Patents Assigned to Kettenbach GmbH & Co. KG
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Patent number: 10413384Abstract: The invention relates to a container (1) for storing and discharging at least one component with at least one chamber (4, 4a, 4b), which is sealed on a first side by a plug (9), and with one applicator (5) attached on the first side. A flow connection between the at least one chamber (4, 4a, 4b) and the side of the applicator (5) facing away from the at least one chamber (4, 4a, 4b) is opened by a relative rotational movement of the applicator (5) to the container (1) and a subsequent axial relative movement of the plug (9) to the container (1) and the applicator (5), in particular due to pressure of the at least one component on the plug (9). Furthermore, the invention relates to a method for storing and discharging at least one component.Type: GrantFiled: June 28, 2016Date of Patent: September 17, 2019Assignee: Kettenbach GmbH & Co. KGInventors: Alexander Bublewitz, Jens-Peter Reber
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Patent number: 10307343Abstract: The invention relates to a polymerizable dental material containing a catalyst paste (A) and a base paste (B), wherein the catalyst paste (A) contains at least one organic peroxygen compound, at least one radically polymerizable organic (meth)acrylic monomer and at least one filler, and wherein the base paste (B) contains at least one radically polymerizable organic (meth)acrylic monomer, an amine as co-initiator of the radical polymerization, at least one filler and at least one salt-like, water-soluble, powdery reduction agent dispersed therein, wherein the catalyst paste (A) and/or the base paste (B) contains at least one phase transfer catalyst that is selected from the group consisting of the ammonium, phosphonium and/or sulfonium salts that contain an inorganic or organic anion, provided that the phase transfer catalyst—in the event of organic anions—contains only those having 1-4 carbon atoms, and that anions of sulfinic acids are precluded.Type: GrantFiled: March 8, 2016Date of Patent: June 4, 2019Assignee: Kettenbach GmbH & Co. KGInventors: Alexander Bublewitz, Alexander Theis
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Patent number: 9797511Abstract: The invention relates to a piston, in particular, for use as a discharge and/or locking piston of a cartridge comprising a base body (25) having a lateral wall provided with sealants (14, 17) and a front-end wall having a vent (21). A locking element (18) is mounted rotatable in the vent (21), whereby a venting channel (23, 24) can be opened or closed by the relative rotation of the locking element (18) in the vent (21). Additionally, the invention relates to a cartridge configuration having such a piston.Type: GrantFiled: October 26, 2011Date of Patent: October 24, 2017Assignee: Kettenbach GmbH & Co KGInventors: Alexander Bublewitz, Jens-Peter Reber
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Patent number: 9782737Abstract: The invention relates to a cartridge system with two containers (2a, 2b) respectively having an outlet connector (4a, 4b), and a common connection section for a mixer (1) having a positioning aperture (7), and with a static mixer (1) with inlet connectors (14a, 14b) and a positioning element (16). The connection section of the cartridge comprises a ring (5) having an inner thread (6) that surrounds the outlet connectors (4a, 4b), whereby the mixer (1) has an outer thread (11). Further, the invention relates to a static mixer (1) for a cartridge system of this type.Type: GrantFiled: February 23, 2017Date of Patent: October 10, 2017Assignee: Kettenbach GmbH & Co. KGInventors: Alexander Bublewitz, Jens-Peter Reber
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Patent number: 9700859Abstract: The invention relates to a cartridge system with two containers (2a, 2b) respectively having an outlet connector (4a, 4b), and a common connection section for a mixer (1) having a positioning aperture (7), and with a static mixer (1) with inlet connectors (14a, 14b) and a positioning element (16). The connection section of the cartridge comprises a ring (5) having an inner thread (6) that surrounds the outlet connectors (4a, 4b), whereby the mixer (1) has an outer thread (11). Further, the invention relates to a static mixer (1) for a cartridge system of this type.Type: GrantFiled: August 10, 2012Date of Patent: July 11, 2017Assignee: Kettenbach GmbH & Co. KGInventors: Alexander Bublewitz, Jens-Peter Reber
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Patent number: 9550159Abstract: The invention relates to a delivery device having two containers (4a, 4b) that are connected with each other and a mixer (3). Preferably, the mixer can be connected with the containers (4a, 4b) by an outer thread (17). Thereby, the mixer has a coupling element (13), a mixer housing (11) rotatable relative to it and a mixing element (12) that is housed in the mixer housing (11).Type: GrantFiled: August 10, 2012Date of Patent: January 24, 2017Assignee: Kettenbach GmbH & Co. KGInventors: Alexander Bublewitz, Jens-Peter Reber
