Patents by Inventor Burkhard Lachmann

Burkhard Lachmann 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: 20040228910
    Abstract: Transdermal, oral and intravenous formulations of 2,3-dimethoxy-5-methyl-6-decaprenyl-1,4-benzoquinone (coenzyme Q10), containing an effective amount of pulmonary surfactant, also in combination with liposomes, in addition to usual excipients.
    Type: Application
    Filed: February 23, 2004
    Publication date: November 18, 2004
    Applicant: MSE Pharmazeutika GmbH
    Inventors: Franz Enzmann, Burkhard Lachmann
  • Patent number: 6770619
    Abstract: Lung surfactant compositions are provided which can form a swelling phase when dispersed in a medium containing electrolytes. Hereby, a more active spreading of the lung surfactant into the alveoli can be obtained after administration to the lungs. Further provided are a pharmaceutical composition and a pharmaceutical kit comprising a lung surfactant composition as well as to a method for the treatment, prevention and/or diagnosis of respiratory distress syndrome or other pulmonary diseases that are associated with a deficiency of a lung surfactant.
    Type: Grant
    Filed: August 31, 2001
    Date of Patent: August 3, 2004
    Inventors: Marcus Larsson, Kåre Larsson, Per Wollmer, Burkhard Lachmann, Johannes Jacobus Haitsma
  • Publication number: 20020155151
    Abstract: Transdermal, oral and intravenous formulations of 2,3-dimethoxy-5-methyl-6-decaprenyl-1,4-benzoquinone (coenzyme Q10), containing an effective amount of pulmonary surfactant, also in combination with liposomes, in addition to usual excipients.
    Type: Application
    Filed: October 12, 1999
    Publication date: October 24, 2002
    Inventors: FRANZ ENZMANN, BURKHARD LACHMANN
  • Publication number: 20020072540
    Abstract: Lung surfactant compositions are provided which can form a swelling phase when dispersed in a medium containing electrolytes. Hereby, a more active spreading of the lung surfactant into the alveoli can be obtained after administration to the lungs. Further provided are a pharmaceutical composition and a pharmaceutical kit comprising a lung surfactant composition as well as to a method for the treatment, prevention and/or diagnosis of respiratory distress syndrome or other pulmonary diseases that are associated with a deficiency of a lung surfactant.
    Type: Application
    Filed: August 31, 2001
    Publication date: June 13, 2002
    Inventors: Marcus Larsson, Kare Larsson, Per Wollmer, Burkhard Lachmann, Johannes Jacobus Haitsma
  • Patent number: 6255354
    Abstract: A pulmonary surfactant formulation for instillation and oral application, containing at least 0.1% by weight of 2,3 -dimethoxy-5-methyl-6-decaprenyl-1,4-benzoquinone in addition to an effective amount of pulmonary surfactant and usual excipients.
    Type: Grant
    Filed: October 12, 1999
    Date of Patent: July 3, 2001
    Assignee: MSE Pharmazeutika GmbH
    Inventors: Franz Enzmann, Burkhard Lachmann
  • Patent number: 6228891
    Abstract: 2,3-Dimethoxy-5-methyl-6-decaprenyl-1,4-benzoquinone can be used for the topical and oral treatment of diseases of the skin and the mucosae of the mouth, the stomach, the bowels, the vagina and the lung.
    Type: Grant
    Filed: October 12, 1999
    Date of Patent: May 8, 2001
    Assignee: MSE Pharmazeutika GmbH
    Inventors: Franz Enzmann, Burkhard Lachmann
  • Patent number: 6116241
    Abstract: A method and an apparatus for determining when a partially or completely collapsed lung has been opened are based on the fact that in the course of opening an alveolus by supplying a gas pressure, the alveolus will generate a crackle sound. By listening to the crackle sounds via microphones, an apparatus can determine when the lung is completely open. The apparatus has a filter for filtering out the relevant frequencies for the crackle sounds and a determination unit for identifying the crackles and for determining when the lung is open based on the filtered out sounds.
