Patents by Inventor Alexander Kraus

Alexander Kraus 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).

  • Publication number: 20090292218
    Abstract: A device (10) for processing electrocardiogram signals and marker signals includes an input interface (30) for receiving electrocardiogram signals and marker signals detected by an implantable medical device; an analyzer unit (32) connected to the input interface (30) for processing the electrocardiogram signals and marker signals, and an output interface (34) connected to the analyzer unit (32) for output of data representing an analytical report to a playback unit. The analyzer unit (32) is designed to analyze electrocardiogram signals and marker signals in combination, such that the analyzer unit (32) detects relevant particular features on the basis of predefined criteria; assigns a priority to a detected particular feature; and generates an analytical report containing at least a listing of the detected particular features.
    Type: Application
    Filed: May 4, 2009
    Publication date: November 26, 2009
    Inventors: Bjorn Henrik Diem, Alexander Kraus, Oleg Anosov
  • Publication number: 20090054558
    Abstract: Pulverulent polycondensation products are described, consisting of a) 5 to 95% by weight of a polycondensation product based on an aromatic or heteroaromatic compound (A) having 5 to 10 C atoms or heteroatoms having at least one oxyethylene or oxypropylene radical and one aldehyde (C) selected from the group consisting of formaldehyde, glyoxylic acid and benzaldehyde or mixtures thereof, and b) 5 to 95% by weight of a finely divided mineral carrier material having a specific surface area of 0.5 to 500 m2/g (according to BET as specified in DIN 66 131). The pulverulent polycondensation products according to the invention are outstandingly suitable in construction material mixtures in an amount of from 0.1 to 5% by weight, based on the weight of the construction material. The pulverulent polycondensation products have a number of advantages here, such as, for example, excellent storage stability, good liquefying action at low dosage and industrially simple production.
    Type: Application
    Filed: December 18, 2006
    Publication date: February 26, 2009
    Applicant: CONSTRUCTION RESEARCH & TECHNOLOGY GMBH
    Inventors: Philipp Wieland, Alexander Kraus, Gerhard Albrecht, Harald Grassl, Kerstin Becher
  • Publication number: 20080277130
    Abstract: A handheld work apparatus has a housing (2) wherein an internal combustion engine (10) and a fuel-metering unit for the engine (10) are mounted. A throttle lever (6) is provided which is pivotally journalled on a handle (3). The handle (3) is connected to the housing (2) via at least one antivibration element (33). A vibration gap (9) is formed between the handle (3) and the housing (2). A transmitting unit (13) is provided for transmitting the pivot movement of the throttle lever (6) to the fuel-metering unit. The transmitting unit (13) includes a rigid transmitting element (17, 77) which bridges the vibration gap (9). The transmitting element (17, 77) is rotatably journalled on at least one bearing (18, 19, 59) and transmits the pivot movement of the throttle lever (6) as a rotation about a rotational axis (22) lying transversely to the vibration gap (9). A first bearing (19, 59) of the transmitting element (17, 77) is located on the fuel-metering unit.
    Type: Application
    Filed: May 9, 2008
    Publication date: November 13, 2008
    Inventors: Jan Kurzenberger, Alexander Kraus
  • Patent number: 7425596
    Abstract: The use of block copolymers which were prepared by polymerization of a poly(alkylene oxide) compound (A) with at least one ethylenically unsaturated monomer compound (B), as dispersants for aqueous suspensions of solids, in particular based on hydraulic binders, such as, for example, cement, lime, gypsum or anhydrite, is described. Surprisingly, these block copolymers have a substantially better water-reducing power at the same dose in comparison with conventional superplasticizers based on comb polymers. Moreover, the slump loss can also be reduced in comparison with conventional superplasticizers by modification of the adhesive block.
    Type: Grant
    Filed: August 13, 2003
    Date of Patent: September 16, 2008
    Assignees: Goldschmidt GmbH, Construction Research & Technology GmbH
    Inventors: Alexander Kraus, Christian Hübsch, Gerhard Albrecht, Harald Grassl, Angelika Hartl, Stefanie Scheul, Alfred Kern
  • Publication number: 20080146700
    Abstract: Copolymers which are obtained by free radical copolymerization of a vinylic poly(alkylene oxide) compound (A) with an ethylenically unsaturated monomer compound (B), and the use thereof as dispersants for aqueous solid suspensions, in particular hydraulic binders based on cement, lime, gypsum and anhydrite, are described. With very good water reduction power, the copolymers according to the invention scarcely retard the hardening of the concrete and ensure long processability of the concrete.
    Type: Application
    Filed: February 24, 2006
    Publication date: June 19, 2008
    Inventors: Alexander Kraus, Harald Grassl, Angelika Hartl, Martina Brandl
  • Publication number: 20080125520
    Abstract: The invention relates to copolymers based on phosphorous-containing monomers (A) and on macromonomers (B), to methods for the production thereof and to their use as additives for inorganic binding agent suspensions based on cement, lime, gypsum and anhydrite. The corresponding polymeric additives have, as flow agents, excellent water-reducing properties and hold the flowability of the concrete over a relatively long period of time (60 to 90 min.) to an almost unchanged level without having delayed action. In addition, the corresponding polymeric additives improve the processing and setting processes of the building materials produced with these additives by making possible earlier and higher resistances to pressure.