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Patent number: 9463079Abstract: The invention relates to a mixer (1) for mixing two components, in particular, a hardenable dental material. The mixer (1) has a mixer housing (2), a mixer element (4) and a cover (3). The mixer (1) has an annular chamber (17) that is in fluid communication with the mixing chamber of the mixer housing (2). The chamber (17) is defined by the cover (3), and by a plate (18) that is provided on the mixer element (4). The first of the inlet connections (12, 13) leading into mixer (1), ends in chamber (17), while the other ends downstream of plate (18) in the mixing chamber.Type: GrantFiled: August 10, 2012Date of Patent: October 11, 2016Assignee: Kettenbach GmbH & Co. KGInventors: Alexander Bublewitz, Jens-Peter Reber
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Patent number: 9381140Abstract: The invention relates to a polymerizable dental material containing a) at least one curable aliphatic and/or cycloaliphatic monomer system having a refractive index that is measured at 23° C. and a wavelength of 589 nm of less than or equal to 1.50 that contains at least one aliphatic and/or cycloaliphatic bis(meth)acrylate and/or at least one aliphatic and/or cycloaliphatic bis(meth)acrylamide; and b) 15 to 80% by weight relative to the total mass of the dental material of at least one filler selected from the group of fused silica having a refractive index that is measured at 23° C. and a wavelength of 589 nm of 1.45 to 1.47, or cristobalite with a refractive index that is measured at 23° C. and a wavelength of 589 nm of 1.48 to 1.49, or combinations thereof. The radically polymerizable dental material has excellent storage properties and is formulated, in particular, as a two-component mixture containing components A and B.Type: GrantFiled: August 30, 2013Date of Patent: July 5, 2016Assignee: Kettenbach GmbH & Co. KGInventors: Alexander Bublewitz, Jens-Peter Reber, Alexander Theis
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Patent number: 9272252Abstract: A system of several different types of cartridges and several different types of mixers that can be connected with one another. As double cartridges, the cartridges have two containers that are connected with each other. Each container is associated with an outlet opening or outlet connector. The mixers have two inlet openings or inlet connectors respectively that can be coupled to the outlet openings or outlet connectors. The size of the inlet openings or inlet connectors and the size of the outlet openings or outlet connectors is the same for each type of mixer and/or each type of cartridge. For associating a type of mixer with a type of cartridge, guide protrusions are provided at the mixers or corresponding openings at the cartridges.Type: GrantFiled: August 10, 2012Date of Patent: March 1, 2016Assignee: Kettenbach GmbH & Co. KGInventors: Alexander Bublewitz, Jens-Peter Reber
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Patent number: 9168108Abstract: A dispensing device with at least one container for the accommodation of components to be dispensed, with an applicator that can be releasably fixed to and/or on the at least one container and with a coupling means for releasable fixing of the applicator to at least one container. The coupling means may include at least one spring arm which has a radially pivotable free end for locking the applicator in place on at least one container and may further comprise a moveable locking ring.Type: GrantFiled: September 17, 2008Date of Patent: October 27, 2015Assignee: Kettenbach GmbH & Co. KGInventors: Alexander Bublewitz, Matthias Suchan
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Patent number: 9114079Abstract: A polymerizable dental material containing reactive paste-forming agent hardened dental material and the use thereof.Type: GrantFiled: September 23, 2011Date of Patent: August 25, 2015Assignee: Kettenbach GmbH & Co. KGInventors: Alexander Bublewitz, Alexander Theis, Jens-Peter Reber
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Patent number: 8978930Abstract: The invention relates to a container (1) for storing and discharging at least two components, in particular by means of a discharge gun or the like. The container (1) has at least two chambers (4a, 4b) for accommodating the components, a plunger means (15, 18, 20) for simultaneously discharging the components from the chambers, a sealing means for sealing the chambers, which sealing means can be opened and a mixer (8).Type: GrantFiled: September 17, 2008Date of Patent: March 17, 2015Assignee: Kettenbach GmbH & Co. KGInventors: Alexander Bublewitz, Matthias Suchan
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Publication number: 20140301154Abstract: The invention relates to a cartridge system with two containers (2a, 2b) respectively having an outlet connector (4a, 4b), and a common connection section for a mixer (1) having a positioning aperture (7), and with a static mixer (1) with inlet connectors (14a, 14b) and a positioning element (16). The connection section of the cartridge comprises a ring (5) having an inner thread (6) that surrounds the outlet connectors (4a, 4b), whereby the mixer (1) has an outer thread (11). Further, the invention relates to a static mixer (1) for a cartridge system of this type.Type: ApplicationFiled: August 10, 2012Publication date: October 9, 2014Applicant: KETTENBACH GMBH & CO. KGInventors: Alexander Bublewitz, Jens-Peter Reber