    Type: Grant
    Filed: July 8, 1997
    Date of Patent: September 12, 2000
    Assignee: Siemens-Elema AB
    Inventors: Paul Huygen, Stephan Bohm, Burkhard Lachmann
  • Patent number: 6043394
    Abstract: A process for the production of aromatic amines by catalylic hydrogenation.
    Type: Grant
    Filed: June 4, 1999
    Date of Patent: March 28, 2000
    Assignee: Bayer Aktiengesellschaft
    Inventors: Reinhard Langer, Hans-Josef Buysch, Manfred Gallus, Burkhard Lachmann, Franz-Ulrich von Gehlen
  • Patent number: 5752509
    Abstract: In an artificial ventilation system and a method for controlling the artificial ventilation system for obtaining an optimized artificial ventilation of a lung system of a patient, optimal artificial ventilation is obtained when the blood system of the patient is maximally oxygenated and, at the same time, the negative influence on the cardio-pulmonary system is minimized. The ventilation system has a gas delivery unit for delivering controllable inspiration pulses to a patient, a monitoring unit for measuring at least one parameter related to the function of the lung system, such as a blood gas analyser, and a control unit for determining an optimal peak inspiratory pressure and pressure amplitude for the inspiration pulse based on the measured blood gas parameter.
    Type: Grant
    Filed: July 10, 1996
    Date of Patent: May 19, 1998
    Assignee: Burkhard Lachmann
    Inventors: Burkhard Lachmann, Govinda Rajan, Stephan Bohm
  • Patent number: 5738090
    Abstract: An arrangement for determining an opening pressure of a lung has a regulating unit which can deliver inspiration pulses to a patient's lung system, a blood gas analyzer for measuring the partial pressure of oxygen in the blood of the patient's circulatory system, and a control unit for determining an opening pressure based on the measured P.sub.a O.sub.2. When the measured P.sub.a O.sub.2 exceeds a predetermined threshold, the lung have opened sufficiently and a pressure value is correlated to the measured P.sub.a O.sub.2 and defined as the opening pressure.
    Type: Grant
    Filed: May 22, 1996
    Date of Patent: April 14, 1998
    Assignee: Burkhard Lachmann
    Inventors: Burkhard Lachmann, Govinda Rajan, Stephan Bohm
  • Patent number: 5720278
    Abstract: A breathing apparatus for supplying a supportive inspiration pulse in response to a sensed inhalation effort of a subject connected to the apparatus has a supportive response controlled so that the amplitude of the inspiration pulse displays an inverse relationship to the magnitude of the sensed inhalation effort.
    Type: Grant
    Filed: November 26, 1996
    Date of Patent: February 24, 1998
    Assignee: Siemens Elema AB
    Inventors: Burkhard Lachmann, Govinda Rajan
  • Patent number: 5660170
    Abstract: In an apparatus and method for determining an optimal opening pressure of a lung system a regulating unit delivers an inspiration pulse having an end pressure which is higher than the start pressure to the lung system. During the delivery of this inspiration pulse respiratory gas flow and pressure are measured by a measuring unit having a flow meter and a pressure gauge. The measured values are supplied to a control unit, in which measured flow and pressure are correlated and inflection points or regions in the flow-pressure-relation are identified. The highest pressure value related to an inflection point or region is defined as an interim opening pressure. By applying several different inspiration pulses, several interim opening pressures can be determined.
    Type: Grant
    Filed: May 22, 1996
    Date of Patent: August 26, 1997
    Assignee: Burkhard Lachmann
    Inventors: Govinda Rajan, Burkhard Lachmann, Stephan Bohm
  • Patent number: 4774221
    Abstract: Supported catalysts containing palladium on a support material are improved by added bases which remain on the material. These supported catalysts are useful for hydrogenating optionally substituted phenols to give the corresponding cyclohexanols as the predominant product.