    Type: Application
    Filed: May 17, 2006
    Publication date: May 29, 2008
    Applicant: CONSTRUCTION RESEARCH & TECHNOLOGY GMBH
    Inventors: Lars Einfeldt, Alexander Kraus, Gerhard Albrecht, Martina Brandl, Angelika Hartl
  • Publication number: 20080108732
    Abstract: Disclosed is a polycondensation product comprising A) an aromatic or heteroaromatic compound containing 5 to 10 C atoms or heteroatoms, said compound being provided with an average of 1 to 300 oxyethylene groups and/or oxypropylene groups per molecule which are linked to the aromatic or heteroaromatic compound via an O atom or N atom, and optionally B) an aromatic compound selected among the group comprising phenols, phenol ether, naphthols, naphthol ether, anilines, furfuryl alcohols, and/or an aminoplast former selected among the group comprising melamine (derivatives), urea (derivatives), and carboxylic acid amides, and C) an aldehyde selected among the group comprising formaldehyde, glyoxylic acid, and benzaldehyde or mixtures thereof, the benzaldehyde optionally containing acid groups in the form of COOMa, SO3Ma, and PO3Ma, wherein M=H, akali metal or alkaline earth metal, ammonium, or organic amine radicals and a=½, 1, or 2.
    Type: Application
    Filed: October 14, 2005
    Publication date: May 8, 2008
    Inventors: Philipp Wieland, Alexander Kraus, Gerhard Albrecht, Kerstin Becher, Harald Grassl
  • Publication number: 20070043190
    Abstract: Statistic comb polymers obtainable by the radical copolymerization of a vinylic poly(alkylenoxide) compound (A) with an ethylenically unsaturated monomer compound (B) according to the catalytic chain transfer method (CCT). The comb polymers are extremely suitable for hydraulic binder suspensions based on cement, lime, gypsum and anhydrite as they have, for the same dosage, an improved water reducing power over conventional flow agents. The corresponding building material mixtures are characterized by a substantially reduced stickiness and plastic viscosity once said comb polymers are added, which dramatically improves the plasticity of very cement-rich building material mixtures, such as concretes. The building material mixtures using the inventive flow agents have a considerably increased slump flow and an increased shear-thinning behavior as compared to conventional concretes without the tendency to segregate.
    Type: Application
    Filed: August 17, 2004
    Publication date: February 22, 2007
    Applicant: Construction Research & Technology GmbH
    Inventors: Alexander Kraus, Gerhard Albrecht, Christian Hubsch, Harald Grassl, Angelika Hartl
  • Publication number: 20050228142
    Abstract: The use of block copolymers which were prepared by polymerization of a poly(alkylene oxide) compound (A) with at least one ethylenically unsaturated monomer compound (B), as dispersants for aqueous suspensions of solids, in particular based on hydraulic binders, such as, for example, cement, lime, gypsum or anhydrite, is described. Surprisingly, these block copolymers have a substantially better water-reducing power at the same dose in comparison with conventional superplasticizers based on comb polymers. Moreover, the slump loss can also be reduced in comparison with conventional superplasticizers by modification of the adhesive block.
    Type: Application
    Filed: August 13, 2003
    Publication date: October 13, 2005
    Inventors: Alexander Kraus, Christian Hubsch, Gerhard Albrecht, Harald Grassl, Angelika Hartl, Stefanie Scheul, Alfred Kern
  • Patent number: 6863820
    Abstract: The invention relates to monolithic sorbents with a casing of fiber-reinforced plastic. Through the use of fiber-reinforced plastic having a viscosity of between 40 and 100 ml/10 min by the MVI method, the casing can be applied to the moulding leaving just a small dead space and has adequate mechanical stability.
    Type: Grant
    Filed: March 13, 2001
    Date of Patent: March 8, 2005
    Assignee: Merck Patent GmbH
    Inventors: Karin Cabrera, Alexander Kraus, Willi Neuroth, Dieter Lubda
  • Publication number: 20030098279
    Abstract: The invention relates to monolithic sorbents with a casing of fibre-reinforced plastic. Through the use of fibre-reinforced plastic having a viscosity of between 40 and 100 ml/10 min by the MVI method, the casing can be applied to the moulding leaving just a small dead space and has adequate mechanical stability.
    Type: Application
    Filed: October 7, 2002
    Publication date: May 29, 2003
    Inventors: Karin Cabrera, Alexander Kraus, Willi Neuroth, Dieter Lubda
  • Patent number: 6398962
    Abstract: The invention relates to use of monolithic sorbents for preparative separation processes, specially for processes according to the simulated moving bed (SMB) principle.
    Type: Grant
    Filed: May 19, 2000
    Date of Patent: June 4, 2002
    Assignee: Merck KGaA
    Inventors: Karin Cabrera, Dieter Lubda, Michael Schulte, Andreas Meudt, Olivier Ludemann-Hombourger, Gerhard Wieland, Kristina Czerny, Axel Delp, Edith Dicks, Alexander Kraus
  • Patent number: D343268
    Type: Grant
    Filed: November 25, 1991
    Date of Patent: January 18, 1994
    Inventor: Alexander Kraus