Patents by Inventor Alexander Bublewitz

Alexander Bublewitz has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11986785
    Abstract: The present disclosure relates to a mixer having a mixer housing which encloses a mixing chamber, an input part which can be connected to the mixer housing and has at least two input openings for the components to be mixed, and a mixing element, at least some sections of which extend into the mixing chamber, wherein each of the input openings is flow-connected to the mixing chamber via at least one input duct, wherein there is also in the input part at least one compensation duct which connects the input openings to each other, and/or at least one holding chamber is provided in the mixing element.
    Type: Grant
    Filed: July 26, 2018
    Date of Patent: May 21, 2024
    Assignee: 3LMED GMBH
    Inventors: Alexander Bublewitz, Jens-Peter Reber
  • Patent number: 11944947
    Abstract: The disclosure relates to a specifically static mixer for mixing two components, with a housing, in which a mixing element is accommodated, and an input part with a first intake and a diametrically opposite second intake, wherein, within the input part, a first channel is formed between the first intake and the mixing chamber and a second channel is formed between the second intake and the mixing chamber. The first channel extends radially inward from the first intake and opens into a central opening in the cover. The second channel has two partial channels as storage chambers not leading into the mixing chamber, and two intake sections located radially within the storage chambers and leading into the mixing chamber. The intake sections branch off the respective storage chambers, extend inward in the opposite direction to the first channel and open into the central opening in the cover.
    Type: Grant
    Filed: January 7, 2020
    Date of Patent: April 2, 2024
    Assignee: 3LMED GMBH
    Inventors: Alexander Bublewitz, Jens-Peter Reber
  • Patent number: 11717794
    Abstract: The present disclosure relates to a mixer for mixing pasty components, comprising a mixing case extending along a longitudinal axis and having at least one inlet, preferably two inlets, and an outlet, and comprising at least one mixing element received in the mixing case, which defines a plurality of chambers together with the mixing case, said chambers being arranged successively and/or adjacently along a flow path from the inlets to the outlet.
    Type: Grant
    Filed: July 26, 2018
    Date of Patent: August 8, 2023
    Assignee: 3LMED GMBH
    Inventors: Alexander Bublewitz, Jens-Peter Reber
  • Patent number: 11648582
    Abstract: The present disclosure relates to an application system with a cartridge having at least one container with a respective outlet, and a closure element that can sealingly close the outlet of the at least one container when the cartridge is in the delivery state. When in the storage state, the cartridge sealingly closes the closure element. When the cartridge is in the state of use, the closure element can be removed therefrom and an accessory can be connected to the outlet of the at least one container. According to the invention, the cartridge or the closure element comprises, in the delivery state, a connecting element which cannot be removed without being damaged, and the cartridge or the closure element, in the storage state, is connected via a connecting element that cannot be removed without being damaged, to a closure element or the cartridge.
    Type: Grant
    Filed: August 2, 2018
    Date of Patent: May 16, 2023
    Assignee: 3LMED GMBH
    Inventors: Alexander Bublewitz, Jens-Peter Reber
  • Patent number: 11518601
    Abstract: An application system is presented having a cartridge, at least one first accessory part, for example a stopper, and at least one second accessory part, for example a static or dynamic mixer. The cartridge has at least one container with an outlet opening and at least one outlet connected to the container via the outlet opening on the end face of the cartridge, wherein the at least one outlet can be connected to the at least one first accessory part and the at least one second accessory part such that a seal is produced between the outlet and the respective accessory part. At least one separate seal plane is provided for each accessory part.
    Type: Grant
    Filed: January 7, 2020
    Date of Patent: December 6, 2022
    Inventors: Alexander Bublewitz, Jens-Peter Reber
  • Publication number: 20220168190
    Abstract: The invention relates to an aqueous dental single-component primer composition as well as a kit with this primer composition and a composite. The primer composition according to the present invention is self-etching and self-undercoating. It comprises a polymerizable (meth)acrylate or (meth)acrylamide monomer with (i) at least one acidic group such as for example a phosphoric acid group and with (ii) at least one hydrophilic group such as for example a terminal hydroxy group or two polymerizable (meth)acrylate or (meth)acrylamide monomers, wherein one thereof comprises (i) at least one acidic group and one thereof comprises (ii) at least one hydrophilic group.
    Type: Application
    Filed: March 11, 2020
    Publication date: June 2, 2022
    Inventors: Alexander Bublewitz, Tobias Weller, Christian Suchomski
  • Publication number: 20210362108
    Abstract: The disclosure relates to a specifically static mixer for mixing two components, with a housing, in which a mixing element is accommodated, and an input part with a first intake and a diametrically opposite second intake, wherein, within the input part, a first channel is formed between the first intake and the mixing chamber and a second channel is formed between the second intake and the mixing chamber. The first channel extends radially inward from the first intake and opens into a central opening in the cover. The second channel has two partial channels as storage chambers not leading into the mixing chamber, and two intake sections located radially within the storage chambers and leading into the mixing chamber. The intake sections branch off the respective storage chambers, extend inward in the opposite direction to the first channel and open into the central opening in the cover.
