus from the tooth; wherein the component A is applied before or after the component B is applied.

Methods and kits of removing calculus

The application relates to a kit of parts for preparing a glass ionomer composition for dental use, the kit comprising a Paste A and a Paste B, Paste A comprising water, acid-reactive inorganic filler C, non acid-reactive filler A, Paste B comprising water, polyacid, complexing agent, non acid-reactive filler B, the mean particle size of non acid-reactive filler B being larger than the mean particle size of non acid-reactive filler A, the water content of the composition obtained when mixing Paste A and Paste B being below 20 wt.-%. The application also relates to a device for storing such a kit of parts and the use of the kit of parts and/or the device for preparing a dental cement, dental filling material, dental core build up material or dental root channel filling material.

Described herein is multilayer article made by the process comprising: delivering particles comprising a silicon compound from at least one fluid jet to a metal surface to embed the metal surface with the silicon compound to form a silicon compound layer; coating the silicon compound layer with an aqueous fluoropolymer dispersion to form a fluoropolymer layer and thereby forming a multilayered article, wherein the aqueous fluoropolymer dispersion comprises (i) a modifying agent; and (ii) a fluorinated polymer, wherein the fluorinated polymer comprises at least one of (a) a partially fluorinated polymer capable of forming a carbon-carbon double bond, (b) a functionalized fluorinated polymer, and (c) combinations thereof; and sintering the multilayered article to form the release surface coated substrate.

Multilayer articles comprising a release surface and methods thereof

The invention relates to a kit of parts for preparing a glass ionomer cement, the kit comprising a Part A and a Part B, Part A being a powder and comprising an acid-reactive filler in an amount above about 60 wt. %, the acid-reactive filler having a mean particle size in the range of 3.5 to 10 &#x3bc;m, an non acid-reactive filler in an amount above about 1 wt. %, the non acid-reactive filler having a mean particle size in the range of 1.0 to 3.5 &#x3bc;m, Part A not comprising a polyacid in an amount above about 1 wt. %, wt. % with respect to the weight of Part A, Part B being a liquid and comprising a polyacid in an amount above about 30 wt. %, water, a complexing agent, wt. % with respect to the weight of Part B. The invention also relates to a process of producing a hardenable or hardening composition and use thereof in the dental field.

Glass ionomer cement, process of production and use thereof

The invention relates to a one-component self-adhesive composition for dental use comprising radically polymerizable component(s) with an acidic moiety as component A, radically polymerizable component(s) without an acidic moiety as component (B), an oxidizing agent comprising persulfate(s) as component (C), transition metal component(s) as component (D), photoinitiator system(s) as component (E), optionally non acid-reactive filler(s) as component (F), and optionally additive(s) as component (G).

One component self-adhesive dental composition, process of production and use thereof

The present invention relates to a composition comprising at least one biologically active protease and at least one biologically active glycosidase wherein the proteases and the glycosidases are present in an activity ratio of from 1,000,000:1 to 1:1,000,000 and wherein the composition has a total enzyme activity of at least 2 U/ml. Furthermore, the present invention relates to a process of producing such enzyme comprising composition and to processes of removing caries. Moreover, the invention relates to the use of one or more enzyme comprising compositions for producing a treatment agent for removing caries.

Enzyme containing composition, process of producing said composition and its use

The invention relates to hydrophilized curable silicone compositions which contain organopolysiloxanes, hydrophilizers and at least one stabilizing phosphorous compound. The compositions are particularly suitable as curable impression materials in dental applications, especially as wash impression materials.

Hydrophilized curable silicone impression materials with improved storage behavior

The invention relates to a method for the determination of the patient-related risk of caries by determination of lactic acid and/or lactate in saliva and to a method for the location-specific determination of the patient-related risk of caries.

Ascertaining the patient related risk of caries

The invention relates to deformable, curable or film-forming support materials which contain diagnostically useful additives for locus- and substance-specific intraoral diagnostics, and processes for the preparation of images for intraoral locus- and substance-specific diagnostic purposes, in which diagnostically useful additives are applied to deformable, curable or film-forming support materials containing no diagnostically useful additives, in such a quantity that a diagnostic signal can be observed, the diagnostic result being obtained without a cultivation step.

Support materials and imaging method for intraoral diagnostic purposes

Growing community of inventors

Herrsching, Germany

Rainer A Guggenberger