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: 6394643
    Abstract: A device for mixing two pasty substances is provided with a housing including an essentially tubular section having two radial inlet openings at a rear end and an outlet opening at a front end of the tubular section, and a driveable mixer shaft extending through the tubular section and rotatably supported in the housing. The mixer shaft includes multiple rigid mixer elements protruding from an axis for mixing the two pasty substances when they pass through the tubular section. The mixer shaft includes at the level of the inlet openings at least one deflection element for promoting the axial transportation of the two pasty substances when fed through the inlet openings, wherein the at least one deflection element has a deflection surface extending about the axis and at an inclination to a radial plane of the axis.
    Type: Grant
    Filed: April 16, 2001
    Date of Patent: May 28, 2002
    Assignee: Kettenbach GmbH & Co. KG
    Inventors: Alexander Bublewitz, Matthias Suchan
  • Patent number: 6352177
    Abstract: A device for the discharge of a pasty two-component mixture includes a supply container with two chambers, each chamber for containing one component of the two-component mixture and having an outlet stub for connecting to a mixer unit. The mixer unit includes a coupling end having two inlet stubs which form two channels leading into a mixer element, and on an opposite end, an outlet opening. A rotatable holding shell is provided in a substantially surrounding relationship to the two outlet stubs and includes a recess of a shape substantially identical with the cross sectional shape of the coupling end of the mixer housing.
    Type: Grant
    Filed: April 16, 2001
    Date of Patent: March 5, 2002
    Assignee: Kettenbach GmbH & Co. KG
    Inventors: Alexander Bublewitz, Matthias Suchan
  • Patent number: 6313190
    Abstract: Addition cross-linking two-component silicone materials Addition cross-linking two-component silicone materials on polysiloxane base, especially for the use in dental medicine and dental technique contain, so as to obtain a product with a high Shore D hardness and a high modulus of elasticity, organopolysiloxanes with two vinyl groups in the molecule, organohydropolysiloxanes with two or more SiH groups in the molecule, catalysts for the acceleration of the hydrosilation reaction, reinforcing material, non-reinforcing material, eventually dyestuff, eventually moisture binder, eventually organopolysiloxanes with more than two vinyl groups in the molecule, eventually inhibitors for the adjustment of reactivity, eventually vinyl group containing solid or liquid MQ-resins, eventually compounds made of organopolysiloxanes and reinforcing filling material, eventually tensides, emulsifying agents and stabilizing agents, eventually radio-opaque substances and eventually H2 absorbing or adsorbing substances and substa
    Type: Grant
    Filed: March 1, 1999
    Date of Patent: November 6, 2001
    Assignee: Kettenbach GmbH & Co. KG
    Inventors: Alexander Bublewitz, Jens-Peter Reber
  • Patent number: 6299022
    Abstract: A film packing for a pasty substance comprises a film tube bag (12) having a peripheral wall (14) and two ends (16), and a cover portion (22) fastened to one of the two ends (16) of the film tube bag (12). The cover portion (22) comprises an end face (24) having a passage opening (32) for the passage of pasty substance from the opened film tube bag (12), a peripheral face (26) joining the end face (24), and a sealing element (52) abutting to a receiving headpiece (36) attachable to the end (16) of the film tube bag (12) carrying the cover portion (22). The receiving headpiece (36) surrounds at least the end face (24) and the peripheral face (26) of the cover portion (22) and comprises an outlet piece (44) which is in fluid connection with the passage opening (32) of the cover portion (22) when the receiving headpiece is attached (36).
    Type: Grant
    Filed: June 30, 2000
    Date of Patent: October 9, 2001
    Assignee: Kettenbach GmbH & Co. KG
    Inventors: Alexander Bublewitz, Matthias Suchan