    Type: Grant
    Filed: October 20, 1986
    Date of Patent: September 27, 1988
    Assignee: Bayer Aktiengesellschaft
    Inventors: Harald Medem, Udo Birkenstock, Herbert Schmidt, Burkhard Lachmann
  • Patent number: 4588807
    Abstract: The present invention relates to new benzylidenemalonic or vinylogous benzylidenemalonic acid polyesters containing structural units of the formula (I) ##STR1## their preparation and their use for the UV stabilization of thermoplastics, preferably thermoplastic, aromatic polycarbonates, thermoplastic, aromatic polyesters or thermoplastic polymethylmethacrylates.
    Type: Grant
    Filed: October 17, 1984
    Date of Patent: May 13, 1986
    Assignee: Bayer Aktiengesellschaft
    Inventors: Thomas Scholl, Reinhard Preuss, Burkhard Lachmann, Hartmut Lower, Peter R. Muller
  • Patent number: 4456715
    Abstract: Self-extinguishing thermoplastic polyamide moulding compositions containing barbituric acid and/or reaction products thereof as flameproofing agent.
    Type: Grant
    Filed: June 29, 1981
    Date of Patent: June 26, 1984
    Assignee: Bayer Aktiengesellschaft
    Inventors: Ludwig Rottmaier, Rudolf Merten, Wolfgang Siebourg, Burkhard Lachmann
  • Patent number: 4265834
    Abstract: A process for the hydrogenation of nitrobenzene to aniline is described wherein the nitrobenzene is contacted with hydrogen in the presence of a multi-component supported catalyst containing 1 to 20 grams of noble metal per liter of support and 1 to 20 grams per liter of support of one or more transition metal of the Groups IVa, Va, or VIa of the Periodic Table. The catalyst can contain 1 to 20 grams per liter of support of a further transition group element or of a member of the main group. The catalyst is one which has been prepared by a process involving pretreatment of the support with a base prior to impregnation with the catalytically active substances, followed by drying to a residual moisture content of less than 10 percent of the maximum absorbency of the support.
    Type: Grant
    Filed: August 16, 1979
    Date of Patent: May 5, 1981
    Assignee: Bayer Aktiengesellschaft
    Inventors: Udo Birkenstock, Burkhard Lachmann, Josef Metten, Herbert Schmidt
  • Patent number: 4228067
    Abstract: Object of the invention are UV absorbents for numerous polymers which are distinguished by their comparative lack of self-color, high light absorption and good compatibility with the polymers as well as with other additives.
    Type: Grant
    Filed: January 12, 1979
    Date of Patent: October 14, 1980
    Assignee: Bayer Aktiengesellschaft
    Inventors: Burkhard Lachmann, Hans Rudolph, Wolfgang Cohnen
  • Patent number: 4140673
    Abstract: Piperidine derivatives of formula ##STR1## can be prepared by reacting 4-amino-piperidine with for example enolic ethers. The compounds obtained may be used as stabilizers.
    Type: Grant
    Filed: March 17, 1977
    Date of Patent: February 20, 1979
    Assignee: Bayer Aktiengesellschaft
    Inventors: Burkhard Lachmann, Hans J. Rosenkranz, Harald Oertel, Alfred Pischtschan, Aziz El-Sayed
  • Patent number: 3943094
    Abstract: Homopolymers and copolymers based on alkenoyloxybenzylidene-malonic esters of the formula ##SPC1##WhereR.sup.1 is hydrogen or C.sub.1 to C.sub.4 -alkyl;R.sup.2 is C.sub.1 to C.sub.12 -alkyl or cycloalkyl andR.sup.3 is hydrogen, C.sub.1 to C.sub.8 -alkyl, C.sub.1 to C.sub.8 -alkoxy or halogen, and plastics, i.e., polycarbonates, stabilized therewith.
    Type: Grant
    Filed: January 10, 1975
    Date of Patent: March 9, 1976
    Assignee: Bayer Aktiengesellschaft
    Inventors: Dieter Margotte, Burkhard Lachmann, Hugo Vernaleken, Hans Rudolph, Wolfgang Cohnen