    Type: Application
    Filed: January 7, 2020
    Publication date: November 25, 2021
    Inventors: Alexander Bublewitz, Jens-Peter Reber
  • Publication number: 20210229891
    Abstract: An application system is presented having a cartridge, at least one first accessory part, for example a stopper, and at least one second accessory part, for example a static or dynamic mixer. The cartridge has at least one container with an outlet opening and at least one outlet connected to the container via the outlet opening on the end face of the cartridge, wherein the at least one outlet can be connected to the at least one first accessory part and the at least one second accessory part such that a seal is produced between the outlet and the respective accessory part. At least one separate seal plane is provided for each accessory part.
    Type: Application
    Filed: January 7, 2020
    Publication date: July 29, 2021
    Inventors: Alexander Bublewitz, Jens-Peter Reber
  • Publication number: 20210154697
    Abstract: The present disclosure relates to an application system comprising a cartridge having at least one container with a respective outlet, and a closure element that can sealingly close the outlet of the at least one container when the cartridge is in the delivery state. When in the storage state, the cartridge sealingly closes the closure element. When the cartridge is in the state of use, the closure element can be removed therefrom and an accessory can be connected to the outlet of the at least one container. According to the invention, the cartridge or the closure element comprises, in the delivery state, a connecting element which cannot be removed without being damaged, and the cartridge or the closure element, in the storage state, is connected via a connecting element that cannot be removed without being damaged, to a closure element or the cartridge.
    Type: Application
    Filed: August 2, 2018
    Publication date: May 27, 2021
    Inventors: Alexander Bublewitz, Jens-Peter Reber
  • Publication number: 20210154628
    Abstract: The present disclosure relates to a mixer for mixing pasty components, comprising a mixing case extending along a longitudinal axis and having at least one inlet, preferably two inlets, and an outlet, and comprising at least one mixing element received in the mixing case, which defines a plurality of chambers together with the mixing case, said chambers being arranged successively and/or adjacently along a flow path from the inlets to the outlet.
    Type: Application
    Filed: July 26, 2018
    Publication date: May 27, 2021
    Inventors: Alexander Bublewitz, Jens-Peter Reber
  • Publication number: 20200171448
    Abstract: The present disclosure relates to a mixer having a mixer housing which encloses a mixing chamber, an input part which can be connected to the mixer housing and has at least two input openings for the components to be mixed, and a mixing element, at least some sections of which extend into the mixing chamber, wherein each of the input openings is flow-connected to the mixing chamber via at least one input duct, wherein there is also in the input part at least one compensation duct which connects the input openings to each other, and/or at least one holding chamber is provided in the mixing element.
    Type: Application
    Filed: July 26, 2018
    Publication date: June 4, 2020
    Inventors: Alexander Bublewitz, Jens-Peter Reber
  • Patent number: 10413384
    Abstract: 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: Grant
    Filed: June 28, 2016
    Date of Patent: September 17, 2019
    Assignee: Kettenbach GmbH & Co. KG
    Inventors: Alexander Bublewitz, Jens-Peter Reber
  • Patent number: 10307343
    Abstract: 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: Grant
    Filed: March 8, 2016
    Date of Patent: June 4, 2019
    Assignee: Kettenbach GmbH & Co. KG
    Inventors: Alexander Bublewitz, Alexander Theis
  • Publication number: 20180177569
    Abstract: 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: Application
    Filed: June 28, 2016
    Publication date: June 28, 2018
    Inventors: Alexander Bublewitz, Jens-Peter Reber
  • Patent number: 9797511
    Abstract: 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: Grant
    Filed: October 26, 2011
    Date of Patent: October 24, 2017
    Assignee: Kettenbach GmbH & Co KG
    Inventors: Alexander Bublewitz, Jens-Peter Reber
  • Patent number: 9782737
    Abstract: 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: Grant
    Filed: February 23, 2017
    Date of Patent: October 10, 2017
    Assignee: Kettenbach GmbH & Co. KG
    Inventors: Alexander Bublewitz, Jens-Peter Reber
  • Patent number: 9700859
    Abstract: 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: Grant
    Filed: August 10, 2012
    Date of Patent: July 11, 2017
    Assignee: Kettenbach GmbH & Co. KG
    Inventors: Alexander Bublewitz, Jens-Peter Reber
  • Publication number: 20170157581
    Abstract: 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: Application
    Filed: February 23, 2017
    Publication date: June 8, 2017
    Inventors: Alexander Bublewitz, Jens-Peter Reber
  • Patent number: D896970
    Type: Grant
    Filed: January 31, 2018
    Date of Patent: September 22, 2020
    Assignee: KETTENBACH GMBH & CO. KG
    Inventors: Alexander Bublewitz, Jens-Peter Reber
  • Patent number: D935605
    Type: Grant
    Filed: July 5, 2019
    Date of Patent: November 9, 2021
    Inventors: Jens-Peter Reber, Alexander Bublewitz