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Publication number: 20140290773Abstract: The invention relates to a delivery device having two containers (4a, 4b) that are connected with each other and a mixer (3). Preferably, the mixer can be connected with the containers (4a, 4b) by an outer thread (17). Thereby, the mixer has a coupling element (13), a mixer housing (11) rotatable relative to it and a mixing element (12) that is housed in the mixer housing (11).Type: ApplicationFiled: August 10, 2012Publication date: October 2, 2014Applicant: KETTENBACH GMBH & CO. KGInventors: Alexander Bublewitz, Jens-Peter Reber
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Publication number: 20140198602Abstract: The invention relates to a mixer (1) for mixing two components, in particular, a hardenable dental material. The mixer (1) has a mixer housing (2), a mixer element (4) and a cover (3). The mixer (1) has an annular chamber (17) that is in fluid communication with the mixing chamber of the mixer housing (2). The chamber (17) is defined by the cover (3), and by a plate (18) that is provided on the mixer element (4). The first of the inlet connections (12, 13) leading into mixer (1), ends in chamber (17), while the other ends downstream of plate (18) in the mixing chamber.Type: ApplicationFiled: August 10, 2012Publication date: July 17, 2014Applicant: KETTENBACH GMBH & CO. KGInventors: Alexander Bublewitz, Jens-Peter Reber
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Publication number: 20140197204Abstract: The invention relates to a system consisting of several different types of cartridges (1a, 1b; 21a, 21b) and several different types of mixers (11a, 11b, 11c; 20a, 20b) that can be connected with such. As double cartridges, the cartridges have two containers (2, 3) that are connected with each other. Each container is associated with an outlet opening or outlet connector (5, 6). The mixers have two inlet openings or inlet connectors (24, 25) respectively that can be coupled to the outlet openings or outlet connectors (24, 25). The size of the inlet openings or inlet connectors and the size of the outlet openings or outlet connectors is the same for each type of mixer and/or each type of cartridge. For associating a type of mixer with a type of cartridge, guide protrusions (13a, 13b, 13c; 23) are provided at the mixers or corresponding openings (10a, 10b; 22) at the cartridges.Type: ApplicationFiled: August 10, 2012Publication date: July 17, 2014Applicant: KETTENBACH GMBH & CO. KGInventors: Alexander Bublewitz, Jens-Peter Reber
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Patent number: 8747114Abstract: A set or assembly for producing at least one temporary crown or bridge material has a carrier for accommodating a crown and bridge material and a crown and bridge material in an amount that is at least sufficient for the production of a tooth crown. The crown and bridge material is a light-curing and, in particular, flowable single-component material, and the carrier that can be adapted to the tooth situation is transparent or translucent. In another aspect, a method for producing a temporary tooth crown or bridge and a temporary tooth crown or bridge produced by the method are also provided.Type: GrantFiled: March 24, 2006Date of Patent: June 10, 2014Assignee: Kettenbach GmbH & Co. KGInventors: Matthias Suchan, Alexander Bublewitz, Jens-Peter Reber
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Patent number: 8651334Abstract: The invention pertains to a cartridge (1) with at least one chamber (6a, 6b) for accommodating a substance that respectively features a dispensing opening (11a, 11b) and another opening that is closed by a piston (8a, 8b) that can be displaced in the chamber and serves for dispensing the substance. The cartridge (1) furthermore features a piston rod mechanism (4) for displacing the piston (8a, 8b) in the chamber (6a, 6b). In this case, the piston rod mechanism is composed of several piston rods (14, 14a, 14b, 15, 15?) that can be transferred from a first dispensing stage to a second dispensing stage with the aid of a spring element (18, 18a, 18b).Type: GrantFiled: August 12, 2009Date of Patent: February 18, 2014Assignee: Kettenbach GmbH & Co. KGInventors: Matthias Suchan, Alexander Bublewitz
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Patent number: 8614262Abstract: A composition containing curable polymers is disclosed selected from the group of organopolysiloxanes that crosslink by means of an addition reaction, organopolysiloxanes that crosslink by means of a condensation reaction, polyethers that contain alkoxysilyl groups and crosslink by means of a condensation reaction, polyethers that contain aziridino groups and crosslink by means of an addition reaction, polyethers that contain alkenyl groups and crosslink by means of an addition reaction, polyethers that contain ester groups of an ethylenically unsaturated carboxylic acid and crosslink by means of a radical polymerization reaction, or polyethers, silicones or rubbers that crosslink by means of a ring-opening metathesis reaction and also contain at least one nonionic and/or ionic fluorosurfactant.Type: GrantFiled: May 7, 2010Date of Patent: December 24, 2013Assignee: Kettenbach GmbH & Co. KGInventors: Alexander Bublewitz, Jens-Peter Reber
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Patent number: D896970Type: GrantFiled: January 31, 2018Date of Patent: September 22, 2020Assignee: KETTENBACH GMBH & CO. KGInventors: Alexander Bublewitz, Jens-Peter Reber